🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.42 AU - 0.62 AU

Year: 143 Days

Day: 37.1 Hours

Environment

Temp: 204 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.12 AU - 1.54 AU

Year: 584 Days

Day: 44.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,393,164 km

• M1: 29,321 km (0.064 R)
• M2: 65,524 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.15 AU - 3.29 AU

Year: 1708 Days

Day: 19.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,393,164 km

• M1: 890,556 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.54 AU - 2.98 AU

Year: 1746 Days

Day: 35.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,393,164 km

• M1: 1,129,614 km (0.114 R)

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138

Radius: 11.7

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.63 AU - 9.83 AU

Year: 9822 Days

Day: 5.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 84.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,393,164 km

• M1: 145,559 km (0.104 R)
• M2: 791,672 km (0.102 R)
• M3: 1,221,467 km (0.066 R)
• M4: 2,035,279 km (0.052 R)
• M5: 2,563,060 km (0.076 R)
• M6: 3,940,258 km (0.111 R)
• M7: 6,081,752 km (0.067 R)
• M8: 7,695,763 km (0.106 R)
• M9: 10,156,947 km (0.045 R)
• M10: 21,793,567 km (0.086 R)
• M11: 26,945,269 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.5

Radius: 10.8

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.52 AU - 10.18 AU

Year: 11772 Days

Day: 10.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,393,164 km

• M1: 134,638 km (0.12 R)
• M2: 815,458 km (0.095 R)
• M3: 1,308,832 km (0.098 R)
• M4: 2,367,087 km (0.117 R)
• M5: 3,248,667 km (0.102 R)
• M6: 3,587,207 km (0.104 R)
• M7: 4,003,239 km (0.107 R)
• M8: 4,509,777 km (0.035 R)
• M9: 8,186,444 km (0.037 R)
• M10: 10,230,550 km (0.056 R)
• M11: 11,508,863 km (0.095 R)
• M12: 12,129,096 km (0.082 R)
• M13: 14,509,497 km (0.12 R)
• M14: 16,897,079 km (0.088 R)
• M15: 27,063,302 km (0.09 R)
• M16: 27,858,265 km (0.064 R)
• M17: 28,362,859 km (0.09 R)
• M18: 29,079,732 km (0.11 R)
• M19: 30,124,523 km (0.114 R)
• M20: 31,411,215 km (0.088 R)
• M21: 37,168,638 km (0.048 R)
• M22: 41,331,199 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.7

Radius: 4

Gravity: 53.98 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 13.04 AU - 18.5 AU

Year: 23848 Days

Day: 15.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 42,393,164 km

• M1: 50,863 km (0.104 R)
• M2: 282,142 km (0.102 R)
• M3: 464,801 km (0.05 R)
• M4: 625,170 km (0.042 R)
• M5: 834,008 km (0.095 R)
• M6: 1,264,102 km (0.079 R)
• M7: 1,408,314 km (0.103 R)
• M8: 2,233,646 km (0.108 R)
• M9: 3,191,820 km (0.065 R)
• M10: 4,044,678 km (0.025 R)
• M11: 4,288,522 km (0.049 R)
• M12: 5,280,655 km (0.08 R)
• M13: 5,917,942 km (0.097 R)
• M14: 6,557,623 km (0.063 R)
• M15: 12,964,600 km (0.104 R)
• M16: 14,435,447 km (0.042 R)
• M17: 15,757,593 km (0.029 R)
• M18: 16,800,589 km (0.118 R)
• M19: 20,104,159 km (0.1 R)
• M20: 23,815,831 km (0.036 R)
• M21: 24,609,299 km (0.094 R)
• M22: 26,488,547 km (0.087 R)
• M23: 26,851,322 km (0.083 R)
• M24: 29,483,646 km (0.073 R)
• M25: 30,928,911 km (0.097 R)
• M26: 31,465,818 km (0.071 R)
• M27: 31,601,054 km (0.045 R)
• M28: 37,485,038 km (0.049 R)
• M29: 40,283,864 km (0.074 R)
• M30: 41,734,066 km (0.107 R)
• M31: 41,897,277 km (0.092 R)
• M32: 43,721,324 km (0.099 R)
• M33: 47,172,098 km (0.09 R)
• M34: 47,704,816 km (0.068 R)
• M35: 60,048,137 km (0.098 R)
• M36: 62,791,013 km (0.078 R)
• M37: 69,436,749 km (0.117 R)
• M38: 69,895,716 km (0.055 R)
• M39: 78,507,616 km (0.072 R)
• M40: 84,103,624 km (0.03 R)
• M41: 91,602,516 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.6

Radius: 6.6

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 14.69 AU - 17.89 AU

Year: 25037 Days

Day: 22.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,393,164 km

• M1: 82,129 km (0.113 R)
• M2: 400,623 km (0.072 R)
• M3: 667,057 km (0.091 R)
• M4: 1,318,256 km (0.075 R)
• M5: 1,701,377 km (0.078 R)
• M6: 2,515,488 km (0.097 R)
• M7: 3,106,250 km (0.067 R)
• M8: 4,067,566 km (0.051 R)
• M9: 5,029,480 km (0.107 R)
• M10: 7,835,637 km (0.059 R)
• M11: 8,210,081 km (0.079 R)
• M12: 9,039,751 km (0.098 R)
• M13: 10,263,910 km (0.074 R)
• M14: 12,026,472 km (0.114 R)
• M15: 12,246,381 km (0.059 R)
• M16: 12,694,127 km (0.119 R)
• M17: 14,657,001 km (0.113 R)
• M18: 15,418,454 km (0.097 R)
• M19: 17,931,998 km (0.109 R)
• M20: 27,561,463 km (0.08 R)
• M21: 33,029,265 km (0.096 R)
• M22: 40,394,567 km (0.077 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 17,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit