🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.89 AU - 1.03 AU

Year: 329 Days

Day: 26.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,215,426 km

• M1: 68,217 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.05 AU - 1.23 AU

Year: 426 Days

Day: 22.5 Hours

Environment

Temp: 36 °C

Axial Tilt: 160.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.08 AU - 1.46 AU

Year: 501 Days

Day: 22.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 155.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.22 AU - 3.56 AU

Year: 1719 Days

Day: 28.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19

Radius: 8.4

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.4 AU - 8.86 AU

Year: 6661 Days

Day: 10.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 99,215,426 km

• M1: 104,419 km (0.094 R)
• M2: 498,460 km (0.077 R)
• M3: 951,891 km (0.12 R)
• M4: 1,339,649 km (0.078 R)
• M5: 3,505,677 km (0.092 R)
• M6: 5,695,789 km (0.095 R)
• M7: 6,718,141 km (0.089 R)
• M8: 10,389,871 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.7

Radius: 6.1

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.39 AU - 16.73 AU

Year: 21473 Days

Day: 17.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,215,426 km

• M1: 86,468 km (0.116 R)
• M2: 308,920 km (0.114 R)
• M3: 617,540 km (0.104 R)
• M4: 968,945 km (0.099 R)
• M5: 1,798,615 km (0.114 R)
• M6: 2,226,016 km (0.076 R)
• M7: 3,127,942 km (0.09 R)
• M8: 4,038,245 km (0.115 R)
• M9: 5,220,068 km (0.084 R)
• M10: 5,585,685 km (0.065 R)
• M11: 10,749,804 km (0.082 R)
• M12: 12,080,178 km (0.087 R)
• M13: 12,654,783 km (0.111 R)
• M14: 13,652,601 km (0.049 R)
• M15: 15,136,313 km (0.102 R)
• M16: 15,653,921 km (0.116 R)
• M17: 17,598,993 km (0.071 R)
• M18: 21,496,167 km (0.102 R)
• M19: 22,625,032 km (0.059 R)
• M20: 23,497,188 km (0.099 R)
• M21: 25,411,592 km (0.113 R)
• M22: 26,459,824 km (0.115 R)
• M23: 28,085,803 km (0.12 R)
• M24: 31,775,037 km (0.068 R)
• M25: 52,904,389 km (0.084 R)
• M26: 53,923,600 km (0.083 R)
• M27: 56,882,346 km (0.068 R)
• M28: 61,988,271 km (0.111 R)
• M29: 63,120,877 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.7

Radius: 6.1

Gravity: 12.6 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 16.07 AU - 16.73 AU

Year: 23235 Days

Day: 23.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,215,426 km

• M1: 76,295 km (0.079 R)
• M2: 379,081 km (0.081 R)
• M3: 781,200 km (0.06 R)
• M4: 5,678,286 km (0.094 R)
• M5: 6,043,455 km (0.116 R)
• M6: 6,776,036 km (0.054 R)
• M7: 7,859,423 km (0.111 R)
• M8: 13,568,676 km (0.113 R)
• M9: 14,001,463 km (0.076 R)
• M10: 19,479,887 km (0.115 R)
• M11: 21,550,471 km (0.12 R)
• M12: 25,792,767 km (0.027 R)
• M13: 31,303,205 km (0.116 R)
• M14: 31,553,781 km (0.092 R)
• M15: 33,605,965 km (0.082 R)
• M16: 37,549,514 km (0.059 R)
• M17: 44,105,043 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.2

Radius: 4.2

Gravity: 40.32 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 17.08 AU - 21.14 AU

Year: 29226 Days

Day: 24.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 99,215,426 km

• M1: 52,359 km (0.03 R)
• M2: 241,301 km (0.076 R)
• M3: 421,567 km (0.074 R)
• M4: 556,803 km (0.094 R)
• M5: 732,431 km (0.109 R)
• M6: 931,845 km (0.109 R)
• M7: 1,079,648 km (0.088 R)
• M8: 1,322,744 km (0.055 R)
• M9: 2,572,186 km (0.086 R)
• M10: 2,865,697 km (0.07 R)
• M11: 3,746,978 km (0.1 R)
• M12: 4,231,376 km (0.067 R)
• M13: 4,717,419 km (0.096 R)
• M14: 8,849,612 km (0.083 R)
• M15: 9,270,430 km (0.065 R)
• M16: 9,579,051 km (0.086 R)
• M17: 10,814,580 km (0.115 R)
• M18: 13,129,158 km (0.07 R)
• M19: 14,731,950 km (0.105 R)
• M20: 16,371,243 km (0.108 R)
• M21: 20,006,920 km (0.058 R)
• M22: 20,626,106 km (0.108 R)
• M23: 26,661,333 km (0.085 R)
• M24: 29,345,866 km (0.095 R)
• M25: 37,374,036 km (0.114 R)
• M26: 38,946,310 km (0.103 R)
• M27: 43,410,909 km (0.032 R)
• M28: 43,754,535 km (0.075 R)
• M29: 44,099,956 km (0.106 R)
• M30: 44,447,323 km (0.058 R)
• M31: 47,110,314 km (0.057 R)
• M32: 47,291,477 km (0.089 R)
• M33: 47,473,239 km (0.113 R)
• M34: 51,014,370 km (0.069 R)
• M35: 54,727,688 km (0.038 R)
• M36: 57,163,291 km (0.088 R)
• M37: 66,483,837 km (0.045 R)
• M38: 66,711,824 km (0.049 R)
• M39: 66,940,410 km (0.112 R)
• M40: 76,017,260 km (0.072 R)
• M41: 76,766,895 km (0.106 R)
• M42: 85,072,270 km (0.12 R)
• M43: 85,880,248 km (0.082 R)
• M44: 86,421,792 km (0.053 R)
• M45: 96,270,119 km (0.068 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 17,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit