🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.77 AU - 0.85 AU

Year: 257 Days

Day: 26 Hours

Environment

Temp: 120 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.94 AU - 1.48 AU

Year: 470 Days

Day: 28.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,419,967 km

• M1: 643,271 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.42 AU - 3.08 AU

Year: 1610 Days

Day: 47 Hours

Environment

Temp: -79 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,419,967 km

• M1: 2,283,611 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.34 AU - 3.6 AU

Year: 2282 Days

Day: 27 Hours

Environment

Temp: -103 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,419,967 km

• M1: 358,287 km (0.066 R)

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.7

Radius: 13.1

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.61 AU - 8.65 AU

Year: 7442 Days

Day: 12.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,419,967 km

• M1: 162,912 km (0.044 R)
• M2: 590,164 km (0.113 R)
• M3: 1,092,513 km (0.089 R)
• M4: 1,505,852 km (0.063 R)
• M5: 2,570,091 km (0.108 R)
• M6: 3,035,490 km (0.049 R)
• M7: 5,623,982 km (0.102 R)
• M8: 7,010,156 km (0.108 R)
• M9: 10,248,801 km (0.072 R)
• M10: 12,027,968 km (0.088 R)
• M11: 13,166,258 km (0.103 R)
• M12: 14,375,159 km (0.061 R)
• M13: 14,942,733 km (0.045 R)
• M14: 15,590,791 km (0.066 R)
• M15: 19,344,201 km (0.107 R)
• M16: 19,881,258 km (0.109 R)
• M17: 21,389,204 km (0.082 R)
• M18: 21,798,504 km (0.098 R)
• M19: 22,632,662 km (0.073 R)
• M20: 25,445,551 km (0.108 R)
• M21: 27,509,852 km (0.099 R)
• M22: 29,279,894 km (0.102 R)
• M23: 30,812,075 km (0.077 R)
• M24: 32,504,625 km (0.072 R)
• M25: 34,706,556 km (0.117 R)
• M26: 39,039,210 km (0.103 R)
• M27: 41,525,377 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.7

Radius: 11.6

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.99 AU - 9.51 AU

Year: 8367 Days

Day: 8.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 98,419,967 km

• M1: 144,661 km (0.096 R)
• M2: 816,056 km (0.118 R)
• M3: 1,409,062 km (0.057 R)
• M4: 1,790,387 km (0.079 R)
• M5: 3,330,348 km (0.104 R)
• M6: 4,099,131 km (0.107 R)
• M7: 6,340,257 km (0.066 R)
• M8: 9,253,227 km (0.092 R)
• M9: 10,015,877 km (0.099 R)
• M10: 10,412,610 km (0.079 R)
• M11: 11,775,447 km (0.027 R)
• M12: 12,613,943 km (0.071 R)
• M13: 14,724,918 km (0.104 R)
• M14: 17,061,787 km (0.104 R)
• M15: 19,177,250 km (0.049 R)
• M16: 34,630,710 km (0.108 R)
• M17: 36,232,754 km (0.108 R)
• M18: 43,006,246 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.9

Radius: 3.1

Gravity: 92.19 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 14.18 AU - 20.84 AU

Year: 25872 Days

Day: 15.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 98,419,967 km

• M1: 38,596 km (0.109 R)
• M2: 230,680 km (0.086 R)
• M3: 488,587 km (0.053 R)
• M4: 1,002,755 km (0.055 R)
• M5: 1,315,264 km (0.092 R)
• M6: 2,642,048 km (0.056 R)
• M7: 3,026,515 km (0.119 R)
• M8: 3,973,918 km (0.074 R)
• M9: 4,292,860 km (0.099 R)
• M10: 8,708,092 km (0.093 R)
• M11: 11,612,984 km (0.117 R)
• M12: 14,112,614 km (0.056 R)
• M13: 20,141,409 km (0.101 R)
• M14: 29,760,701 km (0.028 R)
• M15: 30,295,514 km (0.069 R)
• M16: 34,073,458 km (0.077 R)
• M17: 34,953,542 km (0.101 R)
• M18: 35,101,794 km (0.063 R)
• M19: 36,454,009 km (0.059 R)
• M20: 36,606,449 km (0.092 R)
• M21: 37,684,900 km (0.079 R)
• M22: 40,229,111 km (0.113 R)
• M23: 42,547,280 km (0.096 R)
• M24: 44,603,802 km (0.089 R)
• M25: 47,266,494 km (0.094 R)
• M26: 52,710,660 km (0.117 R)
• M27: 53,100,811 km (0.117 R)
• M28: 61,099,062 km (0.069 R)
• M29: 61,745,474 km (0.115 R)
• M30: 66,626,703 km (0.113 R)
• M31: 81,752,544 km (0.113 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 15,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit