🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.68 AU - 0.88 AU

Year: 246 Days

Day: 32.9 Hours

Environment

Temp: 120 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.81 AU - 0.99 AU

Year: 304 Days

Day: 39.2 Hours

Environment

Temp: 95 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.85 AU - 0.97 AU

Year: 309 Days

Day: 34.6 Hours

Environment

Temp: 118 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.02 AU - 1.54 AU

Year: 516 Days

Day: 32.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,253,315 km

• M1: 54,454 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.89 AU - 3.51 AU

Year: 2040 Days

Day: 27 Hours

Environment

Temp: -91 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.31 AU - 5.09 AU

Year: 3068 Days

Day: 28.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,253,315 km

• M1: 3,264,525 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.9

Radius: 14.1

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 11.06 AU - 14.52 AU

Year: 16304 Days

Day: 11.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,253,315 km

• M1: 206,445 km (0.099 R)
• M2: 796,010 km (0.116 R)
• M3: 1,267,692 km (0.071 R)
• M4: 1,782,758 km (0.045 R)
• M5: 2,541,668 km (0.093 R)
• M6: 3,302,223 km (0.113 R)
• M7: 3,834,193 km (0.104 R)
• M8: 5,314,315 km (0.075 R)
• M9: 6,726,219 km (0.075 R)
• M10: 8,423,707 km (0.034 R)
• M11: 11,722,639 km (0.043 R)
• M12: 12,523,735 km (0.1 R)
• M13: 15,363,253 km (0.097 R)
• M14: 17,797,210 km (0.092 R)
• M15: 19,527,908 km (0.088 R)
• M16: 22,564,296 km (0.083 R)
• M17: 23,514,242 km (0.097 R)
• M18: 25,697,773 km (0.094 R)
• M19: 27,155,903 km (0.116 R)
• M20: 30,465,158 km (0.077 R)
• M21: 35,664,432 km (0.112 R)
• M22: 36,305,010 km (0.118 R)
• M23: 43,721,174 km (0.045 R)
• M24: 48,560,965 km (0.108 R)
• M25: 50,143,710 km (0.109 R)
• M26: 53,245,473 km (0.103 R)
• M27: 59,469,492 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.7

Radius: 4

Gravity: 34.67 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.02 AU - 16.8 AU

Year: 19498 Days

Day: 20.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,253,315 km

• M1: 49,816 km (0.049 R)
• M2: 791,672 km (0.109 R)
• M3: 1,838,558 km (0.114 R)
• M4: 2,085,694 km (0.113 R)
• M5: 4,678,524 km (0.05 R)
• M6: 4,994,026 km (0.034 R)
• M7: 5,551,278 km (0.098 R)
• M8: 7,612,138 km (0.052 R)
• M9: 8,197,365 km (0.074 R)
• M10: 8,501,049 km (0.113 R)
• M11: 9,184,561 km (0.077 R)
• M12: 10,075,117 km (0.099 R)
• M13: 10,364,888 km (0.063 R)
• M14: 10,900,299 km (0.098 R)
• M15: 11,642,753 km (0.105 R)
• M16: 15,556,683 km (0.038 R)
• M17: 17,639,384 km (0.06 R)
• M18: 17,806,934 km (0.03 R)
• M19: 18,315,866 km (0.06 R)
• M20: 20,265,126 km (0.071 R)
• M21: 23,745,670 km (0.092 R)
• M22: 24,465,685 km (0.072 R)
• M23: 27,267,952 km (0.06 R)
• M24: 37,631,793 km (0.025 R)
• M25: 43,907,873 km (0.098 R)
• M26: 66,843,769 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597

Radius: 7.2

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 13.87 AU - 22.53 AU

Year: 27676 Days

Day: 20.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,253,315 km

• M1: 90,208 km (0.098 R)
• M2: 1,200,972 km (0.117 R)
• M3: 3,156,216 km (0.094 R)
• M4: 3,824,320 km (0.114 R)
• M5: 5,036,960 km (0.067 R)
• M6: 5,315,512 km (0.07 R)
• M7: 5,604,235 km (0.09 R)
• M8: 7,059,972 km (0.12 R)
• M9: 11,427,781 km (0.075 R)
• M10: 12,840,584 km (0.071 R)
• M11: 14,129,968 km (0.044 R)
• M12: 37,672,783 km (0.093 R)
• M13: 40,455,603 km (0.058 R)
• M14: 45,052,147 km (0.069 R)
• M15: 45,907,996 km (0.084 R)
• M16: 52,392,914 km (0.074 R)
• M17: 57,839,773 km (0.117 R)
• M18: 70,070,296 km (0.063 R)
• M19: 72,613,460 km (0.106 R)
• M20: 76,421,324 km (0.115 R)
• M21: 79,115,133 km (0.118 R)
• M22: 80,610,813 km (0.112 R)
• M23: 83,401,860 km (0.119 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 13,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit