🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.53 AU - 0.71 AU

Year: 177 Days

Day: 37.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 58.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,497,391 km

• M1: 202,855 km (0.095 R)
• M2: 410,497 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.09 AU - 1.35 AU

Year: 490 Days

Day: 24.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 43,497,391 km

• M1: 274,213 km (0.035 R)
• M2: 356,791 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.63 AU - 2.19 AU

Year: 959 Days

Day: 16.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,497,391 km

• M1: 61,335 km (0.097 R)
• M2: 157,527 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.78 AU - 2.16 AU

Year: 1005 Days

Day: 23.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.55 AU - 2.41 AU

Year: 1013 Days

Day: 40 Hours

Environment

Temp: -68 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,497,391 km

• M1: 289,771 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.99 AU - 2.41 AU

Year: 1186 Days

Day: 20.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,497,391 km

• M1: 189,241 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.3

Radius: 11.8

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.55 AU - 8.45 AU

Year: 7465 Days

Day: 9.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,497,391 km

• M1: 146,756 km (0.097 R)
• M2: 726,597 km (0.094 R)
• M3: 1,206,656 km (0.103 R)
• M4: 1,897,499 km (0.116 R)
• M5: 2,411,817 km (0.086 R)
• M6: 3,018,137 km (0.051 R)
• M7: 3,916,771 km (0.096 R)
• M8: 5,810,980 km (0.116 R)
• M9: 7,615,878 km (0.09 R)
• M10: 8,130,345 km (0.079 R)
• M11: 9,141,327 km (0.082 R)
• M12: 10,376,557 km (0.053 R)
• M13: 11,824,066 km (0.069 R)
• M14: 13,803,096 km (0.091 R)
• M15: 14,389,969 km (0.045 R)
• M16: 15,739,790 km (0.09 R)
• M17: 17,105,320 km (0.115 R)
• M18: 20,145,597 km (0.116 R)
• M19: 21,832,612 km (0.101 R)
• M20: 23,117,359 km (0.098 R)
• M21: 27,000,620 km (0.105 R)
• M22: 28,574,390 km (0.087 R)
• M23: 32,620,414 km (0.066 R)
• M24: 33,347,460 km (0.038 R)
• M25: 33,979,062 km (0.101 R)
• M26: 34,404,668 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482

Radius: 10.6

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.16 AU - 11.7 AU

Year: 11372 Days

Day: 6.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,497,391 km

• M1: 131,796 km (0.036 R)
• M2: 631,752 km (0.095 R)
• M3: 1,593,367 km (0.119 R)
• M4: 2,440,091 km (0.079 R)
• M5: 3,418,461 km (0.083 R)
• M6: 5,749,645 km (0.118 R)
• M7: 8,179,264 km (0.062 R)
• M8: 9,357,347 km (0.116 R)
• M9: 13,448,250 km (0.081 R)
• M10: 17,133,594 km (0.11 R)
• M11: 20,145,148 km (0.08 R)
• M12: 22,281,855 km (0.085 R)
• M13: 25,857,693 km (0.108 R)
• M14: 40,221,482 km (0.098 R)
• M15: 43,062,495 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51

Radius: 4.6

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 16.75 AU - 22.57 AU

Year: 31681 Days

Day: 21.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,497,391 km

• M1: 57,296 km (0.086 R)
• M2: 270,623 km (0.048 R)
• M3: 495,019 km (0.085 R)
• M4: 960,568 km (0.106 R)
• M5: 1,195,287 km (0.119 R)
• M6: 2,000,722 km (0.063 R)
• M7: 2,222,127 km (0.118 R)
• M8: 2,516,984 km (0.1 R)
• M9: 4,015,656 km (0.049 R)
• M10: 4,771,873 km (0.082 R)
• M11: 5,230,690 km (0.109 R)
• M12: 6,561,063 km (0.103 R)
• M13: 7,012,101 km (0.066 R)
• M14: 8,272,613 km (0.08 R)
• M15: 8,709,438 km (0.045 R)
• M16: 14,957,244 km (0.102 R)
• M17: 16,406,698 km (0.113 R)
• M18: 19,581,613 km (0.09 R)
• M19: 24,716,560 km (0.119 R)
• M20: 25,256,609 km (0.066 R)
• M21: 28,074,883 km (0.114 R)
• M22: 37,774,210 km (0.104 R)
• M23: 41,698,312 km (0.042 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 16,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit