🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.46 AU - 0.56 AU

Year: 127 Days

Day: 34.3 Hours

Environment

Temp: 277 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.69 AU - 0.75 AU

Year: 214 Days

Day: 15.4 Hours

Environment

Temp: 177 °C

Axial Tilt: 47.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.2 AU - 1.68 AU

Year: 605 Days

Day: 15.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.36 AU - 2.02 AU

Year: 769 Days

Day: 46.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 139.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.99 AU - 2.11 AU

Year: 1027 Days

Day: 31 Hours

Environment

Temp: -55 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.5

Radius: 12.7

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.52 AU - 12.28 AU

Year: 11733 Days

Day: 6.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,815,958 km

• M1: 159,023 km (0.119 R)
• M2: 852,259 km (0.079 R)
• M3: 1,700,778 km (0.118 R)
• M4: 2,932,567 km (0.106 R)
• M5: 3,442,397 km (0.1 R)
• M6: 7,322,068 km (0.107 R)
• M7: 9,368,267 km (0.073 R)
• M8: 10,114,611 km (0.06 R)
• M9: 12,971,482 km (0.074 R)
• M10: 17,643,274 km (0.069 R)
• M11: 23,974,704 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.9

Radius: 10.1

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.63 AU - 12.41 AU

Year: 11937 Days

Day: 10.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,815,958 km

• M1: 129,402 km (0.101 R)
• M2: 541,993 km (0.06 R)
• M3: 1,189,901 km (0.111 R)
• M4: 1,559,558 km (0.076 R)
• M5: 1,903,633 km (0.065 R)
• M6: 2,578,469 km (0.096 R)
• M7: 4,049,016 km (0.105 R)
• M8: 4,614,346 km (0.112 R)
• M9: 5,613,511 km (0.116 R)
• M10: 6,240,475 km (0.093 R)
• M11: 7,944,993 km (0.081 R)
• M12: 9,274,769 km (0.103 R)
• M13: 10,637,157 km (0.08 R)
• M14: 14,350,026 km (0.045 R)
• M15: 17,055,055 km (0.113 R)
• M16: 21,022,241 km (0.067 R)
• M17: 24,206,282 km (0.045 R)
• M18: 28,117,817 km (0.105 R)
• M19: 33,014,455 km (0.091 R)
• M20: 37,549,215 km (0.041 R)
• M21: 37,934,130 km (0.111 R)
• M22: 39,104,734 km (0.118 R)
• M23: 41,381,314 km (0.063 R)
• M24: 45,176,313 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.1

Radius: 3.2

Gravity: 35.46 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 18.66 AU - 22.22 AU

Year: 32329 Days

Day: 19.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 156.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 84,815,958 km

• M1: 39,793 km (0.07 R)
• M2: 282,590 km (0.095 R)
• M3: 658,829 km (0.114 R)
• M4: 918,082 km (0.095 R)
• M5: 1,271,283 km (0.084 R)
• M6: 1,445,564 km (0.117 R)
• M7: 1,635,404 km (0.095 R)
• M8: 1,783,655 km (0.114 R)
• M9: 5,146,466 km (0.079 R)
• M10: 5,465,409 km (0.057 R)
• M11: 5,797,516 km (0.103 R)
• M12: 6,593,676 km (0.096 R)
• M13: 7,410,031 km (0.095 R)
• M14: 7,868,549 km (0.12 R)
• M15: 8,345,467 km (0.091 R)
• M16: 8,454,075 km (0.115 R)
• M17: 9,592,215 km (0.086 R)
• M18: 12,876,487 km (0.081 R)
• M19: 15,007,808 km (0.097 R)
• M20: 22,472,293 km (0.115 R)
• M21: 23,000,523 km (0.112 R)
• M22: 23,107,186 km (0.116 R)
• M23: 23,321,410 km (0.089 R)
• M24: 27,288,447 km (0.098 R)
• M25: 27,889,531 km (0.111 R)
• M26: 28,010,855 km (0.092 R)
• M27: 28,376,622 km (0.097 R)
• M28: 30,510,486 km (0.116 R)
• M29: 33,976,968 km (0.09 R)
• M30: 35,519,322 km (0.075 R)
• M31: 35,661,888 km (0.075 R)
• M32: 38,442,165 km (0.104 R)
• M33: 40,425,384 km (0.101 R)
• M34: 41,679,164 km (0.061 R)
• M35: 45,932,829 km (0.097 R)
• M36: 47,297,611 km (0.093 R)
• M37: 50,827,223 km (0.065 R)
• M38: 51,008,236 km (0.104 R)
• M39: 68,670,958 km (0.045 R)
• M40: 70,678,412 km (0.107 R)
• M41: 70,903,856 km (0.106 R)
• M42: 72,495,427 km (0.083 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 14,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit