🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.45 AU - 0.67 AU

Year: 271 Days

Day: 27.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,101,915 km

• M1: 77,043 km (0.092 R)
• M2: 228,436 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.5

Radius: 14.4

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.38 AU - 2.24 AU

Year: 1572 Days

Day: 13.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 32,101,915 km

• M1: 192,532 km (0.112 R)
• M2: 299,196 km (0.119 R)
• M3: 402,269 km (0.054 R)
• M4: 495,319 km (0.112 R)
• M5: 760,107 km (0.094 R)
• M6: 953,686 km (0.058 R)
• M7: 1,250,788 km (0.104 R)
• M8: 1,484,460 km (0.102 R)
• M9: 1,645,277 km (0.038 R)
• M10: 2,037,224 km (0.068 R)
• M11: 2,337,018 km (0.119 R)
• M12: 2,571,438 km (0.078 R)
• M13: 2,790,449 km (0.056 R)
• M14: 2,884,546 km (0.091 R)
• M15: 3,309,105 km (0.119 R)
• M16: 3,484,583 km (0.087 R)
• M17: 3,714,814 km (0.115 R)
• M18: 3,805,770 km (0.105 R)
• M19: 3,897,473 km (0.063 R)
• M20: 4,083,124 km (0.115 R)
• M21: 4,812,713 km (0.09 R)
• M22: 5,012,277 km (0.118 R)
• M23: 5,553,073 km (0.062 R)
• M24: 5,672,602 km (0.11 R)
• M25: 5,944,421 km (0.044 R)
• M26: 6,174,353 km (0.118 R)
• M27: 6,298,070 km (0.078 R)
• M28: 6,564,055 km (0.109 R)
• M29: 6,801,766 km (0.105 R)
• M30: 7,220,640 km (0.101 R)
• M31: 7,581,770 km (0.118 R)
• M32: 7,764,429 km (0.105 R)
• M33: 7,982,393 km (0.066 R)
• M34: 8,134,534 km (0.117 R)
• M35: 8,338,735 km (0.118 R)
• M36: 8,613,696 km (0.101 R)
• M37: 8,856,942 km (0.041 R)
• M38: 9,049,474 km (0.068 R)
• M39: 9,190,545 km (0.093 R)
• M40: 9,403,423 km (0.043 R)
• M41: 9,635,898 km (0.119 R)
• M42: 9,797,913 km (0.105 R)
• M43: 10,197,937 km (0.116 R)
• M44: 10,621,898 km (0.039 R)
• M45: 10,826,697 km (0.074 R)
• M46: 11,221,336 km (0.05 R)
• M47: 11,430,025 km (0.091 R)
• M48: 11,697,357 km (0.115 R)
• M49: 11,870,441 km (0.04 R)
• M50: 12,335,990 km (0.057 R)
• M51: 12,512,067 km (0.107 R)
• M52: 12,728,535 km (0.096 R)
• M53: 13,566,283 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.4

Radius: 9.4

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.17 AU - 2.35 AU

Year: 2194 Days

Day: 9.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 32,101,915 km

• M1: 119,230 km (0.097 R)
• M2: 191,934 km (0.117 R)
• M3: 270,623 km (0.095 R)
• M4: 399,277 km (0.065 R)
• M5: 475,721 km (0.1 R)
• M6: 652,995 km (0.091 R)
• M7: 768,634 km (0.091 R)
• M8: 923,468 km (0.086 R)
• M9: 1,021,604 km (0.09 R)
• M10: 1,158,037 km (0.111 R)
• M11: 1,506,451 km (0.074 R)
• M12: 1,692,999 km (0.112 R)
• M13: 1,928,915 km (0.097 R)
• M14: 2,077,765 km (0.071 R)
• M15: 2,186,522 km (0.118 R)
• M16: 2,252,645 km (0.115 R)
• M17: 2,398,353 km (0.068 R)
• M18: 2,489,608 km (0.049 R)
• M19: 2,652,071 km (0.053 R)
• M20: 2,842,210 km (0.05 R)
• M21: 2,963,384 km (0.086 R)
• M22: 3,160,704 km (0.086 R)
• M23: 3,324,364 km (0.069 R)
• M24: 3,646,897 km (0.112 R)
• M25: 3,952,525 km (0.051 R)
• M26: 4,020,144 km (0.118 R)
• M27: 4,156,427 km (0.035 R)
• M28: 4,322,032 km (0.086 R)
• M29: 4,503,943 km (0.118 R)
• M30: 4,645,612 km (0.062 R)
• M31: 4,889,906 km (0.059 R)
• M32: 4,991,632 km (0.103 R)
• M33: 5,376,099 km (0.068 R)
• M34: 5,541,554 km (0.088 R)
• M35: 5,739,322 km (0.039 R)
• M36: 6,157,598 km (0.054 R)
• M37: 6,714,551 km (0.09 R)
• M38: 7,188,178 km (0.054 R)
• M39: 7,287,660 km (0.116 R)
• M40: 7,504,428 km (0.063 R)
• M41: 7,638,916 km (0.106 R)
• M42: 8,013,060 km (0.11 R)
• M43: 8,288,919 km (0.03 R)
• M44: 8,375,686 km (0.065 R)
• M45: 8,602,925 km (0.12 R)
• M46: 8,673,236 km (0.048 R)
• M47: 8,743,846 km (0.096 R)
• M48: 8,992,178 km (0.112 R)
• M49: 9,099,290 km (0.094 R)
• M50: 9,314,861 km (0.117 R)
• M51: 9,659,684 km (0.116 R)
• M52: 9,879,593 km (0.106 R)
• M53: 9,990,146 km (0.101 R)
• M54: 10,343,047 km (0.093 R)
• M55: 11,406,987 km (0.052 R)
• M56: 11,697,955 km (0.061 R)
• M57: 11,775,896 km (0.113 R)
• M58: 11,893,180 km (0.087 R)
• M59: 12,069,855 km (0.057 R)
• M60: 12,386,105 km (0.113 R)
• M61: 12,585,220 km (0.082 R)
• M62: 12,665,105 km (0.059 R)
• M63: 12,986,591 km (0.119 R)
• M64: 13,067,374 km (0.105 R)
• M65: 13,535,017 km (0.052 R)
• M66: 13,616,847 km (0.055 R)
• M67: 13,760,611 km (0.114 R)
• M68: 13,843,039 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.7

Radius: 5.8

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.01 AU - 7.69 AU

Year: 10332 Days

Day: 19 Hours

Environment

Temp: -223 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 32,101,915 km

• M1: 78,838 km (0.079 R)
• M2: 141,370 km (0.114 R)
• M3: 275,858 km (0.054 R)
• M4: 324,627 km (0.091 R)
• M5: 385,813 km (0.072 R)
• M6: 432,039 km (0.09 R)
• M7: 520,601 km (0.09 R)
• M8: 693,237 km (0.119 R)
• M9: 1,157,888 km (0.096 R)
• M10: 1,340,547 km (0.075 R)
• M11: 2,041,712 km (0.069 R)
• M12: 2,091,977 km (0.114 R)
• M13: 2,262,668 km (0.107 R)
• M14: 2,420,045 km (0.072 R)
• M15: 2,509,205 km (0.089 R)
• M16: 2,838,769 km (0.112 R)
• M17: 3,066,008 km (0.115 R)
• M18: 3,220,842 km (0.092 R)
• M19: 3,762,237 km (0.099 R)
• M20: 4,224,045 km (0.112 R)
• M21: 4,266,980 km (0.073 R)
• M22: 4,461,756 km (0.118 R)
• M23: 4,549,271 km (0.088 R)
• M24: 4,859,986 km (0.101 R)
• M25: 5,086,178 km (0.052 R)
• M26: 5,131,805 km (0.1 R)
• M27: 5,642,981 km (0.082 R)
• M28: 5,713,891 km (0.042 R)
• M29: 5,832,821 km (0.094 R)
• M30: 5,880,692 km (0.082 R)
• M31: 5,928,564 km (0.12 R)
• M32: 6,464,573 km (0.117 R)
• M33: 7,271,354 km (0.081 R)
• M34: 7,452,068 km (0.08 R)
• M35: 8,485,939 km (0.071 R)
• M36: 8,950,590 km (0.108 R)
• M37: 10,538,572 km (0.112 R)
• M38: 11,845,907 km (0.089 R)
• M39: 12,180,707 km (0.094 R)
• M40: 12,426,198 km (0.117 R)
• M41: 12,704,300 km (0.028 R)
• M42: 12,859,583 km (0.072 R)
• M43: 13,140,827 km (0.096 R)
• M44: 13,235,073 km (0.068 R)
• M45: 13,996,826 km (0.066 R)
• M46: 14,157,344 km (0.078 R)
• M47: 14,286,148 km (0.112 R)
• M48: 14,415,400 km (0.097 R)
• M49: 14,577,415 km (0.047 R)
• M50: 14,674,953 km (0.086 R)
• M51: 14,805,402 km (0.066 R)
• M52: 15,330,640 km (0.119 R)
• M53: 15,828,801 km (0.097 R)
• M54: 16,332,198 km (0.078 R)
• M55: 17,943,217 km (0.093 R)
• M56: 18,362,540 km (0.047 R)
• M57: 18,714,544 km (0.119 R)
• M58: 18,785,154 km (0.081 R)
• M59: 18,891,369 km (0.09 R)
• M60: 19,639,956 km (0.11 R)
• M61: 19,927,783 km (0.114 R)
• M62: 20,362,065 km (0.119 R)
• M63: 20,653,332 km (0.11 R)
• M64: 20,872,643 km (0.09 R)
• M65: 20,945,946 km (0.083 R)
• M66: 21,092,701 km (0.038 R)
• M67: 21,646,363 km (0.074 R)
• M68: 22,843,445 km (0.049 R)
• M69: 22,956,691 km (0.119 R)
• M70: 23,221,928 km (0.096 R)
• M71: 23,297,774 km (0.106 R)
• M72: 23,755,244 km (0.096 R)
• M73: 24,408,239 km (0.03 R)
• M74: 24,485,431 km (0.068 R)
• M75: 24,562,774 km (0.116 R)
• M76: 24,950,382 km (0.106 R)
• M77: 25,810,569 km (0.104 R)
• M78: 25,928,602 km (0.067 R)
• M79: 26,007,291 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.4

Radius: 6.2

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.28 AU - 12.28 AU

Year: 22853 Days

Day: 16.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 32,101,915 km

• M1: 124,615 km (0.119 R)
• M2: 695,780 km (0.089 R)
• M3: 1,089,820 km (0.1 R)
• M4: 1,135,747 km (0.08 R)
• M5: 1,245,402 km (0.09 R)
• M6: 1,790,687 km (0.109 R)
• M7: 1,845,290 km (0.104 R)
• M8: 2,145,981 km (0.064 R)
• M9: 2,401,495 km (0.087 R)
• M10: 2,750,357 km (0.095 R)
• M11: 4,128,303 km (0.088 R)
• M12: 4,249,477 km (0.101 R)
• M13: 4,495,416 km (0.093 R)
• M14: 5,498,021 km (0.059 R)
• M15: 5,738,874 km (0.109 R)
• M16: 6,203,375 km (0.075 R)
• M17: 6,398,151 km (0.093 R)
• M18: 7,697,558 km (0.116 R)
• M19: 8,087,859 km (0.117 R)
• M20: 9,265,045 km (0.097 R)
• M21: 9,647,866 km (0.067 R)
• M22: 10,363,093 km (0.117 R)
• M23: 11,061,566 km (0.118 R)
• M24: 11,775,297 km (0.089 R)
• M25: 13,318,250 km (0.094 R)
• M26: 14,076,860 km (0.052 R)
• M27: 14,186,366 km (0.053 R)
• M28: 14,886,484 km (0.089 R)
• M29: 15,035,334 km (0.112 R)
• M30: 17,365,620 km (0.08 R)
• M31: 18,512,288 km (0.118 R)
• M32: 20,587,360 km (0.11 R)
• M33: 20,877,879 km (0.101 R)
• M34: 21,926,410 km (0.066 R)
• M35: 23,813,438 km (0.046 R)
• M36: 24,556,191 km (0.12 R)
• M37: 25,573,307 km (0.082 R)
• M38: 27,420,392 km (0.036 R)
• M39: 27,877,414 km (0.054 R)
• M40: 28,152,823 km (0.118 R)
• M41: 28,752,561 km (0.078 R)
• M42: 29,309,963 km (0.103 R)
• M43: 32,005,866 km (0.087 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 10,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit