🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.62 AU - 0.74 AU

Year: 216 Days

Day: 29.4 Hours

Environment

Temp: 127 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.03 AU - 1.37 AU

Year: 506 Days

Day: 15.2 Hours

Environment

Temp: -25 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,928,442 km

• M1: 61,186 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.05 AU - 1.53 AU

Year: 564 Days

Day: 15.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.57 AU - 2.15 AU

Year: 977 Days

Day: 29.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,928,442 km

• M1: 517,160 km (0.102 R)

Asteroid Belt

Center: 3.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.3

Radius: 14.9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.62 AU - 5 AU

Year: 3445 Days

Day: 11.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 92,928,442 km

• M1: 213,177 km (0.115 R)
• M2: 1,188,106 km (0.119 R)
• M3: 1,695,243 km (0.108 R)
• M4: 2,532,842 km (0.105 R)
• M5: 4,112,445 km (0.094 R)
• M6: 6,009,646 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.9

Radius: 13.9

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.14 AU - 6.78 AU

Year: 4912 Days

Day: 5.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,928,442 km

• M1: 172,935 km (0.103 R)
• M2: 713,432 km (0.085 R)
• M3: 1,695,093 km (0.045 R)
• M4: 2,259,377 km (0.093 R)
• M5: 3,475,757 km (0.089 R)
• M6: 4,182,906 km (0.102 R)
• M7: 4,697,972 km (0.091 R)
• M8: 5,479,022 km (0.107 R)
• M9: 6,251,545 km (0.073 R)
• M10: 7,163,494 km (0.119 R)
• M11: 8,014,257 km (0.074 R)
• M12: 8,773,766 km (0.116 R)
• M13: 11,578,127 km (0.096 R)
• M14: 14,544,653 km (0.109 R)
• M15: 16,925,802 km (0.105 R)
• M16: 18,694,498 km (0.083 R)
• M17: 19,355,122 km (0.105 R)
• M18: 23,270,996 km (0.099 R)
• M19: 24,896,377 km (0.111 R)
• M20: 25,374,342 km (0.113 R)
• M21: 26,431,101 km (0.094 R)
• M22: 29,069,110 km (0.104 R)
• M23: 30,226,100 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.3

Radius: 14.2

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.34 AU - 6.52 AU

Year: 5560 Days

Day: 9.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,928,442 km

• M1: 176,974 km (0.072 R)
• M2: 1,046,886 km (0.109 R)
• M3: 2,407,479 km (0.083 R)
• M4: 3,122,706 km (0.069 R)
• M5: 3,955,517 km (0.054 R)
• M6: 6,706,473 km (0.084 R)
• M7: 8,729,634 km (0.109 R)
• M8: 9,246,345 km (0.099 R)
• M9: 11,005,018 km (0.114 R)
• M10: 12,977,466 km (0.101 R)
• M11: 16,924,007 km (0.086 R)
• M12: 19,170,070 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.8

Radius: 5.1

Gravity: 22.18 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 15.75 AU - 17.47 AU

Year: 26063 Days

Day: 24.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,928,442 km

• M1: 77,641 km (0.055 R)
• M2: 260,450 km (0.079 R)
• M3: 506,987 km (0.108 R)
• M4: 679,174 km (0.076 R)
• M5: 950,844 km (0.092 R)
• M6: 1,675,646 km (0.116 R)
• M7: 1,844,841 km (0.053 R)
• M8: 2,109,629 km (0.093 R)
• M9: 2,376,213 km (0.083 R)
• M10: 3,371,038 km (0.118 R)
• M11: 4,263,091 km (0.107 R)
• M12: 4,472,976 km (0.082 R)
• M13: 6,230,153 km (0.076 R)
• M14: 6,409,670 km (0.12 R)
• M15: 6,921,594 km (0.062 R)
• M16: 7,310,549 km (0.065 R)
• M17: 8,731,579 km (0.093 R)
• M18: 10,018,270 km (0.084 R)
• M19: 13,328,123 km (0.108 R)
• M20: 19,220,933 km (0.091 R)
• M21: 19,794,641 km (0.102 R)
• M22: 20,776,152 km (0.028 R)
• M23: 20,976,314 km (0.057 R)
• M24: 21,380,378 km (0.077 R)
• M25: 21,584,280 km (0.032 R)
• M26: 33,798,647 km (0.084 R)
• M27: 34,634,001 km (0.106 R)
• M28: 34,915,395 km (0.03 R)
• M29: 37,814,303 km (0.076 R)
• M30: 44,748,313 km (0.086 R)
• M31: 61,268,107 km (0.107 R)
• M32: 78,969,574 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.5

Radius: 5.8

Gravity: 16.63 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 16.81 AU - 19.57 AU

Year: 29869 Days

Day: 15.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,928,442 km

• M1: 92,152 km (0.065 R)
• M2: 452,534 km (0.09 R)
• M3: 2,680,943 km (0.105 R)
• M4: 3,500,889 km (0.063 R)
• M5: 4,737,615 km (0.066 R)
• M6: 4,929,848 km (0.089 R)
• M7: 10,600,206 km (0.075 R)
• M8: 11,471,464 km (0.105 R)
• M9: 13,896,296 km (0.099 R)
• M10: 14,693,652 km (0.116 R)
• M11: 15,946,235 km (0.107 R)
• M12: 18,853,371 km (0.031 R)
• M13: 23,401,296 km (0.081 R)
• M14: 23,847,845 km (0.1 R)
• M15: 28,125,148 km (0.113 R)
• M16: 37,852,450 km (0.111 R)
• M17: 43,462,819 km (0.1 R)
• M18: 44,647,634 km (0.087 R)
• M19: 46,027,974 km (0.066 R)
• M20: 75,486,936 km (0.027 R)
• M21: 81,969,012 km (0.119 R)
• M22: 84,035,706 km (0.046 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 18,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit