🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.46 AU - 0.54 AU

Year: 127 Days

Day: 14.2 Hours

Environment

Temp: 205 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.96 AU - 2.12 AU

Year: 1049 Days

Day: 26.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2 AU - 2.21 AU

Year: 1095 Days

Day: 43.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.07 AU - 4.31 AU

Year: 2551 Days

Day: 19.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.32 AU - 4.5 AU

Year: 3333 Days

Day: 16.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,013,392 km

• M1: 105,167 km (0.088 R)

Asteroid Belt

Center: 5.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.9

Radius: 13.2

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.28 AU - 7.98 AU

Year: 6144 Days

Day: 14.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 108,013,392 km

• M1: 164,258 km (0.029 R)
• M2: 713,283 km (0.112 R)
• M3: 1,904,530 km (0.101 R)
• M4: 3,205,284 km (0.106 R)
• M5: 4,136,980 km (0.039 R)
• M6: 7,305,762 km (0.107 R)
• M7: 8,650,497 km (0.107 R)
• M8: 11,687,483 km (0.078 R)
• M9: 12,105,609 km (0.103 R)
• M10: 13,879,242 km (0.115 R)
• M11: 15,876,822 km (0.097 R)
• M12: 17,151,845 km (0.036 R)
• M13: 19,773,847 km (0.053 R)
• M14: 20,435,518 km (0.12 R)
• M15: 20,907,499 km (0.115 R)
• M16: 22,154,547 km (0.08 R)
• M17: 22,581,051 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.5

Radius: 15

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.46 AU - 11.34 AU

Year: 10372 Days

Day: 14.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,013,392 km

• M1: 186,549 km (0.118 R)
• M2: 843,433 km (0.093 R)
• M3: 1,361,789 km (0.115 R)
• M4: 1,846,636 km (0.104 R)
• M5: 2,376,213 km (0.08 R)
• M6: 4,527,280 km (0.089 R)
• M7: 5,572,371 km (0.09 R)
• M8: 8,225,938 km (0.074 R)
• M9: 10,939,195 km (0.119 R)
• M10: 11,852,789 km (0.107 R)
• M11: 12,700,560 km (0.072 R)
• M12: 15,029,948 km (0.111 R)
• M13: 17,487,841 km (0.047 R)
• M14: 19,810,049 km (0.11 R)
• M15: 22,757,127 km (0.117 R)
• M16: 28,003,674 km (0.096 R)
• M17: 29,304,278 km (0.102 R)
• M18: 29,815,155 km (0.05 R)
• M19: 30,959,878 km (0.069 R)
• M20: 32,677,112 km (0.109 R)
• M21: 34,570,422 km (0.096 R)
• M22: 36,535,839 km (0.09 R)
• M23: 37,247,027 km (0.051 R)
• M24: 40,562,116 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.7

Radius: 6

Gravity: 24.55 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 17.11 AU - 20.87 AU

Year: 29782 Days

Day: 16.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 108,013,392 km

• M1: 75,547 km (0.112 R)
• M2: 322,832 km (0.115 R)
• M3: 1,511,537 km (0.114 R)
• M4: 1,971,700 km (0.12 R)
• M5: 2,521,023 km (0.113 R)
• M6: 2,988,965 km (0.076 R)
• M7: 4,096,438 km (0.1 R)
• M8: 4,903,669 km (0.057 R)
• M9: 5,542,003 km (0.093 R)
• M10: 7,678,410 km (0.062 R)
• M11: 8,776,757 km (0.041 R)
• M12: 9,522,353 km (0.095 R)
• M13: 11,937,312 km (0.051 R)
• M14: 12,618,580 km (0.052 R)
• M15: 16,053,497 km (0.085 R)
• M16: 16,696,170 km (0.067 R)
• M17: 18,229,548 km (0.107 R)
• M18: 18,727,409 km (0.118 R)
• M19: 20,487,877 km (0.097 R)
• M20: 22,582,846 km (0.104 R)
• M21: 25,182,109 km (0.041 R)
• M22: 26,680,631 km (0.091 R)
• M23: 28,237,645 km (0.071 R)
• M24: 32,684,143 km (0.118 R)
• M25: 35,379,597 km (0.067 R)
• M26: 36,939,155 km (0.119 R)
• M27: 40,868,194 km (0.076 R)
• M28: 47,083,985 km (0.115 R)
• M29: 49,352,188 km (0.112 R)
• M30: 49,737,253 km (0.076 R)
• M31: 50,318,441 km (0.045 R)
• M32: 50,513,217 km (0.032 R)
• M33: 54,719,909 km (0.081 R)
• M34: 66,362,513 km (0.114 R)
• M35: 66,831,502 km (0.108 R)
• M36: 68,490,543 km (0.048 R)
• M37: 73,882,948 km (0.108 R)
• M38: 77,977,741 km (0.077 R)
• M39: 80,080,787 km (0.1 R)
• M40: 90,300,267 km (0.104 R)
• M41: 94,383,241 km (0.118 R)
• M42: 101,355,101 km (0.046 R)
• M43: 104,173,973 km (0.119 R)
• M44: 104,490,522 km (0.104 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 14,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit