🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.41 AU - 0.59 AU

Year: 158 Days

Day: 46.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 93.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,700,239 km

• M1: 118,631 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.65 AU - 0.65 AU

Year: 234 Days

Day: 39.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,700,239 km

• M1: 131,497 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.86 AU - 1.16 AU

Year: 453 Days

Day: 16.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 140.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.73 AU - 2.19 AU

Year: 1224 Days

Day: 22.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,700,239 km

• M1: 331,210 km (0.096 R)

Asteroid Belt

Center: 3.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241

Radius: 12.7

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.49 AU - 5.63 AU

Year: 5079 Days

Day: 13.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 72,700,239 km

• M1: 163,361 km (0.078 R)
• M2: 268,977 km (0.062 R)
• M3: 606,021 km (0.099 R)
• M4: 725,699 km (0.079 R)
• M5: 844,330 km (0.095 R)
• M6: 1,160,131 km (0.054 R)
• M7: 1,278,015 km (0.094 R)
• M8: 1,604,138 km (0.115 R)
• M9: 1,942,828 km (0.1 R)
• M10: 2,171,712 km (0.104 R)
• M11: 2,349,435 km (0.11 R)
• M12: 2,516,535 km (0.102 R)
• M13: 2,609,436 km (0.043 R)
• M14: 2,703,533 km (0.117 R)
• M15: 2,943,787 km (0.072 R)
• M16: 3,618,922 km (0.099 R)
• M17: 4,989,987 km (0.102 R)
• M18: 5,567,434 km (0.027 R)
• M19: 5,710,001 km (0.06 R)
• M20: 5,957,436 km (0.092 R)
• M21: 6,145,181 km (0.043 R)
• M22: 6,229,405 km (0.105 R)
• M23: 6,484,021 km (0.106 R)
• M24: 7,291,101 km (0.042 R)
• M25: 7,514,750 km (0.102 R)
• M26: 7,717,904 km (0.108 R)
• M27: 7,900,114 km (0.109 R)
• M28: 8,619,530 km (0.099 R)
• M29: 8,832,258 km (0.112 R)
• M30: 9,046,782 km (0.04 R)
• M31: 9,602,987 km (0.094 R)
• M32: 9,823,793 km (0.049 R)
• M33: 10,850,334 km (0.104 R)
• M34: 11,363,604 km (0.119 R)
• M35: 11,597,126 km (0.095 R)
• M36: 12,121,766 km (0.102 R)
• M37: 12,254,160 km (0.095 R)
• M38: 12,734,818 km (0.107 R)
• M39: 13,004,393 km (0.047 R)
• M40: 13,167,156 km (0.095 R)
• M41: 13,303,290 km (0.054 R)
• M42: 13,494,626 km (0.048 R)
• M43: 14,269,243 km (0.093 R)
• M44: 14,746,610 km (0.062 R)
• M45: 15,029,948 km (0.112 R)
• M46: 15,573,138 km (0.077 R)
• M47: 15,688,329 km (0.111 R)
• M48: 16,473,269 km (0.104 R)
• M49: 17,869,914 km (0.041 R)
• M50: 18,172,102 km (0.12 R)
• M51: 18,445,417 km (0.097 R)
• M52: 18,689,412 km (0.078 R)
• M53: 19,366,342 km (0.027 R)
• M54: 19,801,223 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.6

Radius: 11.4

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.99 AU - 8.55 AU

Year: 8747 Days

Day: 12.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 72,700,239 km

• M1: 169,644 km (0.106 R)
• M2: 388,805 km (0.107 R)
• M3: 689,347 km (0.086 R)
• M4: 893,548 km (0.079 R)
• M5: 1,079,498 km (0.054 R)
• M6: 1,299,258 km (0.099 R)
• M7: 1,876,406 km (0.12 R)
• M8: 1,971,850 km (0.107 R)
• M9: 2,093,473 km (0.111 R)
• M10: 2,473,900 km (0.107 R)
• M11: 2,685,880 km (0.093 R)
• M12: 2,876,318 km (0.089 R)
• M13: 3,127,792 km (0.088 R)
• M14: 3,241,935 km (0.116 R)
• M15: 3,622,363 km (0.117 R)
• M16: 3,712,271 km (0.063 R)
• M17: 4,235,864 km (0.114 R)
• M18: 4,717,270 km (0.109 R)
• M19: 4,881,528 km (0.106 R)
• M20: 5,148,560 km (0.119 R)
• M21: 5,872,165 km (0.106 R)
• M22: 6,049,289 km (0.118 R)
• M23: 7,186,083 km (0.069 R)
• M24: 7,605,257 km (0.053 R)
• M25: 8,032,508 km (0.103 R)
• M26: 8,348,010 km (0.041 R)
• M27: 8,427,596 km (0.06 R)
• M28: 8,507,332 km (0.091 R)
• M29: 9,032,271 km (0.115 R)
• M30: 9,113,951 km (0.103 R)
• M31: 10,283,358 km (0.099 R)
• M32: 10,540,068 km (0.099 R)
• M33: 10,799,021 km (0.111 R)
• M34: 11,455,307 km (0.115 R)
• M35: 11,543,869 km (0.101 R)
• M36: 12,124,758 km (0.098 R)
• M37: 12,350,651 km (0.077 R)
• M38: 12,486,934 km (0.092 R)
• M39: 12,578,039 km (0.071 R)
• M40: 13,036,856 km (0.116 R)
• M41: 14,018,368 km (0.104 R)
• M42: 14,878,555 km (0.104 R)
• M43: 15,266,313 km (0.108 R)
• M44: 15,952,967 km (0.096 R)
• M45: 16,051,852 km (0.101 R)
• M46: 16,649,794 km (0.09 R)
• M47: 17,611,260 km (0.107 R)
• M48: 17,713,435 km (0.1 R)
• M49: 18,851,426 km (0.051 R)
• M50: 19,587,747 km (0.089 R)
• M51: 20,066,161 km (0.075 R)
• M52: 20,926,199 km (0.064 R)
• M53: 21,034,508 km (0.093 R)
• M54: 22,017,964 km (0.107 R)
• M55: 23,240,478 km (0.028 R)
• M56: 24,541,830 km (0.071 R)
• M57: 24,713,269 km (0.107 R)
• M58: 27,096,812 km (0.11 R)
• M59: 27,748,610 km (0.036 R)
• M60: 27,867,690 km (0.1 R)
• M61: 28,106,448 km (0.056 R)
• M62: 28,947,188 km (0.058 R)
• M63: 29,128,351 km (0.073 R)
• M64: 29,613,497 km (0.097 R)
• M65: 30,407,562 km (0.097 R)
• M66: 30,653,202 km (0.101 R)
• M67: 31,704,875 km (0.08 R)
• M68: 32,141,402 km (0.089 R)
• M69: 32,517,192 km (0.082 R)
• M70: 34,289,777 km (0.028 R)
• M71: 35,252,289 km (0.112 R)
• M72: 35,575,122 km (0.082 R)
• M73: 36,419,003 km (0.038 R)
• M74: 36,549,303 km (0.12 R)
• M75: 36,745,276 km (0.11 R)
• M76: 37,598,283 km (0.065 R)
• M77: 38,524,144 km (0.085 R)
• M78: 39,123,434 km (0.065 R)
• M79: 39,390,765 km (0.077 R)
• M80: 39,591,525 km (0.05 R)
• M81: 39,994,392 km (0.094 R)
• M82: 41,414,675 km (0.076 R)
• M83: 42,989,342 km (0.095 R)
• M84: 43,196,236 km (0.098 R)
• M85: 43,334,165 km (0.086 R)
• M86: 43,818,563 km (0.113 R)
• M87: 45,844,567 km (0.107 R)
• M88: 47,330,522 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.4

Radius: 14.1

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.91 AU - 9.69 AU

Year: 9721 Days

Day: 6.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 72,700,239 km

• M1: 182,958 km (0.065 R)
• M2: 323,580 km (0.109 R)
• M3: 452,534 km (0.07 R)
• M4: 986,149 km (0.093 R)
• M5: 1,300,903 km (0.079 R)
• M6: 1,550,582 km (0.068 R)
• M7: 1,799,214 km (0.118 R)
• M8: 2,133,415 km (0.118 R)
• M9: 2,584,303 km (0.115 R)
• M10: 2,982,982 km (0.082 R)
• M11: 3,316,435 km (0.078 R)
• M12: 3,487,725 km (0.087 R)
• M13: 3,861,719 km (0.081 R)
• M14: 4,225,691 km (0.1 R)
• M15: 4,458,765 km (0.056 R)
• M16: 4,768,432 km (0.095 R)
• M17: 5,060,447 km (0.093 R)
• M18: 5,258,515 km (0.113 R)
• M19: 5,484,408 km (0.089 R)
• M20: 5,585,835 km (0.076 R)
• M21: 5,713,591 km (0.073 R)
• M22: 5,842,246 km (0.088 R)
• M23: 6,155,055 km (0.089 R)
• M24: 6,446,771 km (0.069 R)
• M25: 6,742,974 km (0.102 R)
• M26: 6,961,238 km (0.091 R)
• M27: 7,237,545 km (0.105 R)
• M28: 7,348,995 km (0.087 R)
• M29: 8,030,115 km (0.096 R)
• M30: 8,880,130 km (0.091 R)
• M31: 8,999,658 km (0.104 R)
• M32: 9,210,143 km (0.057 R)
• M33: 9,300,948 km (0.082 R)
• M34: 9,422,272 km (0.099 R)
• M35: 9,636,048 km (0.054 R)
• M36: 9,820,502 km (0.12 R)
• M37: 9,913,252 km (0.026 R)
• M38: 10,193,001 km (0.099 R)
• M39: 10,888,182 km (0.114 R)
• M40: 11,016,238 km (0.049 R)
• M41: 11,370,934 km (0.087 R)
• M42: 11,860,718 km (0.095 R)
• M43: 11,959,452 km (0.059 R)
• M44: 13,064,382 km (0.077 R)
• M45: 13,166,408 km (0.074 R)
• M46: 13,405,615 km (0.089 R)
• M47: 13,957,781 km (0.12 R)
• M48: 14,447,115 km (0.063 R)
• M49: 14,906,530 km (0.115 R)
• M50: 15,298,925 km (0.12 R)
• M51: 15,514,496 km (0.099 R)
• M52: 15,622,655 km (0.115 R)
• M53: 16,386,801 km (0.106 R)
• M54: 16,496,905 km (0.107 R)
• M55: 16,977,114 km (0.066 R)
• M56: 18,789,941 km (0.072 R)
• M57: 19,680,198 km (0.1 R)
• M58: 20,307,612 km (0.091 R)
• M59: 20,426,093 km (0.105 R)
• M60: 20,623,862 km (0.08 R)
• M61: 20,822,378 km (0.12 R)
• M62: 21,101,228 km (0.118 R)
• M63: 21,421,517 km (0.096 R)
• M64: 21,824,235 km (0.037 R)
• M65: 21,945,409 km (0.027 R)
• M66: 22,148,114 km (0.094 R)
• M67: 22,596,160 km (0.118 R)
• M68: 22,964,919 km (0.028 R)
• M69: 23,791,597 km (0.028 R)
• M70: 24,124,901 km (0.104 R)
• M71: 24,796,445 km (0.118 R)
• M72: 25,261,545 km (0.078 R)
• M73: 26,114,851 km (0.116 R)
• M74: 26,890,816 km (0.045 R)
• M75: 27,020,966 km (0.062 R)
• M76: 27,194,649 km (0.084 R)
• M77: 27,543,362 km (0.072 R)
• M78: 28,244,976 km (0.099 R)
• M79: 28,465,483 km (0.104 R)
• M80: 29,980,012 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767

Radius: 4.9

Gravity: 31.95 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 10.9 AU - 12.32 AU

Year: 17652 Days

Day: 16.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 72,700,239 km

• M1: 133,591 km (0.115 R)
• M2: 222,003 km (0.106 R)
• M3: 1,209,499 km (0.086 R)
• M4: 1,612,964 km (0.097 R)
• M5: 1,735,485 km (0.105 R)
• M6: 1,892,862 km (0.094 R)
• M7: 1,957,189 km (0.11 R)
• M8: 2,289,446 km (0.073 R)
• M9: 2,674,960 km (0.077 R)
• M10: 2,856,871 km (0.11 R)
• M11: 3,387,494 km (0.075 R)
• M12: 3,663,951 km (0.058 R)
• M13: 3,906,898 km (0.078 R)
• M14: 4,841,286 km (0.064 R)
• M15: 5,107,571 km (0.118 R)
• M16: 5,242,508 km (0.075 R)
• M17: 6,315,873 km (0.077 R)
• M18: 8,388,850 km (0.1 R)
• M19: 8,441,957 km (0.117 R)
• M20: 9,802,400 km (0.109 R)
• M21: 10,251,942 km (0.099 R)
• M22: 11,640,510 km (0.108 R)
• M23: 12,296,496 km (0.074 R)
• M24: 12,356,635 km (0.113 R)
• M25: 13,395,442 km (0.098 R)
• M26: 14,145,376 km (0.081 R)
• M27: 14,525,504 km (0.107 R)
• M28: 14,589,084 km (0.053 R)
• M29: 14,844,746 km (0.084 R)
• M30: 15,101,905 km (0.045 R)
• M31: 15,555,336 km (0.119 R)
• M32: 15,751,010 km (0.069 R)
• M33: 17,752,630 km (0.095 R)
• M34: 18,644,532 km (0.1 R)
• M35: 20,186,886 km (0.086 R)
• M36: 21,334,003 km (0.098 R)
• M37: 21,478,813 km (0.1 R)
• M38: 21,624,073 km (0.098 R)
• M39: 21,915,490 km (0.054 R)
• M40: 24,368,596 km (0.112 R)
• M41: 25,281,891 km (0.12 R)
• M42: 26,206,405 km (0.107 R)
• M43: 26,750,942 km (0.095 R)
• M44: 26,985,362 km (0.076 R)
• M45: 27,692,810 km (0.061 R)
• M46: 27,850,935 km (0.094 R)
• M47: 28,486,127 km (0.108 R)
• M48: 29,609,009 km (0.066 R)
• M49: 30,746,551 km (0.056 R)
• M50: 31,156,150 km (0.087 R)
• M51: 31,320,558 km (0.069 R)
• M52: 31,732,850 km (0.118 R)
• M53: 31,815,428 km (0.102 R)
• M54: 32,229,814 km (0.084 R)
• M55: 32,812,947 km (0.105 R)
• M56: 32,980,197 km (0.11 R)
• M57: 33,231,521 km (0.099 R)
• M58: 34,753,231 km (0.102 R)
• M59: 35,180,034 km (0.06 R)
• M60: 36,038,576 km (0.045 R)
• M61: 40,076,222 km (0.108 R)
• M62: 40,254,992 km (0.097 R)
• M63: 40,523,670 km (0.116 R)
• M64: 43,701,577 km (0.083 R)
• M65: 45,273,851 km (0.057 R)
• M66: 45,926,696 km (0.119 R)
• M67: 46,394,788 km (0.085 R)
• M68: 46,582,533 km (0.106 R)
• M69: 46,958,772 km (0.069 R)
• M70: 48,473,600 km (0.05 R)
• M71: 48,950,218 km (0.103 R)
• M72: 49,236,998 km (0.11 R)
• M73: 50,004,285 km (0.089 R)
• M74: 52,916,956 km (0.108 R)
• M75: 53,604,507 km (0.077 R)
• M76: 53,998,698 km (0.048 R)
• M77: 54,492,670 km (0.039 R)
• M78: 54,789,921 km (0.119 R)
• M79: 56,083,793 km (0.112 R)
• M80: 57,287,158 km (0.098 R)
• M81: 59,515,269 km (0.085 R)
• M82: 60,537,471 km (0.086 R)
• M83: 60,742,570 km (0.106 R)
• M84: 61,462,285 km (0.103 R)
• M85: 61,771,654 km (0.088 R)
• M86: 62,184,843 km (0.059 R)
• M87: 62,495,408 km (0.095 R)
• M88: 63,118,034 km (0.096 R)
• M89: 63,847,025 km (0.102 R)
• M90: 64,473,990 km (0.078 R)
• M91: 66,896,577 km (0.027 R)
• M92: 67,959,171 km (0.036 R)
• M93: 68,813,225 km (0.087 R)
• M94: 70,208,674 km (0.092 R)
• M95: 70,963,844 km (0.111 R)
• M96: 71,613,398 km (0.079 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 16,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit