🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.45 AU - 0.67 AU

Year: 155 Days

Day: 32 Hours

Environment

Temp: 189 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,742,500 km

• M1: 44,281 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.53 AU - 0.65 AU

Year: 167 Days

Day: 39.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,742,500 km

• M1: 17,952 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.46 AU - 1.94 AU

Year: 818 Days

Day: 34.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.1

Radius: 14.3

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.86 AU - 11.3 AU

Year: 10095 Days

Day: 10.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,742,500 km

• M1: 180,864 km (0.098 R)
• M2: 650,601 km (0.09 R)
• M3: 1,124,378 km (0.098 R)
• M4: 1,871,619 km (0.089 R)
• M5: 2,665,984 km (0.105 R)
• M6: 3,314,042 km (0.11 R)
• M7: 4,340,881 km (0.097 R)
• M8: 4,898,582 km (0.03 R)
• M9: 6,942,987 km (0.109 R)
• M10: 8,397,078 km (0.094 R)
• M11: 9,457,877 km (0.065 R)
• M12: 10,348,881 km (0.075 R)
• M13: 12,704,599 km (0.101 R)
• M14: 13,239,711 km (0.088 R)
• M15: 14,291,533 km (0.068 R)
• M16: 16,491,819 km (0.105 R)
• M17: 17,417,680 km (0.103 R)
• M18: 19,063,257 km (0.118 R)
• M19: 19,529,553 km (0.111 R)
• M20: 20,003,479 km (0.092 R)
• M21: 23,717,097 km (0.041 R)
• M22: 24,166,339 km (0.067 R)
• M23: 31,282,411 km (0.086 R)
• M24: 34,850,918 km (0.053 R)
• M25: 36,375,171 km (0.118 R)
• M26: 43,855,813 km (0.027 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.8

Radius: 6.2

Gravity: 24.16 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 10.42 AU - 14.22 AU

Year: 15955 Days

Day: 20.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,742,500 km

• M1: 77,193 km (0.09 R)
• M2: 700,567 km (0.107 R)
• M3: 1,028,186 km (0.03 R)
• M4: 1,319,752 km (0.115 R)
• M5: 2,050,538 km (0.065 R)
• M6: 3,923,653 km (0.094 R)
• M7: 4,142,515 km (0.12 R)
• M8: 4,435,876 km (0.106 R)
• M9: 7,832,346 km (0.082 R)
• M10: 8,332,452 km (0.103 R)
• M11: 9,014,169 km (0.096 R)
• M12: 9,789,385 km (0.041 R)
• M13: 13,905,720 km (0.1 R)
• M14: 15,014,390 km (0.104 R)
• M15: 16,340,875 km (0.106 R)
• M16: 21,743,602 km (0.111 R)
• M17: 34,021,847 km (0.042 R)
• M18: 38,107,514 km (0.063 R)
• M19: 54,786,929 km (0.088 R)
• M20: 55,148,058 km (0.098 R)
• M21: 66,119,865 km (0.094 R)
• M22: 69,231,351 km (0.118 R)
• M23: 70,289,906 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.6

Radius: 6.6

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.79 AU - 13.21 AU

Year: 16306 Days

Day: 15.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,742,500 km

• M1: 82,129 km (0.055 R)
• M2: 309,219 km (0.062 R)
• M3: 639,381 km (0.078 R)
• M4: 869,164 km (0.057 R)
• M5: 1,659,639 km (0.104 R)
• M6: 2,364,694 km (0.11 R)
• M7: 2,646,985 km (0.113 R)
• M8: 2,903,246 km (0.081 R)
• M9: 3,385,250 km (0.092 R)
• M10: 4,540,295 km (0.089 R)
• M11: 4,840,389 km (0.089 R)
• M12: 8,612,349 km (0.09 R)
• M13: 8,917,529 km (0.089 R)
• M14: 9,931,952 km (0.048 R)
• M15: 10,785,558 km (0.115 R)
• M16: 11,080,714 km (0.098 R)
• M17: 16,256,501 km (0.101 R)
• M18: 23,627,338 km (0.077 R)
• M19: 28,815,093 km (0.038 R)
• M20: 37,741,000 km (0.066 R)
• M21: 38,558,702 km (0.083 R)
• M22: 44,013,489 km (0.101 R)
• M23: 49,960,902 km (0.095 R)
• M24: 53,126,093 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.1

Radius: 3.9

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 11.34 AU - 14.88 AU

Year: 17514 Days

Day: 18.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,742,500 km

• M1: 48,470 km (0.077 R)
• M2: 177,573 km (0.072 R)
• M3: 954,584 km (0.117 R)
• M4: 2,610,333 km (0.106 R)
• M5: 5,555,018 km (0.09 R)
• M6: 9,374,102 km (0.118 R)
• M7: 20,682,504 km (0.051 R)
• M8: 29,230,078 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.7

Radius: 3.1

Gravity: 80.51 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 11.66 AU - 15.36 AU

Year: 18321 Days

Day: 20.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,742,500 km

• M1: 41,289 km (0.115 R)
• M2: 170,841 km (0.086 R)
• M3: 823,237 km (0.065 R)
• M4: 1,678,488 km (0.057 R)
• M5: 2,603,003 km (0.032 R)
• M6: 3,186,883 km (0.079 R)
• M7: 3,494,905 km (0.117 R)
• M8: 3,915,275 km (0.111 R)
• M9: 5,455,535 km (0.076 R)
• M10: 9,209,395 km (0.049 R)
• M11: 9,948,109 km (0.06 R)
• M12: 10,786,754 km (0.094 R)
• M13: 13,157,731 km (0.069 R)
• M14: 14,240,521 km (0.034 R)
• M15: 17,500,258 km (0.112 R)
• M16: 20,365,357 km (0.113 R)
• M17: 26,438,432 km (0.097 R)
• M18: 31,052,778 km (0.098 R)
• M19: 34,276,463 km (0.118 R)
• M20: 35,489,402 km (0.041 R)
• M21: 35,762,867 km (0.11 R)
• M22: 40,034,036 km (0.081 R)
• M23: 44,951,467 km (0.106 R)
• M24: 45,111,238 km (0.045 R)
• M25: 46,403,614 km (0.111 R)
• M26: 55,227,046 km (0.119 R)
• M27: 58,399,568 km (0.075 R)
• M28: 62,086,407 km (0.1 R)
• M29: 62,483,291 km (0.068 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: 212 - 14,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit