🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.54 AU - 0.66 AU

Year: 177 Days

Day: 18.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.76 AU - 1.12 AU

Year: 347 Days

Day: 26.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,631,437 km

• M1: 828,024 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.91 AU - 1.35 AU

Year: 457 Days

Day: 35.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.28 AU - 1.5 AU

Year: 624 Days

Day: 37.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.59 AU - 2.55 AU

Year: 1134 Days

Day: 34.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.45 AU - 3.31 AU

Year: 1861 Days

Day: 25.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,631,437 km

• M1: 222,452 km (0.069 R)
• M2: 1,019,210 km (0.1 R)

Asteroid Belt

Center: 7.99 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.4

Radius: 6.4

Gravity: 14.98 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 12.7 AU - 13.48 AU

Year: 18035 Days

Day: 23.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 104.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 78,631,437 km

• M1: 96,939 km (0.115 R)
• M2: 302,636 km (0.086 R)
• M3: 366,216 km (0.106 R)
• M4: 489,484 km (0.109 R)
• M5: 566,228 km (0.053 R)
• M6: 732,282 km (0.114 R)
• M7: 844,031 km (0.095 R)
• M8: 937,530 km (0.097 R)
• M9: 1,238,970 km (0.1 R)
• M10: 1,318,855 km (0.093 R)
• M11: 1,428,211 km (0.044 R)
• M12: 1,987,557 km (0.12 R)
• M13: 2,145,233 km (0.039 R)
• M14: 2,472,703 km (0.116 R)
• M15: 2,815,881 km (0.097 R)
• M16: 2,993,154 km (0.099 R)
• M17: 3,101,313 km (0.039 R)
• M18: 3,284,421 km (0.116 R)
• M19: 3,546,666 km (0.06 R)
• M20: 3,933,078 km (0.117 R)
• M21: 4,373,643 km (0.103 R)
• M22: 4,579,041 km (0.077 R)
• M23: 5,127,916 km (0.103 R)
• M24: 5,388,366 km (0.119 R)
• M25: 5,564,293 km (0.097 R)
• M26: 6,103,593 km (0.12 R)
• M27: 6,194,997 km (0.11 R)
• M28: 6,518,877 km (0.095 R)
• M29: 6,659,349 km (0.053 R)
• M30: 6,753,596 km (0.115 R)
• M31: 7,474,358 km (0.056 R)
• M32: 7,719,998 km (0.099 R)
• M33: 7,918,365 km (0.118 R)
• M34: 9,039,751 km (0.031 R)
• M35: 9,778,764 km (0.038 R)
• M36: 10,757,284 km (0.048 R)
• M37: 12,864,669 km (0.086 R)
• M38: 13,099,986 km (0.087 R)
• M39: 13,396,190 km (0.076 R)
• M40: 13,574,960 km (0.079 R)
• M41: 13,754,477 km (0.032 R)
• M42: 15,655,268 km (0.071 R)
• M43: 17,053,409 km (0.107 R)
• M44: 17,571,616 km (0.118 R)
• M45: 17,636,841 km (0.091 R)
• M46: 17,702,066 km (0.079 R)
• M47: 18,292,678 km (0.113 R)
• M48: 19,157,204 km (0.064 R)
• M49: 21,202,656 km (0.119 R)
• M50: 23,101,950 km (0.073 R)
• M51: 24,108,146 km (0.09 R)
• M52: 24,470,920 km (0.081 R)
• M53: 24,616,479 km (0.058 R)
• M54: 24,689,483 km (0.12 R)
• M55: 25,422,513 km (0.102 R)
• M56: 25,939,972 km (0.076 R)
• M57: 26,460,871 km (0.12 R)
• M58: 28,425,839 km (0.073 R)
• M59: 29,116,832 km (0.097 R)
• M60: 31,144,033 km (0.056 R)
• M61: 32,254,348 km (0.072 R)
• M62: 32,814,443 km (0.116 R)
• M63: 33,781,892 km (0.113 R)
• M64: 35,168,515 km (0.106 R)
• M65: 38,081,335 km (0.12 R)
• M66: 38,757,816 km (0.079 R)
• M67: 39,353,216 km (0.081 R)
• M68: 40,122,897 km (0.075 R)
• M69: 42,025,483 km (0.074 R)
• M70: 42,199,914 km (0.11 R)
• M71: 43,163,474 km (0.094 R)
• M72: 46,007,479 km (0.071 R)
• M73: 47,906,474 km (0.095 R)
• M74: 49,370,588 km (0.117 R)
• M75: 50,108,106 km (0.025 R)
• M76: 50,849,214 km (0.106 R)
• M77: 51,128,064 km (0.072 R)
• M78: 52,436,148 km (0.102 R)
• M79: 54,513,913 km (0.096 R)
• M80: 54,704,201 km (0.095 R)
• M81: 54,989,933 km (0.114 R)
• M82: 56,426,073 km (0.112 R)
• M83: 56,907,479 km (0.119 R)
• M84: 57,583,811 km (0.101 R)
• M85: 57,680,601 km (0.05 R)
• M86: 60,512,339 km (0.071 R)
• M87: 63,189,243 km (0.109 R)
• M88: 64,290,882 km (0.091 R)
• M89: 64,592,321 km (0.073 R)
• M90: 65,904,444 km (0.075 R)
• M91: 66,411,432 km (0.09 R)
• M92: 67,021,492 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.1

Radius: 4.1

Gravity: 20.89 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 14.6 AU - 21.62 AU

Year: 29348 Days

Day: 23.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 78,631,437 km

• M1: 240,703 km (0.114 R)
• M2: 439,070 km (0.105 R)
• M3: 703,409 km (0.103 R)
• M4: 751,729 km (0.113 R)
• M5: 1,264,102 km (0.114 R)
• M6: 1,444,367 km (0.053 R)
• M7: 1,475,185 km (0.039 R)
• M8: 1,795,773 km (0.107 R)
• M9: 1,896,153 km (0.061 R)
• M10: 2,956,952 km (0.055 R)
• M11: 3,734,262 km (0.103 R)
• M12: 3,776,748 km (0.109 R)
• M13: 4,079,384 km (0.105 R)
• M14: 4,846,223 km (0.075 R)
• M15: 4,939,422 km (0.064 R)
• M16: 7,238,143 km (0.104 R)
• M17: 7,451,620 km (0.092 R)
• M18: 7,613,036 km (0.083 R)
• M19: 8,605,917 km (0.05 R)
• M20: 9,463,860 km (0.112 R)
• M21: 9,932,551 km (0.086 R)
• M22: 10,050,883 km (0.117 R)
• M23: 10,831,484 km (0.11 R)
• M24: 11,198,298 km (0.117 R)
• M25: 11,944,044 km (0.108 R)
• M26: 12,006,875 km (0.079 R)
• M27: 12,259,396 km (0.104 R)
• M28: 12,963,104 km (0.104 R)
• M29: 13,157,282 km (0.085 R)
• M30: 15,219,190 km (0.067 R)
• M31: 15,355,623 km (0.117 R)
• M32: 15,492,505 km (0.119 R)
• M33: 15,698,501 km (0.062 R)
• M34: 16,113,336 km (0.082 R)
• M35: 16,252,462 km (0.034 R)
• M36: 16,391,887 km (0.059 R)
• M37: 16,461,750 km (0.078 R)
• M38: 17,664,816 km (0.077 R)
• M39: 18,024,000 km (0.071 R)
• M40: 18,749,700 km (0.044 R)
• M41: 20,454,517 km (0.089 R)
• M42: 21,135,038 km (0.065 R)
• M43: 21,287,328 km (0.05 R)
• M44: 22,285,595 km (0.101 R)
• M45: 23,299,120 km (0.112 R)
• M46: 24,009,561 km (0.065 R)
• M47: 24,807,366 km (0.11 R)
• M48: 25,613,699 km (0.119 R)
• M49: 25,694,781 km (0.055 R)
• M50: 29,772,220 km (0.055 R)
• M51: 30,714,836 km (0.082 R)
• M52: 30,973,641 km (0.112 R)
• M53: 33,512,017 km (0.063 R)
• M54: 36,207,322 km (0.068 R)
• M55: 36,298,278 km (0.116 R)
• M56: 37,212,919 km (0.099 R)
• M57: 37,580,780 km (0.089 R)
• M58: 37,857,536 km (0.08 R)
• M59: 39,064,642 km (0.115 R)
• M60: 40,189,917 km (0.097 R)
• M61: 40,378,560 km (0.09 R)
• M62: 41,040,829 km (0.076 R)
• M63: 42,280,547 km (0.068 R)
• M64: 43,339,102 km (0.063 R)
• M65: 45,383,955 km (0.093 R)
• M66: 45,973,969 km (0.101 R)
• M67: 46,072,554 km (0.115 R)
• M68: 49,769,267 km (0.053 R)
• M69: 50,479,258 km (0.116 R)
• M70: 51,090,515 km (0.104 R)
• M71: 51,294,716 km (0.084 R)
• M72: 51,704,166 km (0.094 R)
• M73: 52,732,501 km (0.089 R)
• M74: 54,079,181 km (0.06 R)
• M75: 55,227,644 km (0.114 R)
• M76: 56,173,252 km (0.1 R)
• M77: 58,293,503 km (0.095 R)
• M78: 58,934,680 km (0.116 R)
• M79: 62,721,301 km (0.095 R)
• M80: 64,699,134 km (0.059 R)
• M81: 65,695,755 km (0.118 R)
• M82: 67,032,412 km (0.117 R)
• M83: 67,256,061 km (0.101 R)
• M84: 70,526,570 km (0.112 R)
• M85: 72,697,384 km (0.097 R)
• M86: 73,733,200 km (0.102 R)
• M87: 73,848,690 km (0.051 R)
• M88: 74,658,164 km (0.095 R)
• M89: 75,005,979 km (0.115 R)
• M90: 75,354,243 km (0.078 R)
• M91: 77,572,929 km (0.072 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 17,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit