🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.49 AU - 0.61 AU

Year: 173 Days

Day: 41.1 Hours

Environment

Temp: 68 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.69 AU - 0.69 AU

Year: 243 Days

Day: 16.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,153,767 km

• M1: 56,249 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.74 AU - 1.1 AU

Year: 375 Days

Day: 47.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.2

Radius: 13.8

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.62 AU - 6.58 AU

Year: 5627 Days

Day: 11.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 125.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 88,153,767 km

• M1: 171,589 km (0.034 R)
• M2: 613,950 km (0.114 R)
• M3: 1,127,818 km (0.029 R)
• M4: 1,910,215 km (0.114 R)
• M5: 2,341,955 km (0.088 R)
• M6: 4,074,896 km (0.071 R)
• M7: 6,185,872 km (0.116 R)
• M8: 7,855,833 km (0.101 R)
• M9: 9,931,204 km (0.079 R)
• M10: 11,030,300 km (0.103 R)
• M11: 12,255,955 km (0.094 R)
• M12: 14,028,840 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206

Radius: 12.9

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.57 AU - 8.41 AU

Year: 8704 Days

Day: 9.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,153,767 km

• M1: 162,613 km (0.103 R)
• M2: 583,432 km (0.042 R)
• M3: 1,599,500 km (0.118 R)
• M4: 2,051,884 km (0.118 R)
• M5: 3,502,535 km (0.118 R)
• M6: 4,977,869 km (0.115 R)
• M7: 8,838,691 km (0.104 R)
• M8: 9,559,304 km (0.045 R)
• M9: 10,847,042 km (0.068 R)
• M10: 13,245,994 km (0.12 R)
• M11: 15,066,899 km (0.103 R)
• M12: 21,668,952 km (0.057 R)
• M13: 22,390,613 km (0.057 R)
• M14: 22,979,430 km (0.064 R)
• M15: 24,808,114 km (0.09 R)
• M16: 28,153,870 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.7

Radius: 9.9

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.6 AU - 11.12 AU

Year: 12159 Days

Day: 12 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,153,767 km

• M1: 123,119 km (0.098 R)
• M2: 435,629 km (0.092 R)
• M3: 791,971 km (0.113 R)
• M4: 1,194,838 km (0.071 R)
• M5: 1,533,079 km (0.112 R)
• M6: 2,389,976 km (0.074 R)
• M7: 6,132,466 km (0.078 R)
• M8: 7,237,545 km (0.085 R)
• M9: 8,336,790 km (0.074 R)
• M10: 8,650,946 km (0.038 R)
• M11: 9,255,321 km (0.108 R)
• M12: 9,788,637 km (0.031 R)
• M13: 10,393,611 km (0.032 R)
• M14: 11,347,597 km (0.099 R)
• M15: 14,431,407 km (0.036 R)
• M16: 14,950,961 km (0.074 R)
• M17: 15,821,620 km (0.083 R)
• M18: 17,663,918 km (0.099 R)
• M19: 18,789,642 km (0.071 R)
• M20: 19,331,037 km (0.108 R)
• M21: 27,943,985 km (0.104 R)
• M22: 29,058,040 km (0.049 R)
• M23: 42,006,932 km (0.102 R)
• M24: 44,415,009 km (0.11 R)
• M25: 46,490,979 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.6

Radius: 5.4

Gravity: 25.95 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.39 AU - 12.21 AU

Year: 14036 Days

Day: 19.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,153,767 km

• M1: 73,153 km (0.089 R)
• M2: 280,795 km (0.12 R)
• M3: 736,919 km (0.101 R)
• M4: 1,248,095 km (0.078 R)
• M5: 1,458,579 km (0.104 R)
• M6: 2,043,657 km (0.099 R)
• M7: 3,184,490 km (0.114 R)
• M8: 4,501,699 km (0.115 R)
• M9: 9,728,948 km (0.092 R)
• M10: 10,277,673 km (0.059 R)
• M11: 14,569,935 km (0.071 R)
• M12: 17,904,920 km (0.042 R)
• M13: 19,404,489 km (0.094 R)
• M14: 21,993,580 km (0.086 R)
• M15: 24,104,855 km (0.062 R)
• M16: 25,209,336 km (0.112 R)
• M17: 25,619,383 km (0.093 R)
• M18: 27,519,127 km (0.102 R)
• M19: 34,906,569 km (0.046 R)
• M20: 53,600,019 km (0.095 R)
• M21: 53,938,111 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.9

Radius: 3.8

Gravity: 54.7 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 14.37 AU - 14.45 AU

Year: 23226 Days

Day: 19.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 88,153,767 km

• M1: 59,690 km (0.05 R)
• M2: 181,313 km (0.068 R)
• M3: 304,880 km (0.091 R)
• M4: 1,119,291 km (0.112 R)
• M5: 1,423,873 km (0.037 R)
• M6: 2,749,010 km (0.119 R)
• M7: 3,271,406 km (0.111 R)
• M8: 4,022,388 km (0.064 R)
• M9: 5,075,257 km (0.083 R)
• M10: 5,233,532 km (0.108 R)
• M11: 6,436,000 km (0.087 R)
• M12: 7,199,996 km (0.052 R)
• M13: 8,623,120 km (0.109 R)
• M14: 10,286,499 km (0.117 R)
• M15: 12,796,602 km (0.063 R)
• M16: 14,388,473 km (0.099 R)
• M17: 16,709,933 km (0.092 R)
• M18: 17,416,334 km (0.087 R)
• M19: 17,867,820 km (0.04 R)
• M20: 18,888,526 km (0.101 R)
• M21: 19,078,216 km (0.084 R)
• M22: 20,342,318 km (0.038 R)
• M23: 20,843,023 km (0.091 R)
• M24: 23,910,078 km (0.104 R)
• M25: 25,724,551 km (0.107 R)
• M26: 32,659,609 km (0.085 R)
• M27: 34,041,295 km (0.097 R)
• M28: 35,174,349 km (0.105 R)
• M29: 36,332,236 km (0.066 R)
• M30: 39,030,084 km (0.105 R)
• M31: 39,802,458 km (0.116 R)
• M32: 50,973,679 km (0.034 R)
• M33: 51,525,845 km (0.068 R)
• M34: 54,538,447 km (0.091 R)
• M35: 55,503,503 km (0.085 R)
• M36: 58,065,666 km (0.056 R)
• M37: 61,533,643 km (0.08 R)
• M38: 67,321,136 km (0.117 R)
• M39: 68,431,302 km (0.087 R)
• M40: 75,111,445 km (0.071 R)
• M41: 77,269,694 km (0.098 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 13,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit