🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.65 AU - 1.07 AU

Year: 284 Days

Day: 47 Hours

Environment

Temp: 160 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.91 AU - 1.05 AU

Year: 346 Days

Day: 46.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,264,971 km

• M1: 69,413 km (0.037 R)
• M2: 606,619 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.01 AU - 1.27 AU

Year: 434 Days

Day: 34.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.3 AU - 1.56 AU

Year: 610 Days

Day: 24.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 33,264,971 km

• M1: 162,912 km (0.098 R)
• M2: 1,094,757 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.41 AU - 2.33 AU

Year: 912 Days

Day: 35.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 166.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,264,971 km

• M1: 528,230 km (0.116 R)
• M2: 1,103,583 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.77 AU - 2.85 AU

Year: 1251 Days

Day: 30.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,264,971 km

• M1: 1,277,416 km (0.052 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.45 AU - 3.33 AU

Year: 1751 Days

Day: 18.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 75.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.4

Radius: 11

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.12 AU - 7.54 AU

Year: 6362 Days

Day: 12.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 33,264,971 km

• M1: 234,869 km (0.12 R)
• M2: 380,278 km (0.1 R)
• M3: 722,558 km (0.073 R)
• M4: 1,178,981 km (0.117 R)
• M5: 1,316,611 km (0.076 R)
• M6: 1,809,087 km (0.098 R)
• M7: 1,969,306 km (0.077 R)
• M8: 2,184,877 km (0.033 R)
• M9: 2,390,724 km (0.094 R)
• M10: 2,840,116 km (0.093 R)
• M11: 2,914,466 km (0.085 R)
• M12: 3,238,196 km (0.049 R)
• M13: 3,414,272 km (0.06 R)
• M14: 3,776,000 km (0.114 R)
• M15: 4,003,089 km (0.12 R)
• M16: 4,449,340 km (0.1 R)
• M17: 4,956,477 km (0.077 R)
• M18: 5,320,149 km (0.108 R)
• M19: 5,435,489 km (0.039 R)
• M20: 5,528,539 km (0.091 R)
• M21: 5,763,258 km (0.105 R)
• M22: 6,536,380 km (0.114 R)
• M23: 6,635,414 km (0.116 R)
• M24: 7,445,037 km (0.095 R)
• M25: 7,522,529 km (0.106 R)
• M26: 8,125,857 km (0.062 R)
• M27: 8,339,333 km (0.07 R)
• M28: 8,581,831 km (0.079 R)
• M29: 9,378,889 km (0.116 R)
• M30: 9,518,613 km (0.112 R)
• M31: 9,857,004 km (0.094 R)
• M32: 9,999,271 km (0.077 R)
• M33: 10,084,841 km (0.117 R)
• M34: 10,343,197 km (0.029 R)
• M35: 10,458,836 km (0.113 R)
• M36: 10,603,796 km (0.052 R)
• M37: 10,807,997 km (0.083 R)
• M38: 10,925,282 km (0.075 R)
• M39: 11,249,909 km (0.027 R)
• M40: 11,339,070 km (0.069 R)
• M41: 11,697,805 km (0.076 R)
• M42: 11,848,451 km (0.118 R)
• M43: 12,518,649 km (0.078 R)
• M44: 12,641,918 km (0.084 R)
• M45: 14,055,618 km (0.046 R)
• M46: 14,408,818 km (0.078 R)
• M47: 15,850,642 km (0.108 R)
• M48: 16,791,912 km (0.041 R)
• M49: 17,030,072 km (0.117 R)
• M50: 17,406,610 km (0.11 R)
• M51: 17,475,425 km (0.108 R)
• M52: 17,751,433 km (0.097 R)
• M53: 17,994,081 km (0.104 R)
• M54: 18,552,829 km (0.086 R)
• M55: 18,869,527 km (0.058 R)
• M56: 20,010,510 km (0.086 R)
• M57: 20,516,600 km (0.055 R)
• M58: 21,541,645 km (0.095 R)
• M59: 21,763,349 km (0.058 R)
• M60: 22,097,550 km (0.067 R)
• M61: 22,433,397 km (0.09 R)
• M62: 22,620,694 km (0.052 R)
• M63: 22,883,837 km (0.11 R)
• M64: 23,072,330 km (0.12 R)
• M65: 23,299,270 km (0.073 R)
• M66: 24,638,021 km (0.102 R)
• M67: 24,792,556 km (0.096 R)
• M68: 25,492,225 km (0.104 R)
• M69: 25,765,989 km (0.076 R)
• M70: 26,395,647 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.6

Radius: 3

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 15.18 AU - 16.44 AU

Year: 22407 Days

Day: 23.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 133.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 33,264,971 km

• M1: 245,640 km (0.083 R)
• M2: 397,781 km (0.104 R)
• M3: 817,552 km (0.062 R)
• M4: 1,418,487 km (0.087 R)
• M5: 1,558,959 km (0.07 R)
• M6: 1,740,721 km (0.034 R)
• M7: 2,223,922 km (0.089 R)
• M8: 2,449,067 km (0.105 R)
• M9: 2,617,215 km (0.093 R)
• M10: 3,098,920 km (0.074 R)
• M11: 4,290,916 km (0.095 R)
• M12: 4,417,027 km (0.083 R)
• M13: 4,829,169 km (0.117 R)
• M14: 5,606,779 km (0.068 R)
• M15: 6,136,953 km (0.096 R)
• M16: 6,799,971 km (0.115 R)
• M17: 6,947,026 km (0.109 R)
• M18: 7,244,426 km (0.107 R)
• M19: 7,820,827 km (0.059 R)
• M20: 8,098,930 km (0.078 R)
• M21: 8,443,304 km (0.096 R)
• M22: 9,113,951 km (0.082 R)
• M23: 9,900,985 km (0.088 R)
• M24: 10,777,928 km (0.061 R)
• M25: 10,949,517 km (0.112 R)
• M26: 11,434,364 km (0.111 R)
• M27: 12,389,247 km (0.076 R)
• M28: 13,076,350 km (0.081 R)
• M29: 13,369,412 km (0.075 R)
• M30: 15,287,556 km (0.084 R)
• M31: 16,376,479 km (0.094 R)
• M32: 16,811,210 km (0.112 R)
• M33: 17,732,135 km (0.087 R)
• M34: 18,056,313 km (0.1 R)
• M35: 18,178,385 km (0.043 R)
• M36: 19,497,539 km (0.1 R)
• M37: 21,317,846 km (0.037 R)
• M38: 21,532,968 km (0.087 R)
• M39: 22,619,647 km (0.112 R)
• M40: 23,457,395 km (0.086 R)
• M41: 25,390,349 km (0.065 R)
• M42: 26,537,465 km (0.096 R)
• M43: 27,280,369 km (0.096 R)
• M44: 27,560,715 km (0.095 R)
• M45: 27,607,539 km (0.07 R)
• M46: 27,654,363 km (0.079 R)
• M47: 28,691,824 km (0.062 R)
• M48: 30,030,277 km (0.091 R)
• M49: 30,078,447 km (0.094 R)
• M50: 30,368,069 km (0.118 R)
• M51: 31,584,898 km (0.081 R)
• M52: 31,830,089 km (0.082 R)
• M53: 32,174,463 km (0.047 R)
• M54: 32,470,667 km (0.103 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 13,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit