🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.61 AU - 0.67 AU

Year: 182 Days

Day: 37.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.03 AU - 1.35 AU

Year: 461 Days

Day: 22.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 44,261,529 km

• M1: 49,367 km (0.112 R)
• M2: 91,404 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.25 AU - 1.61 AU

Year: 607 Days

Day: 28.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.18 AU - 3.74 AU

Year: 2283 Days

Day: 15.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,261,529 km

• M1: 33,211 km (0.119 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.5

Radius: 8.8

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.25 AU - 5.59 AU

Year: 4476 Days

Day: 11.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,261,529 km

• M1: 109,506 km (0.053 R)
• M2: 447,148 km (0.088 R)
• M3: 866,770 km (0.103 R)
• M4: 1,185,414 km (0.081 R)
• M5: 1,486,255 km (0.08 R)
• M6: 1,850,675 km (0.094 R)
• M7: 2,346,143 km (0.101 R)
• M8: 2,978,942 km (0.091 R)
• M9: 4,029,119 km (0.118 R)
• M10: 4,744,347 km (0.118 R)
• M11: 7,304,565 km (0.092 R)
• M12: 7,789,860 km (0.108 R)
• M13: 8,611,003 km (0.096 R)
• M14: 9,338,198 km (0.051 R)
• M15: 10,105,785 km (0.088 R)
• M16: 10,790,794 km (0.103 R)
• M17: 12,253,262 km (0.081 R)
• M18: 12,753,518 km (0.086 R)
• M19: 13,172,990 km (0.031 R)
• M20: 15,409,329 km (0.076 R)
• M21: 16,589,805 km (0.092 R)
• M22: 17,258,658 km (0.086 R)
• M23: 18,472,195 km (0.072 R)
• M24: 19,927,633 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.7

Radius: 6.9

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 11.11 AU - 15.07 AU

Year: 16801 Days

Day: 20.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,261,529 km

• M1: 102,026 km (0.108 R)
• M2: 325,525 km (0.038 R)
• M3: 559,346 km (0.075 R)
• M4: 1,291,478 km (0.066 R)
• M5: 2,696,053 km (0.095 R)
• M6: 3,274,249 km (0.075 R)
• M7: 4,609,260 km (0.094 R)
• M8: 4,941,816 km (0.095 R)
• M9: 8,794,560 km (0.113 R)
• M10: 9,517,117 km (0.025 R)
• M11: 14,144,179 km (0.103 R)
• M12: 14,422,581 km (0.107 R)
• M13: 14,704,573 km (0.113 R)
• M14: 15,134,517 km (0.028 R)
• M15: 16,474,765 km (0.078 R)
• M16: 17,252,524 km (0.099 R)
• M17: 18,881,346 km (0.111 R)
• M18: 22,159,933 km (0.083 R)
• M19: 23,982,633 km (0.118 R)
• M20: 24,678,562 km (0.077 R)
• M21: 29,252,368 km (0.075 R)
• M22: 29,818,296 km (0.089 R)
• M23: 30,622,834 km (0.076 R)
• M24: 34,486,049 km (0.109 R)
• M25: 42,871,907 km (0.073 R)
• M26: 46,452,233 km (0.088 R)
• M27: 49,744,284 km (0.108 R)
• M28: 54,883,120 km (0.116 R)
• M29: 55,226,298 km (0.039 R)
• M30: 58,379,821 km (0.099 R)
• M31: 60,547,644 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.8

Radius: 3.9

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 12.92 AU - 19.92 AU

Year: 23605 Days

Day: 16.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,261,529 km

• M1: 50,714 km (0.09 R)
• M2: 236,514 km (0.078 R)
• M3: 371,302 km (0.116 R)
• M4: 538,852 km (0.11 R)
• M5: 790,326 km (0.086 R)
• M6: 948,151 km (0.087 R)
• M7: 1,391,260 km (0.109 R)
• M8: 1,993,242 km (0.086 R)
• M9: 2,985,525 km (0.077 R)
• M10: 3,231,464 km (0.086 R)
• M11: 4,050,662 km (0.096 R)
• M12: 4,213,274 km (0.047 R)
• M13: 4,408,350 km (0.094 R)
• M14: 5,061,345 km (0.094 R)
• M15: 5,776,423 km (0.091 R)
• M16: 6,122,891 km (0.061 R)
• M17: 7,896,524 km (0.112 R)
• M18: 8,497,757 km (0.05 R)
• M19: 10,636,708 km (0.117 R)
• M20: 12,134,482 km (0.088 R)
• M21: 14,011,935 km (0.12 R)
• M22: 15,673,070 km (0.111 R)
• M23: 16,277,445 km (0.111 R)
• M24: 16,688,839 km (0.11 R)
• M25: 22,013,177 km (0.118 R)
• M26: 23,026,852 km (0.093 R)
• M27: 26,629,917 km (0.119 R)
• M28: 28,465,782 km (0.089 R)
• M29: 33,807,473 km (0.065 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: 309 - 12,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit