🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.51 AU - 0.83 AU

Year: 198 Days

Day: 28.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.25 AU - 1.33 AU

Year: 530 Days

Day: 43.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,579,907 km

• M1: 77,193 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.19 AU - 2.53 AU

Year: 1311 Days

Day: 13 Hours

Environment

Temp: -74 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572

Radius: 14.6

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.55 AU - 6.37 AU

Year: 5262 Days

Day: 7.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,579,907 km

• M1: 181,612 km (0.087 R)
• M2: 858,393 km (0.087 R)
• M3: 1,371,812 km (0.111 R)
• M4: 1,983,518 km (0.076 R)
• M5: 2,538,825 km (0.12 R)
• M6: 3,685,044 km (0.044 R)
• M7: 4,914,589 km (0.067 R)
• M8: 6,688,371 km (0.072 R)
• M9: 7,457,753 km (0.088 R)
• M10: 9,620,489 km (0.113 R)
• M11: 11,416,113 km (0.074 R)
• M12: 15,835,383 km (0.049 R)
• M13: 17,142,570 km (0.055 R)
• M14: 17,885,323 km (0.105 R)
• M15: 19,039,471 km (0.062 R)
• M16: 19,903,548 km (0.112 R)
• M17: 21,425,407 km (0.028 R)
• M18: 22,727,058 km (0.098 R)
• M19: 24,699,805 km (0.12 R)
• M20: 25,329,014 km (0.102 R)
• M21: 26,784,152 km (0.104 R)
• M22: 29,332,253 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.6

Radius: 10.2

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.17 AU - 12.85 AU

Year: 14122 Days

Day: 5.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,579,907 km

• M1: 126,859 km (0.119 R)
• M2: 572,361 km (0.114 R)
• M3: 1,116,000 km (0.039 R)
• M4: 1,905,578 km (0.114 R)
• M5: 2,784,914 km (0.113 R)
• M6: 3,814,297 km (0.09 R)
• M7: 4,253,217 km (0.117 R)
• M8: 5,171,449 km (0.12 R)
• M9: 8,590,508 km (0.09 R)
• M10: 10,196,441 km (0.095 R)
• M11: 14,914,609 km (0.11 R)
• M12: 23,623,449 km (0.113 R)
• M13: 28,837,982 km (0.077 R)
• M14: 30,733,686 km (0.113 R)
• M15: 33,245,284 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.6

Radius: 8

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.14 AU - 15.36 AU

Year: 17443 Days

Day: 16.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,579,907 km

• M1: 102,026 km (0.101 R)
• M2: 352,901 km (0.091 R)
• M3: 671,844 km (0.093 R)
• M4: 1,159,832 km (0.108 R)
• M5: 1,536,969 km (0.028 R)
• M6: 2,452,657 km (0.089 R)
• M7: 4,073,999 km (0.064 R)
• M8: 4,645,612 km (0.084 R)
• M9: 5,869,772 km (0.069 R)
• M10: 6,390,372 km (0.099 R)
• M11: 7,206,129 km (0.075 R)
• M12: 11,113,027 km (0.072 R)
• M13: 16,865,664 km (0.114 R)
• M14: 17,507,289 km (0.116 R)
• M15: 18,248,547 km (0.092 R)
• M16: 19,970,418 km (0.072 R)
• M17: 21,610,460 km (0.107 R)
• M18: 22,849,280 km (0.1 R)
• M19: 23,141,743 km (0.077 R)
• M20: 23,833,933 km (0.103 R)
• M21: 28,504,827 km (0.115 R)
• M22: 44,419,049 km (0.092 R)
• M23: 50,756,463 km (0.115 R)
• M24: 53,967,432 km (0.044 R)
• M25: 54,486,536 km (0.037 R)
• M26: 58,577,141 km (0.083 R)
• M27: 59,676,984 km (0.053 R)
• M28: 65,579,967 km (0.081 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 15,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit