🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.75 AU - 1.09 AU

Year: 324 Days

Day: 31.1 Hours

Environment

Temp: 87 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.39 AU - 1.47 AU

Year: 628 Days

Day: 21.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.22 AU - 2.4 AU

Year: 1289 Days

Day: 44 Hours

Environment

Temp: -80 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.9 AU - 3.04 AU

Year: 1425 Days

Day: 17.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,479,928 km

• M1: 1,225,506 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.63 AU - 3.91 AU

Year: 2171 Days

Day: 38.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.2

Radius: 7.2

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.09 AU - 18.65 AU

Year: 24313 Days

Day: 24.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,479,928 km

• M1: 108,159 km (0.065 R)
• M2: 535,411 km (0.094 R)
• M3: 768,185 km (0.053 R)
• M4: 1,179,729 km (0.037 R)
• M5: 1,714,541 km (0.119 R)
• M6: 2,484,671 km (0.089 R)
• M7: 2,771,899 km (0.12 R)
• M8: 3,439,704 km (0.12 R)
• M9: 4,751,079 km (0.109 R)
• M10: 5,337,353 km (0.049 R)
• M11: 7,298,132 km (0.08 R)
• M12: 7,889,642 km (0.113 R)
• M13: 10,982,728 km (0.114 R)
• M14: 11,758,991 km (0.107 R)
• M15: 12,129,545 km (0.096 R)
• M16: 13,155,487 km (0.073 R)
• M17: 13,962,119 km (0.062 R)
• M18: 14,517,875 km (0.116 R)
• M19: 15,233,102 km (0.094 R)
• M20: 15,525,716 km (0.062 R)
• M21: 18,495,832 km (0.105 R)
• M22: 19,251,002 km (0.047 R)
• M23: 20,377,923 km (0.12 R)
• M24: 21,274,164 km (0.109 R)
• M25: 26,257,717 km (0.093 R)
• M26: 33,298,691 km (0.068 R)
• M27: 35,942,384 km (0.073 R)
• M28: 39,542,906 km (0.101 R)
• M29: 41,501,292 km (0.061 R)
• M30: 43,084,636 km (0.068 R)
• M31: 47,606,830 km (0.067 R)
• M32: 49,982,294 km (0.108 R)
• M33: 50,304,977 km (0.104 R)
• M34: 54,455,271 km (0.097 R)
• M35: 57,051,841 km (0.092 R)
• M36: 59,007,683 km (0.119 R)
• M37: 61,561,169 km (0.115 R)
• M38: 62,117,673 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318

Radius: 5.8

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 14.95 AU - 22.85 AU

Year: 30162 Days

Day: 24.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,479,928 km

• M1: 72,854 km (0.119 R)
• M2: 383,270 km (0.119 R)
• M3: 700,716 km (0.077 R)
• M4: 953,836 km (0.043 R)
• M5: 1,386,024 km (0.086 R)
• M6: 1,999,376 km (0.094 R)
• M7: 2,183,082 km (0.084 R)
• M8: 3,564,618 km (0.088 R)
• M9: 6,183,778 km (0.071 R)
• M10: 7,315,635 km (0.067 R)
• M11: 7,955,914 km (0.12 R)
• M12: 9,347,324 km (0.11 R)
• M13: 10,280,066 km (0.105 R)
• M14: 10,522,565 km (0.044 R)
• M15: 11,019,230 km (0.098 R)
• M16: 12,059,084 km (0.095 R)
• M17: 12,671,837 km (0.051 R)
• M18: 13,812,371 km (0.1 R)
• M19: 17,555,909 km (0.083 R)
• M20: 17,815,610 km (0.111 R)
• M21: 20,269,165 km (0.085 R)
• M22: 22,939,038 km (0.114 R)
• M23: 23,773,046 km (0.096 R)
• M24: 26,283,149 km (0.028 R)
• M25: 32,859,322 km (0.114 R)
• M26: 33,386,056 km (0.085 R)
• M27: 38,237,216 km (0.113 R)
• M28: 40,905,892 km (0.101 R)
• M29: 48,454,002 km (0.081 R)
• M30: 49,136,318 km (0.056 R)
• M31: 53,727,626 km (0.098 R)
• M32: 54,092,196 km (0.119 R)
• M33: 56,127,027 km (0.118 R)
• M34: 63,142,568 km (0.095 R)
• M35: 72,482,562 km (0.116 R)
• M36: 73,598,861 km (0.115 R)
• M37: 74,953,470 km (0.1 R)
• M38: 75,636,983 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 16,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit