🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.21 AU - 1.55 AU

Year: 598 Days

Day: 30.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.29 AU - 2.05 AU

Year: 796 Days

Day: 39.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,124,245 km

• M1: 135,835 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.71 AU - 3.79 AU

Year: 2162 Days

Day: 47.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.1

Radius: 11.8

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.19 AU - 5.49 AU

Year: 4553 Days

Day: 11.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,124,245 km

• M1: 146,905 km (0.091 R)
• M2: 615,446 km (0.075 R)
• M3: 1,340,995 km (0.088 R)
• M4: 2,580,264 km (0.104 R)
• M5: 4,052,307 km (0.045 R)
• M6: 4,741,355 km (0.12 R)
• M7: 5,396,893 km (0.106 R)
• M8: 5,934,697 km (0.055 R)
• M9: 6,476,989 km (0.074 R)
• M10: 7,836,236 km (0.063 R)
• M11: 9,700,524 km (0.042 R)
• M12: 10,497,432 km (0.09 R)
• M13: 12,365,461 km (0.063 R)
• M14: 16,456,514 km (0.118 R)
• M15: 17,046,677 km (0.059 R)
• M16: 23,084,148 km (0.093 R)
• M17: 26,861,494 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.5

Radius: 8.6

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.47 AU - 9.71 AU

Year: 10957 Days

Day: 12.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,124,245 km

• M1: 106,962 km (0.089 R)
• M2: 398,529 km (0.112 R)
• M3: 693,536 km (0.058 R)
• M4: 1,223,262 km (0.117 R)
• M5: 1,636,900 km (0.084 R)
• M6: 1,942,977 km (0.114 R)
• M7: 2,842,060 km (0.12 R)
• M8: 3,687,139 km (0.09 R)
• M9: 3,995,161 km (0.066 R)
• M10: 6,155,204 km (0.072 R)
• M11: 9,468,648 km (0.089 R)
• M12: 12,346,312 km (0.077 R)
• M13: 12,984,796 km (0.112 R)
• M14: 14,040,359 km (0.102 R)
• M15: 16,384,856 km (0.107 R)
• M16: 16,831,705 km (0.109 R)
• M17: 17,749,638 km (0.094 R)
• M18: 21,834,108 km (0.114 R)
• M19: 22,142,280 km (0.094 R)
• M20: 23,323,954 km (0.078 R)
• M21: 24,381,611 km (0.091 R)
• M22: 27,120,748 km (0.071 R)
• M23: 28,933,126 km (0.041 R)
• M24: 29,492,173 km (0.075 R)
• M25: 34,748,294 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128

Radius: 4.7

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 12.63 AU - 13.99 AU

Year: 17916 Days

Day: 20.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,124,245 km

• M1: 58,493 km (0.063 R)
• M2: 853,007 km (0.115 R)
• M3: 1,659,040 km (0.112 R)
• M4: 1,926,073 km (0.082 R)
• M5: 2,379,953 km (0.076 R)
• M6: 2,964,431 km (0.102 R)
• M7: 3,381,061 km (0.06 R)
• M8: 8,690,440 km (0.083 R)
• M9: 10,393,910 km (0.101 R)
• M10: 10,739,482 km (0.1 R)
• M11: 11,041,819 km (0.11 R)
• M12: 12,198,809 km (0.108 R)
• M13: 12,472,722 km (0.045 R)
• M14: 14,937,198 km (0.087 R)
• M15: 15,955,660 km (0.058 R)
• M16: 18,200,825 km (0.088 R)
• M17: 20,111,639 km (0.072 R)
• M18: 20,416,968 km (0.108 R)
• M19: 27,007,352 km (0.112 R)
• M20: 31,798,823 km (0.065 R)
• M21: 32,526,467 km (0.084 R)
• M22: 33,692,283 km (0.106 R)
• M23: 34,014,965 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.1

Radius: 3.1

Gravity: 79.41 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 13.03 AU - 13.89 AU

Year: 18220 Days

Day: 15.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,124,245 km

• M1: 38,596 km (0.034 R)
• M2: 173,085 km (0.059 R)
• M3: 288,574 km (0.082 R)
• M4: 554,709 km (0.114 R)
• M5: 987,795 km (0.087 R)
• M6: 1,238,371 km (0.054 R)
• M7: 1,355,806 km (0.118 R)
• M8: 1,921,285 km (0.063 R)
• M9: 2,332,231 km (0.094 R)
• M10: 3,215,008 km (0.081 R)
• M11: 3,381,211 km (0.082 R)
• M12: 4,674,185 km (0.114 R)
• M13: 5,970,002 km (0.04 R)
• M14: 6,611,179 km (0.068 R)
• M15: 7,439,502 km (0.067 R)
• M16: 8,283,085 km (0.107 R)
• M17: 8,861,879 km (0.062 R)
• M18: 9,078,796 km (0.076 R)
• M19: 10,276,327 km (0.111 R)
• M20: 14,418,991 km (0.118 R)
• M21: 15,177,003 km (0.081 R)
• M22: 16,282,232 km (0.101 R)
• M23: 16,444,396 km (0.109 R)
• M24: 20,857,534 km (0.058 R)
• M25: 22,420,682 km (0.069 R)
• M26: 23,230,904 km (0.062 R)
• M27: 24,165,292 km (0.084 R)
• M28: 25,778,107 km (0.112 R)
• M29: 27,806,205 km (0.117 R)
• M30: 28,387,991 km (0.095 R)
• M31: 32,304,314 km (0.088 R)
• M32: 32,560,425 km (0.079 R)
• M33: 44,897,163 km (0.118 R)
• M34: 53,151,824 km (0.119 R)
• M35: 53,508,765 km (0.105 R)
• M36: 62,758,850 km (0.063 R)
• M37: 67,863,877 km (0.099 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 14,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit