🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.74 AU - 1.14 AU

Year: 323 Days

Day: 37.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,923,372 km

• M1: 44,281 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.45 AU - 2.05 AU

Year: 821 Days

Day: 32.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,923,372 km

• M1: 36,801 km (0.081 R)
• M2: 75,397 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.8 AU - 1.82 AU

Year: 864 Days

Day: 27.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,923,372 km

• M1: 306,975 km (0.116 R)

Asteroid Belt

Center: 4.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.5

Radius: 9.6

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.54 AU - 8.32 AU

Year: 6472 Days

Day: 14 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 110,923,372 km

• M1: 125,662 km (0.057 R)
• M2: 601,832 km (0.117 R)
• M3: 1,139,337 km (0.107 R)
• M4: 1,548,936 km (0.116 R)
• M5: 1,952,851 km (0.076 R)
• M6: 2,335,971 km (0.076 R)
• M7: 5,216,478 km (0.104 R)
• M8: 7,773,554 km (0.094 R)
• M9: 8,248,827 km (0.03 R)
• M10: 9,126,966 km (0.116 R)
• M11: 11,901,558 km (0.088 R)
• M12: 12,654,185 km (0.05 R)
• M13: 13,104,325 km (0.068 R)
• M14: 14,607,783 km (0.115 R)

Asteroid Belt

Center: 7.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.2

Radius: 14.5

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.03 AU - 7.89 AU

Year: 7228 Days

Day: 13.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 110,923,372 km

• M1: 180,415 km (0.045 R)
• M2: 955,182 km (0.067 R)
• M3: 1,552,826 km (0.116 R)
• M4: 2,027,650 km (0.046 R)
• M5: 2,755,892 km (0.089 R)
• M6: 3,558,485 km (0.107 R)
• M7: 5,065,533 km (0.084 R)
• M8: 5,696,388 km (0.051 R)
• M9: 6,486,564 km (0.115 R)
• M10: 10,202,575 km (0.116 R)
• M11: 10,851,680 km (0.062 R)
• M12: 12,067,611 km (0.065 R)
• M13: 14,769,798 km (0.119 R)
• M14: 15,995,752 km (0.074 R)
• M15: 16,735,963 km (0.109 R)
• M16: 17,218,715 km (0.09 R)
• M17: 19,169,022 km (0.085 R)
• M18: 20,236,403 km (0.078 R)
• M19: 21,262,794 km (0.108 R)
• M20: 21,829,620 km (0.089 R)
• M21: 25,717,968 km (0.037 R)
• M22: 28,260,534 km (0.087 R)
• M23: 30,147,262 km (0.087 R)
• M24: 30,760,314 km (0.105 R)
• M25: 32,222,783 km (0.119 R)
• M26: 32,971,371 km (0.043 R)
• M27: 35,399,344 km (0.041 R)
• M28: 36,311,143 km (0.116 R)
• M29: 36,888,890 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.9

Radius: 6.2

Gravity: 20.94 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 13.16 AU - 13.5 AU

Year: 17266 Days

Day: 17.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 110,923,372 km

• M1: 77,193 km (0.103 R)
• M2: 285,283 km (0.108 R)
• M3: 522,695 km (0.041 R)
• M4: 722,109 km (0.107 R)
• M5: 1,325,886 km (0.061 R)
• M6: 2,160,642 km (0.114 R)
• M7: 2,762,325 km (0.073 R)
• M8: 3,011,555 km (0.108 R)
• M9: 4,423,908 km (0.118 R)
• M10: 7,109,190 km (0.08 R)
• M11: 7,772,507 km (0.113 R)
• M12: 10,360,999 km (0.119 R)
• M13: 10,842,106 km (0.118 R)
• M14: 11,978,750 km (0.119 R)
• M15: 16,180,206 km (0.097 R)
• M16: 17,830,720 km (0.084 R)
• M17: 19,590,140 km (0.091 R)
• M18: 21,269,825 km (0.026 R)
• M19: 25,994,126 km (0.12 R)
• M20: 30,267,090 km (0.108 R)
• M21: 31,873,023 km (0.112 R)
• M22: 33,275,503 km (0.077 R)
• M23: 34,189,247 km (0.115 R)
• M24: 37,308,961 km (0.114 R)
• M25: 41,958,014 km (0.118 R)
• M26: 48,960,092 km (0.029 R)
• M27: 53,265,818 km (0.061 R)
• M28: 56,333,621 km (0.093 R)
• M29: 61,444,932 km (0.074 R)
• M30: 63,812,617 km (0.081 R)
• M31: 68,101,139 km (0.1 R)
• M32: 71,064,374 km (0.119 R)
• M33: 72,795,670 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.3

Radius: 7.1

Gravity: 15.99 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 17.48 AU - 23.12 AU

Year: 32448 Days

Day: 16.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 110,923,372 km

• M1: 97,687 km (0.12 R)
• M2: 745,446 km (0.085 R)
• M3: 2,418,549 km (0.118 R)
• M4: 3,928,290 km (0.065 R)
• M5: 6,218,185 km (0.063 R)
• M6: 7,505,774 km (0.111 R)
• M7: 8,010,068 km (0.098 R)
• M8: 10,323,450 km (0.062 R)
• M9: 11,742,984 km (0.039 R)
• M10: 27,277,676 km (0.09 R)
• M11: 31,234,240 km (0.079 R)
• M12: 46,846,872 km (0.1 R)
• M13: 49,127,342 km (0.1 R)
• M14: 56,623,392 km (0.101 R)
• M15: 58,338,532 km (0.072 R)
• M16: 60,753,191 km (0.106 R)
• M17: 66,251,063 km (0.072 R)
• M18: 68,154,845 km (0.105 R)
• M19: 69,120,350 km (0.085 R)
• M20: 72,321,146 km (0.038 R)
• M21: 84,716,676 km (0.084 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 13,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit