🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.72 AU - 0.72 AU

Year: 218 Days

Day: 31.6 Hours

Environment

Temp: 123 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.51 AU - 1.97 AU

Year: 818 Days

Day: 24.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,873,048 km

• M1: 175,927 km (0.092 R)
• M2: 604,226 km (0.105 R)

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.6

Radius: 10.8

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.44 AU - 7.2 AU

Year: 5663 Days

Day: 5.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,873,048 km

• M1: 134,339 km (0.111 R)
• M2: 493,075 km (0.095 R)
• M3: 836,701 km (0.11 R)
• M4: 1,319,453 km (0.077 R)
• M5: 1,687,314 km (0.098 R)
• M6: 2,153,162 km (0.091 R)
• M7: 2,895,616 km (0.043 R)
• M8: 3,446,436 km (0.103 R)
• M9: 3,932,030 km (0.106 R)
• M10: 5,067,179 km (0.091 R)
• M11: 6,194,997 km (0.104 R)
• M12: 7,586,258 km (0.077 R)
• M13: 11,110,035 km (0.034 R)
• M14: 11,795,792 km (0.116 R)
• M15: 16,753,017 km (0.101 R)
• M16: 17,230,084 km (0.116 R)
• M17: 18,971,553 km (0.12 R)
• M18: 20,352,641 km (0.096 R)
• M19: 24,974,317 km (0.083 R)
• M20: 26,310,376 km (0.044 R)
• M21: 27,445,973 km (0.076 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.8

Radius: 7.3

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.14 AU - 15.02 AU

Year: 16862 Days

Day: 15.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,873,048 km

• M1: 91,703 km (0.097 R)
• M2: 373,995 km (0.12 R)
• M3: 749,635 km (0.063 R)
• M4: 1,105,079 km (0.094 R)
• M5: 2,079,710 km (0.066 R)
• M6: 3,252,557 km (0.079 R)
• M7: 3,650,038 km (0.114 R)
• M8: 4,384,414 km (0.096 R)
• M9: 8,609,657 km (0.093 R)
• M10: 12,285,276 km (0.063 R)
• M11: 13,303,888 km (0.085 R)
• M12: 13,749,241 km (0.068 R)
• M13: 15,265,565 km (0.092 R)
• M14: 18,695,695 km (0.097 R)
• M15: 20,259,292 km (0.063 R)
• M16: 20,848,707 km (0.064 R)
• M17: 21,449,642 km (0.118 R)
• M18: 25,300,291 km (0.095 R)
• M19: 25,897,635 km (0.034 R)
• M20: 27,746,665 km (0.096 R)
• M21: 29,027,073 km (0.112 R)
• M22: 31,705,324 km (0.09 R)
• M23: 33,307,517 km (0.042 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.3

Radius: 6.4

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 11.94 AU - 14.62 AU

Year: 17250 Days

Day: 20.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,873,048 km

• M1: 79,586 km (0.039 R)
• M2: 291,267 km (0.049 R)
• M3: 685,457 km (0.077 R)
• M4: 1,548,637 km (0.106 R)
• M5: 1,773,184 km (0.1 R)
• M6: 2,053,979 km (0.078 R)
• M7: 2,345,096 km (0.085 R)
• M8: 3,901,961 km (0.118 R)
• M9: 5,118,491 km (0.114 R)
• M10: 6,082,350 km (0.114 R)
• M11: 7,161,998 km (0.112 R)
• M12: 7,790,309 km (0.064 R)
• M13: 8,592,004 km (0.083 R)
• M14: 9,794,921 km (0.035 R)
• M15: 10,997,089 km (0.109 R)
• M16: 12,889,502 km (0.068 R)
• M17: 13,503,153 km (0.099 R)
• M18: 15,122,849 km (0.076 R)
• M19: 16,867,609 km (0.107 R)
• M20: 19,529,852 km (0.084 R)
• M21: 25,004,536 km (0.094 R)
• M22: 25,669,499 km (0.03 R)
• M23: 28,345,505 km (0.091 R)
• M24: 31,972,506 km (0.1 R)
• M25: 34,946,362 km (0.09 R)
• M26: 36,379,061 km (0.087 R)
• M27: 41,569,359 km (0.103 R)
• M28: 45,806,419 km (0.053 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 17,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit