🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.55 AU - 0.65 AU

Year: 166 Days

Day: 38.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.09 AU - 1.49 AU

Year: 522 Days

Day: 20.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.3 AU - 1.9 AU

Year: 721 Days

Day: 45.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.23 AU - 3.27 AU

Year: 1626 Days

Day: 45.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.62 AU - 5.5 AU

Year: 3471 Days

Day: 47 Hours

Environment

Temp: -117 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,939,268 km

• M1: 723,605 km (0.045 R)
• M2: 865,872 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321

Radius: 10.6

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.46 AU - 7.22 AU

Year: 5031 Days

Day: 6.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,939,268 km

• M1: 131,945 km (0.067 R)
• M2: 476,170 km (0.067 R)
• M3: 870,809 km (0.071 R)
• M4: 1,308,383 km (0.082 R)
• M5: 1,967,810 km (0.11 R)
• M6: 2,786,859 km (0.084 R)
• M7: 3,367,897 km (0.081 R)
• M8: 4,677,327 km (0.073 R)
• M9: 5,240,862 km (0.109 R)
• M10: 5,659,138 km (0.082 R)
• M11: 6,127,828 km (0.118 R)
• M12: 7,791,356 km (0.095 R)
• M13: 8,908,852 km (0.111 R)
• M14: 9,544,494 km (0.084 R)
• M15: 10,090,376 km (0.048 R)
• M16: 10,906,283 km (0.087 R)
• M17: 12,439,213 km (0.093 R)
• M18: 14,614,964 km (0.062 R)
• M19: 15,393,471 km (0.086 R)
• M20: 16,585,018 km (0.07 R)
• M21: 17,260,303 km (0.081 R)
• M22: 19,028,849 km (0.115 R)
• M23: 19,396,561 km (0.095 R)
• M24: 20,656,624 km (0.115 R)
• M25: 23,549,547 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.7

Radius: 8.6

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.07 AU - 8.81 AU

Year: 7234 Days

Day: 15 Hours

Environment

Temp: -166 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,939,268 km

• M1: 133,591 km (0.094 R)
• M2: 503,696 km (0.117 R)
• M3: 801,845 km (0.107 R)
• M4: 2,217,190 km (0.047 R)
• M5: 2,557,824 km (0.084 R)
• M6: 3,498,346 km (0.107 R)
• M7: 4,388,603 km (0.04 R)
• M8: 4,734,773 km (0.096 R)
• M9: 5,244,453 km (0.117 R)
• M10: 5,512,682 km (0.045 R)
• M11: 6,507,807 km (0.11 R)
• M12: 11,957,657 km (0.114 R)
• M13: 13,228,192 km (0.084 R)
• M14: 16,666,549 km (0.06 R)
• M15: 17,379,981 km (0.089 R)
• M16: 30,853,663 km (0.097 R)
• M17: 32,325,257 km (0.119 R)
• M18: 35,091,322 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.2

Radius: 8.2

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.98 AU - 10.86 AU

Year: 9496 Days

Day: 5.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,939,268 km

• M1: 108,907 km (0.049 R)
• M2: 658,380 km (0.113 R)
• M3: 2,097,362 km (0.06 R)
• M4: 2,440,091 km (0.079 R)
• M5: 2,925,386 km (0.096 R)
• M6: 3,493,559 km (0.103 R)
• M7: 5,672,153 km (0.111 R)
• M8: 6,493,146 km (0.111 R)
• M9: 7,029,006 km (0.098 R)
• M10: 8,590,209 km (0.06 R)
• M11: 12,240,547 km (0.059 R)
• M12: 17,045,032 km (0.119 R)
• M13: 17,459,717 km (0.081 R)
• M14: 22,334,812 km (0.026 R)
• M15: 25,120,026 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64

Radius: 7.6

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 18.5 AU - 22.2 AU

Year: 32722 Days

Day: 15.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,939,268 km

• M1: 134,189 km (0.1 R)
• M2: 382,971 km (0.082 R)
• M3: 824,284 km (0.059 R)
• M4: 1,348,026 km (0.119 R)
• M5: 1,829,582 km (0.103 R)
• M6: 2,217,040 km (0.098 R)
• M7: 2,597,468 km (0.061 R)
• M8: 2,954,558 km (0.091 R)
• M9: 3,225,928 km (0.117 R)
• M10: 4,425,404 km (0.056 R)
• M11: 5,689,057 km (0.072 R)
• M12: 8,273,809 km (0.065 R)
• M13: 8,587,217 km (0.07 R)
• M14: 9,190,246 km (0.073 R)
• M15: 14,548,991 km (0.063 R)
• M16: 29,477,213 km (0.114 R)
• M17: 30,526,493 km (0.05 R)
• M18: 31,600,456 km (0.109 R)
• M19: 47,367,473 km (0.112 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 17,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit