🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.69 AU - 1.05 AU

Year: 291 Days

Day: 35.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.78 AU - 0.98 AU

Year: 296 Days

Day: 18.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.37 AU - 2.69 AU

Year: 1441 Days

Day: 18.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.7

Radius: 13.4

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.76 AU - 6.84 AU

Year: 5003 Days

Day: 9.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 109,655,005 km

• M1: 166,802 km (0.104 R)
• M2: 736,022 km (0.048 R)
• M3: 1,945,670 km (0.115 R)
• M4: 2,955,755 km (0.089 R)
• M5: 3,695,815 km (0.06 R)
• M6: 5,505,052 km (0.049 R)
• M7: 5,993,938 km (0.073 R)
• M8: 6,769,902 km (0.096 R)
• M9: 8,220,403 km (0.051 R)
• M10: 10,179,686 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.2

Radius: 11.2

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.76 AU - 7 AU

Year: 6463 Days

Day: 6.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 109,655,005 km

• M1: 139,425 km (0.111 R)
• M2: 646,113 km (0.104 R)
• M3: 1,204,263 km (0.045 R)
• M4: 1,615,358 km (0.075 R)
• M5: 2,745,420 km (0.116 R)
• M6: 3,204,386 km (0.074 R)
• M7: 3,889,395 km (0.108 R)
• M8: 4,602,678 km (0.105 R)
• M9: 5,109,216 km (0.073 R)
• M10: 5,601,692 km (0.041 R)
• M11: 7,151,676 km (0.107 R)
• M12: 9,615,104 km (0.072 R)
• M13: 10,917,653 km (0.04 R)
• M14: 11,528,461 km (0.097 R)
• M15: 12,729,283 km (0.105 R)
• M16: 13,087,271 km (0.09 R)
• M17: 14,011,785 km (0.06 R)
• M18: 14,782,364 km (0.109 R)
• M19: 15,429,076 km (0.038 R)
• M20: 15,836,281 km (0.089 R)
• M21: 16,778,897 km (0.094 R)
• M22: 17,592,710 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.1

Radius: 6.1

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.25 AU - 14.19 AU

Year: 17216 Days

Day: 19.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 109,655,005 km

• M1: 75,996 km (0.104 R)
• M2: 338,690 km (0.102 R)
• M3: 759,060 km (0.062 R)
• M4: 1,052,870 km (0.077 R)
• M5: 1,431,203 km (0.112 R)
• M6: 2,054,278 km (0.119 R)
• M7: 3,270,060 km (0.09 R)
• M8: 5,622,187 km (0.097 R)
• M9: 7,396,418 km (0.093 R)
• M10: 7,724,636 km (0.112 R)
• M11: 14,640,695 km (0.072 R)
• M12: 16,175,419 km (0.094 R)
• M13: 17,180,268 km (0.115 R)
• M14: 23,250,800 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.3

Radius: 3.2

Gravity: 76.88 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 17.11 AU - 23.09 AU

Year: 32275 Days

Day: 15.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 109,655,005 km

• M1: 42,486 km (0.058 R)
• M2: 587,920 km (0.119 R)
• M3: 779,854 km (0.094 R)
• M4: 929,900 km (0.073 R)
• M5: 1,574,069 km (0.091 R)
• M6: 3,242,534 km (0.026 R)
• M7: 4,463,103 km (0.096 R)
• M8: 4,861,482 km (0.057 R)
• M9: 6,054,675 km (0.063 R)
• M10: 6,198,139 km (0.064 R)
• M11: 6,795,334 km (0.109 R)
• M12: 7,649,986 km (0.105 R)
• M13: 8,336,192 km (0.088 R)
• M14: 9,124,872 km (0.09 R)
• M15: 10,709,263 km (0.036 R)
• M16: 11,493,156 km (0.113 R)
• M17: 12,545,128 km (0.071 R)
• M18: 14,494,986 km (0.108 R)
• M19: 15,720,941 km (0.095 R)
• M20: 18,778,871 km (0.104 R)
• M21: 19,290,047 km (0.047 R)
• M22: 21,316,649 km (0.067 R)
• M23: 25,042,983 km (0.066 R)
• M24: 27,318,366 km (0.081 R)
• M25: 30,561,648 km (0.088 R)
• M26: 33,452,777 km (0.073 R)
• M27: 38,285,985 km (0.084 R)
• M28: 41,984,792 km (0.041 R)
• M29: 45,364,956 km (0.095 R)
• M30: 46,468,988 km (0.108 R)
• M31: 47,214,734 km (0.074 R)
• M32: 47,590,673 km (0.119 R)
• M33: 48,539,124 km (0.032 R)
• M34: 68,312,072 km (0.081 R)
• M35: 71,230,727 km (0.032 R)
• M36: 73,221,875 km (0.078 R)
• M37: 73,473,349 km (0.114 R)
• M38: 77,054,871 km (0.029 R)
• M39: 77,837,268 km (0.048 R)
• M40: 89,065,635 km (0.116 R)
• M41: 89,927,170 km (0.106 R)
• M42: 90,504,468 km (0.093 R)
• M43: 95,813,098 km (0.077 R)
• M44: 96,113,939 km (0.068 R)
• M45: 106,399,391 km (0.094 R)
• M46: 108,018,938 km (0.078 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 17,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit