🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.83 AU - 0.93 AU

Year: 290 Days

Day: 38.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.01 AU - 1.41 AU

Year: 468 Days

Day: 20.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,348,709 km

• M1: 162,463 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.73 AU - 1.77 AU

Year: 814 Days

Day: 39 Hours

Environment

Temp: -47 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.8

Radius: 9.3

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.86 AU - 7.58 AU

Year: 6123 Days

Day: 8.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,348,709 km

• M1: 115,639 km (0.049 R)
• M2: 611,107 km (0.04 R)
• M3: 938,278 km (0.08 R)
• M4: 1,766,900 km (0.119 R)
• M5: 2,202,978 km (0.094 R)
• M6: 2,766,214 km (0.054 R)
• M7: 3,883,710 km (0.094 R)
• M8: 4,517,556 km (0.093 R)
• M9: 5,488,297 km (0.109 R)
• M10: 6,286,551 km (0.035 R)
• M11: 6,626,737 km (0.06 R)
• M12: 6,979,339 km (0.044 R)
• M13: 8,393,937 km (0.092 R)
• M14: 9,452,192 km (0.106 R)
• M15: 10,597,064 km (0.084 R)
• M16: 12,194,321 km (0.06 R)
• M17: 13,325,879 km (0.061 R)
• M18: 13,774,972 km (0.109 R)
• M19: 14,585,044 km (0.111 R)
• M20: 15,672,920 km (0.104 R)
• M21: 16,943,904 km (0.117 R)
• M22: 18,213,990 km (0.061 R)
• M23: 20,867,257 km (0.079 R)
• M24: 21,244,543 km (0.091 R)
• M25: 23,039,119 km (0.056 R)
• M26: 25,700,765 km (0.027 R)
• M27: 26,484,807 km (0.067 R)
• M28: 36,299,475 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829

Radius: 11.7

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.33 AU - 7.93 AU

Year: 7407 Days

Day: 8.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,348,709 km

• M1: 145,559 km (0.058 R)
• M2: 1,485,656 km (0.111 R)
• M3: 2,239,331 km (0.03 R)
• M4: 3,038,632 km (0.083 R)
• M5: 3,599,474 km (0.118 R)
• M6: 4,611,654 km (0.117 R)
• M7: 5,705,962 km (0.076 R)
• M8: 6,349,532 km (0.109 R)
• M9: 8,150,840 km (0.119 R)
• M10: 8,835,400 km (0.072 R)
• M11: 14,685,724 km (0.057 R)
• M12: 19,393,718 km (0.056 R)
• M13: 33,341,925 km (0.069 R)
• M14: 36,441,742 km (0.116 R)
• M15: 38,179,022 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.5

Radius: 14.4

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.76 AU - 8.9 AU

Year: 7701 Days

Day: 9.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,348,709 km

• M1: 179,069 km (0.1 R)
• M2: 688,599 km (0.092 R)
• M3: 1,379,143 km (0.113 R)
• M4: 2,443,382 km (0.081 R)
• M5: 3,197,056 km (0.077 R)
• M6: 4,255,311 km (0.074 R)
• M7: 5,290,977 km (0.025 R)
• M8: 7,820,977 km (0.063 R)
• M9: 8,763,144 km (0.117 R)
• M10: 10,293,231 km (0.104 R)
• M11: 10,923,188 km (0.03 R)
• M12: 11,476,251 km (0.068 R)
• M13: 12,747,983 km (0.069 R)
• M14: 13,762,107 km (0.097 R)
• M15: 17,061,637 km (0.092 R)
• M16: 22,909,418 km (0.113 R)
• M17: 25,267,679 km (0.081 R)
• M18: 26,957,536 km (0.117 R)
• M19: 30,561,499 km (0.105 R)
• M20: 32,478,745 km (0.049 R)
• M21: 34,474,979 km (0.096 R)
• M22: 36,440,545 km (0.105 R)
• M23: 38,364,524 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.5

Radius: 7.9

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 14 AU - 14.12 AU

Year: 18529 Days

Day: 18 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,348,709 km

• M1: 98,435 km (0.114 R)
• M2: 428,299 km (0.032 R)
• M3: 1,206,956 km (0.096 R)
• M4: 1,790,387 km (0.082 R)
• M5: 2,080,308 km (0.111 R)
• M6: 2,401,644 km (0.084 R)
• M7: 2,918,056 km (0.086 R)
• M8: 4,266,531 km (0.112 R)
• M9: 5,213,187 km (0.081 R)
• M10: 8,617,885 km (0.084 R)
• M11: 12,665,554 km (0.117 R)
• M12: 13,324,234 km (0.049 R)
• M13: 16,365,708 km (0.112 R)
• M14: 18,332,920 km (0.118 R)
• M15: 23,702,885 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.9

Radius: 3.2

Gravity: 97.55 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.1 AU - 18.54 AU

Year: 21075 Days

Day: 24 Hours

Environment

Temp: -179 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 89,348,709 km

• M1: 39,793 km (0.091 R)
• M2: 172,038 km (0.103 R)
• M3: 295,456 km (0.084 R)
• M4: 552,016 km (0.102 R)
• M5: 722,558 km (0.087 R)
• M6: 1,418,637 km (0.044 R)
• M7: 1,856,958 km (0.118 R)
• M8: 2,403,290 km (0.119 R)
• M9: 2,674,660 km (0.048 R)
• M10: 2,831,289 km (0.085 R)
• M11: 4,311,560 km (0.12 R)
• M12: 4,418,373 km (0.074 R)
• M13: 5,841,797 km (0.118 R)
• M14: 6,060,958 km (0.119 R)
• M15: 6,194,997 km (0.107 R)
• M16: 7,140,456 km (0.064 R)
• M17: 8,341,876 km (0.116 R)
• M18: 8,846,620 km (0.113 R)
• M19: 11,610,141 km (0.11 R)
• M20: 11,886,748 km (0.098 R)
• M21: 12,597,337 km (0.101 R)
• M22: 13,260,654 km (0.031 R)
• M23: 18,381,988 km (0.069 R)
• M24: 20,211,720 km (0.093 R)
• M25: 24,116,224 km (0.105 R)
• M26: 26,067,429 km (0.11 R)
• M27: 28,997,602 km (0.099 R)
• M28: 31,600,905 km (0.047 R)
• M29: 38,170,944 km (0.117 R)
• M30: 43,905,629 km (0.061 R)
• M31: 44,239,980 km (0.113 R)
• M32: 45,937,617 km (0.074 R)
• M33: 53,352,585 km (0.103 R)
• M34: 59,460,516 km (0.054 R)
• M35: 74,455,309 km (0.086 R)
• M36: 75,169,340 km (0.116 R)
• M37: 79,054,546 km (0.115 R)
• M38: 82,054,881 km (0.091 R)
• M39: 84,354,200 km (0.112 R)
• M40: 85,650,017 km (0.068 R)
• M41: 88,015,758 km (0.115 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 17,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit