🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.67 AU - 0.71 AU

Year: 202 Days

Day: 34.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,355,499 km

• M1: 108,309 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.69 AU - 0.79 AU

Year: 225 Days

Day: 38.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,355,499 km

• M1: 670,348 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.81 AU - 1.21 AU

Year: 358 Days

Day: 18 Hours

Environment

Temp: 156 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.67 AU - 2.25 AU

Year: 969 Days

Day: 45 Hours

Environment

Temp: -53 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.74 AU - 2.32 AU

Year: 1021 Days

Day: 30.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.06 AU - 4.32 AU

Year: 3028 Days

Day: 44.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.8 AU - 4.9 AU

Year: 3204 Days

Day: 36.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.8

Radius: 5.5

Gravity: 29.28 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 13.38 AU - 21.24 AU

Year: 25430 Days

Day: 18 Hours

Environment

Temp: -187 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 111,355,499 km

• M1: 68,665 km (0.06 R)
• M2: 244,892 km (0.111 R)
• M3: 767,287 km (0.07 R)
• M4: 1,161,179 km (0.096 R)
• M5: 2,271,943 km (0.08 R)
• M6: 2,615,420 km (0.109 R)
• M7: 5,573,568 km (0.116 R)
• M8: 6,720,236 km (0.108 R)
• M9: 6,967,222 km (0.07 R)
• M10: 9,718,177 km (0.04 R)
• M11: 10,887,883 km (0.093 R)
• M12: 11,718,001 km (0.064 R)
• M13: 13,117,489 km (0.082 R)
• M14: 14,217,482 km (0.067 R)
• M15: 16,599,529 km (0.093 R)
• M16: 17,418,278 km (0.077 R)
• M17: 21,279,400 km (0.077 R)
• M18: 21,705,005 km (0.096 R)
• M19: 22,027,987 km (0.085 R)
• M20: 24,148,088 km (0.069 R)
• M21: 24,378,918 km (0.102 R)
• M22: 28,147,139 km (0.117 R)
• M23: 29,572,357 km (0.087 R)
• M24: 31,455,047 km (0.094 R)
• M25: 31,730,307 km (0.061 R)
• M26: 34,865,878 km (0.031 R)
• M27: 38,830,371 km (0.08 R)
• M28: 41,248,920 km (0.113 R)
• M29: 42,411,296 km (0.07 R)
• M30: 43,766,054 km (0.109 R)
• M31: 49,846,908 km (0.089 R)
• M32: 57,487,769 km (0.073 R)
• M33: 58,728,384 km (0.086 R)
• M34: 76,518,413 km (0.062 R)
• M35: 84,217,767 km (0.04 R)
• M36: 85,014,974 km (0.098 R)
• M37: 92,135,982 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.6

Radius: 7

Gravity: 16.58 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 18.78 AU - 22 AU

Year: 32511 Days

Day: 15.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 111,355,499 km

• M1: 97,239 km (0.099 R)
• M2: 360,830 km (0.096 R)
• M3: 977,173 km (0.095 R)
• M4: 4,307,820 km (0.091 R)
• M5: 4,538,051 km (0.055 R)
• M6: 4,816,902 km (0.044 R)
• M7: 8,810,866 km (0.11 R)
• M8: 9,120,085 km (0.089 R)
• M9: 9,372,755 km (0.115 R)
• M10: 10,226,361 km (0.103 R)
• M11: 15,732,310 km (0.108 R)
• M12: 22,135,548 km (0.099 R)
• M13: 22,363,236 km (0.094 R)
• M14: 24,726,882 km (0.063 R)
• M15: 40,758,538 km (0.105 R)
• M16: 46,840,888 km (0.078 R)
• M17: 47,593,964 km (0.098 R)
• M18: 49,706,585 km (0.09 R)
• M19: 58,782,688 km (0.058 R)
• M20: 60,543,455 km (0.109 R)
• M21: 65,566,353 km (0.068 R)
• M22: 79,590,256 km (0.097 R)
• M23: 80,931,700 km (0.088 R)
• M24: 87,013,302 km (0.05 R)
• M25: 106,099,597 km (0.072 R)
• M26: 107,397,658 km (0.083 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 13,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit