🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.55 AU - 0.73 AU

Year: 179 Days

Day: 29.2 Hours

Environment

Temp: 204 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.69 AU - 0.77 AU

Year: 218 Days

Day: 43.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 123.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,479,789 km

• M1: 303,534 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.11 AU - 1.25 AU

Year: 448 Days

Day: 42.7 Hours

Environment

Temp: 39 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.94 AU - 2.92 AU

Year: 1325 Days

Day: 20.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,479,789 km

• M1: 46,675 km (0.098 R)
• M2: 752,776 km (0.098 R)

Asteroid Belt

Center: 9.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.8

Radius: 7.7

Gravity: 16.58 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 12.96 AU - 18.64 AU

Year: 21972 Days

Day: 15.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,479,789 km

• M1: 101,128 km (0.089 R)
• M2: 391,647 km (0.099 R)
• M3: 721,810 km (0.095 R)
• M4: 1,080,994 km (0.092 R)
• M5: 1,892,263 km (0.096 R)
• M6: 2,560,068 km (0.088 R)
• M7: 3,496,551 km (0.084 R)
• M8: 4,283,585 km (0.12 R)
• M9: 6,809,845 km (0.051 R)
• M10: 11,166,135 km (0.092 R)
• M11: 11,504,974 km (0.116 R)
• M12: 12,274,655 km (0.1 R)
• M13: 13,078,145 km (0.091 R)
• M14: 14,870,926 km (0.092 R)
• M15: 15,699,249 km (0.088 R)
• M16: 16,645,605 km (0.104 R)
• M17: 20,813,103 km (0.081 R)
• M18: 25,862,330 km (0.063 R)
• M19: 30,736,528 km (0.059 R)
• M20: 41,603,018 km (0.049 R)
• M21: 46,130,299 km (0.056 R)
• M22: 50,421,065 km (0.085 R)
• M23: 52,473,548 km (0.098 R)
• M24: 56,149,018 km (0.041 R)
• M25: 58,964,599 km (0.084 R)
• M26: 60,199,679 km (0.044 R)
• M27: 63,577,001 km (0.073 R)
• M28: 68,198,827 km (0.098 R)
• M29: 72,569,029 km (0.092 R)
• M30: 80,344,977 km (0.107 R)
• M31: 86,264,864 km (0.063 R)
• M32: 89,465,959 km (0.056 R)
• M33: 90,822,662 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.3

Radius: 5

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 16.57 AU - 20.53 AU

Year: 27951 Days

Day: 17.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,479,789 km

• M1: 85,121 km (0.117 R)
• M2: 564,134 km (0.109 R)
• M3: 2,005,659 km (0.09 R)
• M4: 2,218,387 km (0.044 R)
• M5: 2,631,726 km (0.112 R)
• M6: 4,393,689 km (0.116 R)
• M7: 5,163,071 km (0.104 R)
• M8: 5,853,465 km (0.071 R)
• M9: 7,845,960 km (0.109 R)
• M10: 10,060,158 km (0.102 R)
• M11: 14,260,417 km (0.104 R)
• M12: 15,609,790 km (0.082 R)
• M13: 23,649,628 km (0.064 R)
• M14: 28,923,552 km (0.045 R)
• M15: 37,367,005 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.7

Radius: 5.8

Gravity: 13.25 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 19.48 AU - 21.7 AU

Year: 32686 Days

Day: 21.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,479,789 km

• M1: 72,106 km (0.118 R)
• M2: 273,016 km (0.092 R)
• M3: 490,232 km (0.086 R)
• M4: 1,006,195 km (0.095 R)
• M5: 1,416,393 km (0.078 R)
• M6: 1,993,990 km (0.093 R)
• M7: 2,929,126 km (0.091 R)
• M8: 3,356,976 km (0.058 R)
• M9: 4,372,447 km (0.054 R)
• M10: 5,578,205 km (0.115 R)
• M11: 5,834,915 km (0.102 R)
• M12: 7,339,720 km (0.108 R)
• M13: 10,435,947 km (0.094 R)
• M14: 11,158,655 km (0.025 R)
• M15: 13,913,051 km (0.08 R)
• M16: 14,545,700 km (0.091 R)
• M17: 16,297,342 km (0.044 R)
• M18: 19,229,759 km (0.112 R)
• M19: 22,281,556 km (0.057 R)
• M20: 24,828,908 km (0.075 R)
• M21: 26,591,022 km (0.088 R)
• M22: 28,309,452 km (0.118 R)
• M23: 28,940,606 km (0.107 R)
• M24: 30,625,676 km (0.088 R)
• M25: 32,238,042 km (0.096 R)
• M26: 34,474,979 km (0.048 R)
• M27: 39,881,895 km (0.102 R)
• M28: 52,149,219 km (0.114 R)
• M29: 52,337,862 km (0.047 R)
• M30: 53,671,378 km (0.101 R)
• M31: 54,056,592 km (0.084 R)
• M32: 56,406,176 km (0.081 R)
• M33: 57,204,281 km (0.111 R)
• M34: 62,363,912 km (0.085 R)
• M35: 74,071,890 km (0.071 R)
• M36: 81,958,839 km (0.118 R)
• M37: 87,961,005 km (0.067 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 13,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit