🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.47 AU - 0.59 AU

Year: 138 Days

Day: 19.5 Hours

Environment

Temp: 198 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.62 AU - 0.84 AU

Year: 222 Days

Day: 32.5 Hours

Environment

Temp: 191 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,722,301 km

• M1: 21,243 km (0.058 R)
• M2: 137,480 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.7 AU - 0.94 AU

Year: 265 Days

Day: 29.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.47 AU - 1.85 AU

Year: 762 Days

Day: 34.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,722,301 km

• M1: 1,478,625 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.13 AU - 2.39 AU

Year: 1211 Days

Day: 15.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.9

Radius: 10.1

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 12.19 AU - 12.47 AU

Year: 15433 Days

Day: 10.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,722,301 km

• M1: 135,536 km (0.055 R)
• M2: 497,862 km (0.039 R)
• M3: 950,694 km (0.104 R)
• M4: 1,307,037 km (0.099 R)
• M5: 1,720,824 km (0.109 R)
• M6: 2,680,943 km (0.094 R)
• M7: 3,054,340 km (0.108 R)
• M8: 3,994,413 km (0.056 R)
• M9: 4,420,467 km (0.099 R)
• M10: 4,776,361 km (0.072 R)
• M11: 5,257,168 km (0.05 R)
• M12: 6,235,688 km (0.116 R)
• M13: 8,066,916 km (0.04 R)
• M14: 9,792,228 km (0.112 R)
• M15: 10,231,447 km (0.106 R)
• M16: 14,095,560 km (0.1 R)
• M17: 15,598,869 km (0.026 R)
• M18: 18,009,190 km (0.106 R)
• M19: 19,950,821 km (0.034 R)
• M20: 21,198,916 km (0.058 R)
• M21: 23,555,681 km (0.073 R)
• M22: 24,245,776 km (0.09 R)
• M23: 25,152,788 km (0.099 R)
• M24: 27,464,823 km (0.045 R)
• M25: 31,429,465 km (0.118 R)
• M26: 32,872,187 km (0.03 R)
• M27: 33,362,719 km (0.096 R)
• M28: 36,802,871 km (0.111 R)
• M29: 47,430,005 km (0.081 R)
• M30: 47,899,443 km (0.087 R)
• M31: 52,765,263 km (0.086 R)
• M32: 53,269,259 km (0.082 R)
• M33: 55,837,405 km (0.117 R)
• M34: 56,536,027 km (0.099 R)
• M35: 57,240,484 km (0.102 R)
• M36: 62,148,939 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.8

Radius: 7.6

Gravity: 10.89 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 16.01 AU - 22.33 AU

Year: 29918 Days

Day: 17.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,722,301 km

• M1: 94,845 km (0.063 R)
• M2: 536,458 km (0.104 R)
• M3: 926,908 km (0.096 R)
• M4: 1,332,618 km (0.103 R)
• M5: 2,104,094 km (0.05 R)
• M6: 2,475,695 km (0.12 R)
• M7: 2,782,520 km (0.047 R)
• M8: 4,062,330 km (0.075 R)
• M9: 4,417,476 km (0.117 R)
• M10: 4,754,669 km (0.054 R)
• M11: 6,609,084 km (0.087 R)
• M12: 6,951,065 km (0.101 R)
• M13: 7,253,402 km (0.05 R)
• M14: 9,685,116 km (0.085 R)
• M15: 9,935,842 km (0.036 R)
• M16: 10,385,084 km (0.118 R)
• M17: 12,465,243 km (0.086 R)
• M18: 12,762,045 km (0.107 R)
• M19: 14,643,687 km (0.103 R)
• M20: 17,063,881 km (0.094 R)
• M21: 19,143,441 km (0.061 R)
• M22: 20,551,456 km (0.119 R)
• M23: 21,492,277 km (0.095 R)
• M24: 24,486,778 km (0.117 R)
• M25: 25,424,906 km (0.034 R)
• M26: 28,639,166 km (0.091 R)
• M27: 30,077,101 km (0.106 R)
• M28: 36,010,601 km (0.106 R)
• M29: 48,280,618 km (0.095 R)
• M30: 55,745,403 km (0.075 R)
• M31: 58,394,930 km (0.117 R)
• M32: 60,914,308 km (0.069 R)
• M33: 68,214,086 km (0.113 R)
• M34: 69,136,656 km (0.1 R)
• M35: 84,785,640 km (0.089 R)
• M36: 86,120,053 km (0.1 R)
• M37: 88,557,152 km (0.073 R)
• M38: 88,830,767 km (0.075 R)
• M39: 95,567,458 km (0.099 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 20,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit