🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.43 AU - 0.65 AU

Year: 139 Days

Day: 27.2 Hours

Environment

Temp: 245 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,327,912 km

• M1: 287,378 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.87 AU - 1.39 AU

Year: 420 Days

Day: 28 Hours

Environment

Temp: 26 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.19 AU - 2.41 AU

Year: 1220 Days

Day: 27.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,327,912 km

• M1: 45,927 km (0.094 R)

Asteroid Belt

Center: 2.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.74 AU - 3.62 AU

Year: 1984 Days

Day: 34.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,327,912 km

• M1: 94,845 km (0.055 R)
• M2: 502,499 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.1

Radius: 13.6

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.49 AU - 6.51 AU

Year: 5798 Days

Day: 11.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,327,912 km

• M1: 169,494 km (0.11 R)
• M2: 626,815 km (0.094 R)
• M3: 1,241,662 km (0.104 R)
• M4: 1,847,235 km (0.096 R)
• M5: 2,336,868 km (0.113 R)
• M6: 3,645,102 km (0.088 R)
• M7: 4,087,911 km (0.116 R)
• M8: 4,686,303 km (0.093 R)
• M9: 5,342,738 km (0.116 R)
• M10: 5,860,646 km (0.118 R)
• M11: 7,552,149 km (0.068 R)
• M12: 14,720,131 km (0.116 R)
• M13: 17,452,387 km (0.093 R)
• M14: 20,310,155 km (0.103 R)
• M15: 20,903,909 km (0.117 R)
• M16: 22,684,124 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.4

Radius: 12.4

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.68 AU - 12.8 AU

Year: 11464 Days

Day: 8.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,327,912 km

• M1: 154,983 km (0.092 R)
• M2: 618,587 km (0.098 R)
• M3: 1,353,262 km (0.072 R)
• M4: 2,013,887 km (0.103 R)
• M5: 2,637,859 km (0.106 R)
• M6: 3,237,298 km (0.073 R)
• M7: 3,897,773 km (0.09 R)
• M8: 5,488,746 km (0.113 R)
• M9: 6,003,512 km (0.079 R)
• M10: 6,390,821 km (0.115 R)
• M11: 6,919,201 km (0.108 R)
• M12: 8,928,001 km (0.057 R)
• M13: 9,746,900 km (0.093 R)
• M14: 10,283,657 km (0.091 R)
• M15: 11,011,002 km (0.119 R)
• M16: 12,820,238 km (0.063 R)
• M17: 15,530,952 km (0.1 R)
• M18: 16,715,168 km (0.099 R)
• M19: 18,038,362 km (0.07 R)
• M20: 19,179,644 km (0.102 R)
• M21: 20,023,825 km (0.099 R)
• M22: 21,425,856 km (0.117 R)
• M23: 22,519,715 km (0.025 R)
• M24: 28,880,916 km (0.116 R)
• M25: 32,767,319 km (0.081 R)
• M26: 35,964,824 km (0.037 R)
• M27: 43,836,814 km (0.118 R)
• M28: 56,991,403 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.3

Radius: 7.1

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 13.07 AU - 17.25 AU

Year: 20650 Days

Day: 22 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,327,912 km

• M1: 88,412 km (0.103 R)
• M2: 411,843 km (0.083 R)
• M3: 804,986 km (0.055 R)
• M4: 1,206,507 km (0.098 R)
• M5: 1,718,431 km (0.108 R)
• M6: 2,241,574 km (0.095 R)
• M7: 2,540,621 km (0.103 R)
• M8: 2,939,449 km (0.112 R)
• M9: 3,952,226 km (0.108 R)
• M10: 6,142,339 km (0.03 R)
• M11: 6,993,850 km (0.07 R)
• M12: 8,215,317 km (0.055 R)
• M13: 9,906,521 km (0.059 R)
• M14: 11,566,010 km (0.096 R)
• M15: 13,471,587 km (0.066 R)
• M16: 15,961,345 km (0.08 R)
• M17: 19,706,976 km (0.065 R)
• M18: 32,721,243 km (0.11 R)
• M19: 34,117,889 km (0.067 R)
• M20: 36,488,117 km (0.03 R)
• M21: 37,713,474 km (0.114 R)
• M22: 39,531,387 km (0.085 R)
• M23: 41,553,801 km (0.102 R)
• M24: 43,644,132 km (0.097 R)
• M25: 47,710,202 km (0.118 R)
• M26: 50,334,148 km (0.114 R)
• M27: 57,493,603 km (0.109 R)
• M28: 58,410,638 km (0.092 R)
• M29: 60,273,880 km (0.06 R)
• M30: 61,601,411 km (0.099 R)
• M31: 63,726,898 km (0.076 R)
• M32: 67,309,468 km (0.099 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 12,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit