🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.7

Radius: 12.7

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.4 AU - 0.62 AU

Year: 247 Days

Day: 13.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,054,544 km

• M1: 158,723 km (0.112 R)
• M2: 237,711 km (0.082 R)
• M3: 334,202 km (0.115 R)
• M4: 433,834 km (0.064 R)
• M5: 529,726 km (0.119 R)
• M6: 624,571 km (0.084 R)
• M7: 708,795 km (0.057 R)
• M8: 841,638 km (0.099 R)
• M9: 965,355 km (0.115 R)
• M10: 1,067,381 km (0.103 R)
• M11: 1,155,344 km (0.108 R)
• M12: 1,249,441 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.5

Radius: 13.4

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.53 AU - 0.87 AU

Year: 397 Days

Day: 7.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 27,054,544 km

• M1: 176,525 km (0.104 R)
• M2: 268,827 km (0.114 R)
• M3: 465,100 km (0.082 R)
• M4: 562,338 km (0.103 R)
• M5: 657,333 km (0.086 R)
• M6: 743,352 km (0.047 R)
• M7: 971,638 km (0.088 R)
• M8: 1,067,979 km (0.106 R)
• M9: 1,177,186 km (0.099 R)
• M10: 1,353,412 km (0.064 R)
• M11: 1,452,595 km (0.109 R)
• M12: 1,544,000 km (0.112 R)
• M13: 1,642,884 km (0.07 R)
• M14: 1,754,633 km (0.028 R)
• M15: 1,863,690 km (0.085 R)
• M16: 2,129,077 km (0.095 R)
• M17: 2,240,079 km (0.035 R)
• M18: 2,359,009 km (0.067 R)
• M19: 2,455,649 km (0.106 R)
• M20: 2,665,684 km (0.102 R)
• M21: 2,766,663 km (0.088 R)
• M22: 2,959,495 km (0.109 R)
• M23: 3,130,335 km (0.095 R)
• M24: 3,223,834 km (0.05 R)
• M25: 3,311,349 km (0.096 R)
• M26: 3,551,154 km (0.064 R)
• M27: 3,683,698 km (0.077 R)
• M28: 3,811,006 km (0.108 R)
• M29: 3,968,532 km (0.072 R)
• M30: 4,062,629 km (0.089 R)
• M31: 4,179,465 km (0.094 R)
• M32: 4,454,127 km (0.088 R)
• M33: 4,559,594 km (0.075 R)
• M34: 5,099,642 km (0.086 R)
• M35: 5,313,417 km (0.1 R)
• M36: 5,401,530 km (0.116 R)
• M37: 5,498,021 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.8

Radius: 12.5

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.88 AU - 1.2 AU

Year: 719 Days

Day: 8.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 27,054,544 km

• M1: 193,729 km (0.094 R)
• M2: 343,028 km (0.112 R)
• M3: 482,603 km (0.079 R)
• M4: 573,109 km (0.104 R)
• M5: 727,345 km (0.112 R)
• M6: 807,529 km (0.073 R)
• M7: 896,989 km (0.092 R)
• M8: 1,136,495 km (0.105 R)
• M9: 1,225,356 km (0.098 R)
• M10: 1,403,976 km (0.036 R)
• M11: 1,507,199 km (0.114 R)
• M12: 1,648,868 km (0.117 R)
• M13: 1,743,563 km (0.05 R)
• M14: 1,855,014 km (0.076 R)
• M15: 2,156,603 km (0.063 R)
• M16: 2,317,570 km (0.104 R)
• M17: 2,591,933 km (0.09 R)
• M18: 2,677,203 km (0.098 R)
• M19: 2,772,198 km (0.119 R)
• M20: 2,877,066 km (0.057 R)
• M21: 3,045,962 km (0.1 R)
• M22: 3,227,275 km (0.091 R)
• M23: 3,375,078 km (0.045 R)
• M24: 3,773,756 km (0.105 R)
• M25: 3,929,637 km (0.086 R)
• M26: 4,087,612 km (0.1 R)
• M27: 4,217,613 km (0.045 R)
• M28: 4,440,813 km (0.027 R)
• M29: 4,574,553 km (0.092 R)
• M30: 4,772,621 km (0.109 R)
• M31: 4,867,316 km (0.115 R)
• M32: 4,962,760 km (0.031 R)
• M33: 5,058,802 km (0.11 R)
• M34: 5,187,755 km (0.048 R)
• M35: 5,274,372 km (0.081 R)
• M36: 5,537,216 km (0.114 R)
• M37: 5,659,138 km (0.104 R)
• M38: 6,224,767 km (0.116 R)
• M39: 6,584,550 km (0.103 R)
• M40: 6,702,134 km (0.082 R)
• M41: 6,808,498 km (0.081 R)
• M42: 6,903,493 km (0.087 R)
• M43: 7,094,978 km (0.06 R)
• M44: 7,251,757 km (0.078 R)
• M45: 7,593,588 km (0.097 R)
• M46: 7,791,207 km (0.073 R)
• M47: 7,928,238 km (0.114 R)
• M48: 8,053,302 km (0.081 R)
• M49: 8,254,960 km (0.112 R)
• M50: 8,381,819 km (0.099 R)
• M51: 8,509,426 km (0.095 R)
• M52: 8,624,766 km (0.038 R)
• M53: 8,714,824 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.9

Radius: 12

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.34 AU - 1.34 AU

Year: 1052 Days

Day: 6.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 27,054,544 km

• M1: 191,784 km (0.084 R)
• M2: 280,346 km (0.095 R)
• M3: 387,758 km (0.11 R)
• M4: 485,146 km (0.07 R)
• M5: 561,142 km (0.071 R)
• M6: 670,198 km (0.053 R)
• M7: 855,251 km (0.119 R)
• M8: 970,890 km (0.107 R)
• M9: 1,162,226 km (0.113 R)
• M10: 1,255,425 km (0.069 R)
• M11: 1,336,507 km (0.038 R)
• M12: 1,434,644 km (0.067 R)
• M13: 1,527,544 km (0.082 R)
• M14: 1,606,532 km (0.095 R)
• M15: 1,727,855 km (0.096 R)
• M16: 2,023,162 km (0.106 R)
• M17: 2,262,219 km (0.036 R)
• M18: 2,482,577 km (0.116 R)
• M19: 2,633,521 km (0.109 R)
• M20: 2,710,115 km (0.083 R)
• M21: 2,816,778 km (0.048 R)
• M22: 3,074,535 km (0.065 R)
• M23: 3,340,072 km (0.036 R)
• M24: 3,444,192 km (0.052 R)
• M25: 3,560,130 km (0.111 R)
• M26: 3,698,658 km (0.057 R)
• M27: 3,970,477 km (0.11 R)
• M28: 4,103,170 km (0.058 R)
• M29: 4,214,920 km (0.066 R)
• M30: 4,339,086 km (0.105 R)
• M31: 4,719,065 km (0.087 R)
• M32: 4,954,532 km (0.103 R)
• M33: 5,266,593 km (0.071 R)
• M34: 5,363,981 km (0.12 R)
• M35: 5,547,987 km (0.106 R)
• M36: 5,709,253 km (0.111 R)
• M37: 5,859,599 km (0.109 R)
• M38: 6,512,893 km (0.033 R)
• M39: 6,630,626 km (0.095 R)
• M40: 6,908,130 km (0.104 R)
• M41: 7,041,572 km (0.049 R)
• M42: 7,189,374 km (0.067 R)
• M43: 7,270,457 km (0.112 R)
• M44: 8,366,411 km (0.089 R)
• M45: 8,680,716 km (0.112 R)
• M46: 8,969,888 km (0.109 R)
• M47: 9,071,914 km (0.1 R)
• M48: 9,247,542 km (0.071 R)
• M49: 10,037,269 km (0.118 R)
• M50: 10,158,294 km (0.083 R)
• M51: 10,234,140 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146

Radius: 9.3

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.33 AU - 1.45 AU

Year: 1112 Days

Day: 10.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 27,054,544 km

• M1: 179,817 km (0.096 R)
• M2: 243,994 km (0.113 R)
• M3: 333,753 km (0.068 R)
• M4: 399,576 km (0.093 R)
• M5: 512,522 km (0.099 R)
• M6: 579,542 km (0.105 R)
• M7: 671,395 km (0.1 R)
• M8: 842,386 km (0.088 R)
• M9: 928,554 km (0.086 R)
• M10: 997,818 km (0.107 R)
• M11: 1,074,113 km (0.068 R)
• M12: 1,348,475 km (0.088 R)
• M13: 1,433,447 km (0.089 R)
• M14: 1,603,091 km (0.062 R)
• M15: 1,730,099 km (0.114 R)
• M16: 1,841,699 km (0.07 R)
• M17: 1,911,113 km (0.104 R)
• M18: 2,007,304 km (0.093 R)
• M19: 2,098,559 km (0.053 R)
• M20: 2,258,180 km (0.102 R)
• M21: 2,332,680 km (0.079 R)
• M22: 2,421,840 km (0.08 R)
• M23: 2,484,222 km (0.059 R)
• M24: 2,753,947 km (0.099 R)
• M25: 2,870,334 km (0.101 R)
• M26: 2,936,457 km (0.083 R)
• M27: 3,085,456 km (0.111 R)
• M28: 3,198,851 km (0.098 R)
• M29: 3,267,517 km (0.085 R)
• M30: 3,390,935 km (0.08 R)
• M31: 3,610,694 km (0.06 R)
• M32: 3,746,379 km (0.11 R)
• M33: 4,006,381 km (0.067 R)
• M34: 4,072,353 km (0.117 R)
• M35: 4,297,498 km (0.118 R)
• M36: 4,509,777 km (0.031 R)
• M37: 4,656,084 km (0.102 R)
• M38: 4,716,821 km (0.114 R)
• M39: 4,804,036 km (0.062 R)
• M40: 4,874,198 km (0.096 R)
• M41: 5,006,742 km (0.071 R)
• M42: 5,104,579 km (0.113 R)
• M43: 5,456,882 km (0.083 R)
• M44: 5,530,184 km (0.097 R)
• M45: 5,612,912 km (0.088 R)
• M46: 5,705,364 km (0.079 R)
• M47: 5,798,413 km (0.101 R)
• M48: 6,290,291 km (0.113 R)
• M49: 6,453,951 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.8

Radius: 12.3

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.31 AU - 3.57 AU

Year: 3419 Days

Day: 8.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 27,054,544 km

• M1: 196,123 km (0.103 R)
• M2: 338,241 km (0.113 R)
• M3: 479,611 km (0.086 R)
• M4: 564,582 km (0.114 R)
• M5: 676,930 km (0.057 R)
• M6: 879,336 km (0.077 R)
• M7: 1,168,060 km (0.109 R)
• M8: 1,344,885 km (0.098 R)
• M9: 1,429,707 km (0.084 R)
• M10: 1,560,455 km (0.108 R)
• M11: 1,756,728 km (0.052 R)
• M12: 1,850,077 km (0.108 R)
• M13: 2,207,317 km (0.086 R)
• M14: 2,291,540 km (0.08 R)
• M15: 2,551,092 km (0.1 R)
• M16: 2,657,756 km (0.118 R)
• M17: 2,784,016 km (0.113 R)
• M18: 2,986,572 km (0.111 R)
• M19: 3,309,254 km (0.047 R)
• M20: 3,425,941 km (0.078 R)
• M21: 3,603,514 km (0.099 R)
• M22: 3,968,084 km (0.05 R)
• M23: 4,515,612 km (0.081 R)
• M24: 4,798,352 km (0.065 R)
• M25: 4,975,326 km (0.082 R)
• M26: 5,176,984 km (0.102 R)
• M27: 5,335,857 km (0.11 R)
• M28: 5,681,578 km (0.043 R)
• M29: 5,821,900 km (0.113 R)
• M30: 6,886,289 km (0.096 R)
• M31: 7,212,263 km (0.09 R)
• M32: 8,246,882 km (0.065 R)
• M33: 8,352,797 km (0.048 R)
• M34: 8,432,682 km (0.103 R)
• M35: 8,862,776 km (0.117 R)
• M36: 9,716,382 km (0.099 R)
• M37: 10,596,167 km (0.111 R)
• M38: 11,001,876 km (0.092 R)
• M39: 11,206,676 km (0.074 R)
• M40: 11,620,164 km (0.076 R)
• M41: 11,739,095 km (0.047 R)
• M42: 12,068,659 km (0.106 R)
• M43: 12,219,304 km (0.106 R)
• M44: 12,492,320 km (0.108 R)
• M45: 12,675,428 km (0.045 R)
• M46: 12,797,948 km (0.069 R)
• M47: 13,199,020 km (0.047 R)
• M48: 13,292,220 km (0.067 R)
• M49: 13,604,281 km (0.109 R)
• M50: 14,108,725 km (0.056 R)
• M51: 14,235,733 km (0.089 R)
• M52: 14,491,097 km (0.068 R)
• M53: 14,651,316 km (0.113 R)
• M54: 14,747,807 km (0.116 R)
• M55: 15,038,625 km (0.073 R)
• M56: 15,396,463 km (0.082 R)
• M57: 16,187,088 km (0.074 R)
• M58: 16,353,441 km (0.112 R)
• M59: 16,889,749 km (0.071 R)
• M60: 17,363,675 km (0.059 R)
• M61: 19,127,285 km (0.045 R)
• M62: 19,303,212 km (0.108 R)
• M63: 21,164,957 km (0.053 R)
• M64: 21,566,029 km (0.091 R)
• M65: 22,006,595 km (0.042 R)
• M66: 22,190,899 km (0.066 R)
• M67: 22,859,153 km (0.111 R)
• M68: 22,971,052 km (0.067 R)
• M69: 23,308,246 km (0.091 R)
• M70: 23,646,935 km (0.037 R)
• M71: 23,760,331 km (0.098 R)
• M72: 24,253,256 km (0.119 R)
• M73: 24,367,548 km (0.038 R)
• M74: 24,673,027 km (0.082 R)
• M75: 25,636,138 km (0.098 R)
• M76: 26,024,794 km (0.057 R)
• M77: 26,102,734 km (0.105 R)

Asteroid Belt

Center: 3.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.9

Radius: 8.7

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.49 AU - 5.39 AU

Year: 6345 Days

Day: 13.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 27,054,544 km

• M1: 152,889 km (0.115 R)
• M2: 214,673 km (0.079 R)
• M3: 315,801 km (0.092 R)
• M4: 465,249 km (0.045 R)
• M5: 787,782 km (0.052 R)
• M6: 1,228,348 km (0.11 R)
• M7: 1,444,816 km (0.078 R)
• M8: 1,611,468 km (0.065 R)
• M9: 1,848,880 km (0.074 R)
• M10: 1,980,227 km (0.073 R)
• M11: 2,518,331 km (0.077 R)
• M12: 3,061,072 km (0.085 R)
• M13: 3,256,596 km (0.115 R)
• M14: 3,316,136 km (0.118 R)
• M15: 3,416,067 km (0.092 R)
• M16: 3,618,922 km (0.118 R)
• M17: 3,721,845 km (0.115 R)
• M18: 3,846,760 km (0.102 R)
• M19: 4,036,599 km (0.083 R)
• M20: 4,647,108 km (0.105 R)
• M21: 4,804,186 km (0.094 R)
• M22: 4,963,209 km (0.032 R)
• M23: 5,170,102 km (0.078 R)
• M24: 6,148,173 km (0.068 R)
• M25: 7,001,928 km (0.082 R)
• M26: 7,892,484 km (0.049 R)
• M27: 8,242,394 km (0.12 R)
• M28: 9,350,765 km (0.029 R)
• M29: 9,407,462 km (0.111 R)
• M30: 9,749,742 km (0.096 R)
• M31: 9,864,783 km (0.062 R)
• M32: 9,980,123 km (0.092 R)
• M33: 10,038,017 km (0.106 R)
• M34: 10,830,736 km (0.11 R)
• M35: 11,039,425 km (0.073 R)
• M36: 11,099,414 km (0.109 R)
• M37: 11,309,898 km (0.095 R)
• M38: 11,795,942 km (0.084 R)
• M39: 12,600,479 km (0.096 R)
• M40: 13,072,610 km (0.119 R)
• M41: 14,066,688 km (0.088 R)
• M42: 14,655,056 km (0.07 R)
• M43: 14,721,029 km (0.08 R)
• M44: 15,184,782 km (0.05 R)
• M45: 15,418,604 km (0.074 R)
• M46: 15,822,069 km (0.057 R)
• M47: 16,228,975 km (0.105 R)
• M48: 16,949,439 km (0.102 R)
• M49: 17,018,703 km (0.108 R)
• M50: 17,961,618 km (0.062 R)
• M51: 18,279,663 km (0.042 R)
• M52: 18,563,899 km (0.104 R)
• M53: 18,670,861 km (0.052 R)
• M54: 19,317,124 km (0.037 R)
• M55: 19,606,746 km (0.075 R)
• M56: 20,447,336 km (0.12 R)
• M57: 21,748,838 km (0.076 R)
• M58: 21,899,333 km (0.044 R)
• M59: 22,125,675 km (0.085 R)
• M60: 22,733,042 km (0.047 R)
• M61: 22,847,484 km (0.101 R)
• M62: 24,158,411 km (0.091 R)
• M63: 24,275,246 km (0.084 R)
• M64: 24,783,730 km (0.107 R)
• M65: 25,573,008 km (0.075 R)
• M66: 26,050,375 km (0.063 R)
• M67: 26,250,238 km (0.089 R)
• M68: 26,450,549 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 12,139 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit