🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.45 AU - 0.67 AU

Year: 159 Days

Day: 27.2 Hours

Environment

Temp: 154 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,092,416 km

• M1: 26,778 km (0.052 R)
• M2: 108,907 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.53 AU - 0.61 AU

Year: 163 Days

Day: 41.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.78 AU - 1.28 AU

Year: 396 Days

Day: 13 Hours

Environment

Temp: 15 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.37 AU - 1.65 AU

Year: 703 Days

Day: 26.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,092,416 km

• M1: 43,084 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.3

Radius: 13.7

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.38 AU - 7.1 AU

Year: 5209 Days

Day: 10.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,092,416 km

• M1: 173,234 km (0.079 R)
• M2: 676,482 km (0.114 R)
• M3: 1,176,288 km (0.109 R)
• M4: 2,266,109 km (0.069 R)
• M5: 3,654,078 km (0.114 R)
• M6: 10,353,070 km (0.119 R)
• M7: 12,459,259 km (0.042 R)
• M8: 15,741,885 km (0.076 R)
• M9: 17,038,898 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.5

Radius: 9.5

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.82 AU - 7.52 AU

Year: 6524 Days

Day: 13.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,092,416 km

• M1: 130,300 km (0.09 R)
• M2: 479,461 km (0.074 R)
• M3: 779,255 km (0.115 R)
• M4: 1,120,189 km (0.117 R)
• M5: 1,451,847 km (0.042 R)
• M6: 2,075,222 km (0.049 R)
• M7: 3,026,664 km (0.084 R)
• M8: 3,460,348 km (0.108 R)
• M9: 3,956,714 km (0.112 R)
• M10: 5,301,001 km (0.12 R)
• M11: 7,447,580 km (0.097 R)
• M12: 8,028,619 km (0.051 R)
• M13: 8,348,309 km (0.071 R)
• M14: 9,475,978 km (0.093 R)
• M15: 10,199,583 km (0.08 R)
• M16: 10,830,437 km (0.094 R)
• M17: 11,309,449 km (0.075 R)
• M18: 13,073,358 km (0.034 R)
• M19: 13,566,582 km (0.043 R)
• M20: 14,072,073 km (0.111 R)
• M21: 14,800,914 km (0.057 R)
• M22: 15,499,985 km (0.063 R)
• M23: 16,561,083 km (0.091 R)
• M24: 18,333,967 km (0.047 R)
• M25: 19,140,300 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.1

Radius: 4.8

Gravity: 28.3 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 15.16 AU - 17.94 AU

Year: 25500 Days

Day: 17.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,092,416 km

• M1: 93,947 km (0.06 R)
• M2: 362,476 km (0.091 R)
• M3: 1,337,405 km (0.088 R)
• M4: 1,552,676 km (0.103 R)
• M5: 2,053,081 km (0.028 R)
• M6: 4,129,051 km (0.12 R)
• M7: 8,181,657 km (0.063 R)
• M8: 8,454,075 km (0.1 R)
• M9: 11,119,759 km (0.057 R)
• M10: 16,176,915 km (0.072 R)
• M11: 16,693,028 km (0.1 R)
• M12: 19,536,136 km (0.098 R)
• M13: 22,473,340 km (0.098 R)
• M14: 28,082,063 km (0.109 R)
• M15: 30,098,044 km (0.031 R)
• M16: 37,016,048 km (0.097 R)
• M17: 41,636,977 km (0.085 R)
• M18: 44,251,798 km (0.103 R)
• M19: 46,800,796 km (0.085 R)
• M20: 81,077,857 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.2

Radius: 6.9

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 16.37 AU - 20.17 AU

Year: 29577 Days

Day: 24 Hours

Environment

Temp: -210 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,092,416 km

• M1: 85,869 km (0.117 R)
• M2: 1,083,537 km (0.079 R)
• M3: 1,591,572 km (0.093 R)
• M4: 3,341,119 km (0.117 R)
• M5: 3,957,312 km (0.068 R)
• M6: 5,002,104 km (0.032 R)
• M7: 11,739,244 km (0.045 R)
• M8: 12,465,991 km (0.109 R)
• M9: 14,155,100 km (0.11 R)
• M10: 14,376,505 km (0.097 R)
• M11: 14,675,252 km (0.114 R)
• M12: 18,590,976 km (0.096 R)
• M13: 19,304,857 km (0.102 R)
• M14: 22,244,755 km (0.119 R)
• M15: 26,017,912 km (0.115 R)
• M16: 27,823,858 km (0.055 R)
• M17: 28,171,523 km (0.082 R)
• M18: 29,591,356 km (0.099 R)
• M19: 33,740,753 km (0.119 R)
• M20: 35,205,764 km (0.091 R)
• M21: 44,421,442 km (0.083 R)
• M22: 47,158,186 km (0.102 R)
• M23: 49,664,399 km (0.08 R)
• M24: 50,347,463 km (0.118 R)
• M25: 51,557,859 km (0.059 R)
• M26: 52,434,203 km (0.075 R)
• M27: 55,122,926 km (0.053 R)
• M28: 56,779,423 km (0.056 R)
• M29: 57,338,919 km (0.107 R)
• M30: 63,137,333 km (0.108 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 17,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit