🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.08 AU - 1.26 AU

Year: 443 Days

Day: 36.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.47 AU - 1.77 AU

Year: 721 Days

Day: 30.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,815,694 km

• M1: 650,302 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.7 AU - 2 AU

Year: 880 Days

Day: 14.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.55 AU - 2.25 AU

Year: 916 Days

Day: 47.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.3

Radius: 11.8

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 11.96 AU - 13.3 AU

Year: 15703 Days

Day: 11.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 110,815,694 km

• M1: 148,401 km (0.071 R)
• M2: 724,054 km (0.114 R)
• M3: 1,294,022 km (0.028 R)
• M4: 1,691,653 km (0.063 R)
• M5: 2,270,297 km (0.05 R)
• M6: 4,063,976 km (0.096 R)
• M7: 5,507,894 km (0.076 R)
• M8: 12,832,655 km (0.106 R)
• M9: 13,232,530 km (0.094 R)
• M10: 23,982,633 km (0.088 R)
• M11: 27,343,200 km (0.093 R)
• M12: 37,228,029 km (0.065 R)
• M13: 40,559,274 km (0.069 R)
• M14: 48,609,883 km (0.084 R)
• M15: 53,780,435 km (0.107 R)
• M16: 60,231,394 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.2

Radius: 7.8

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 14.3 AU - 15.68 AU

Year: 20304 Days

Day: 17.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 110,815,694 km

• M1: 97,089 km (0.114 R)
• M2: 427,700 km (0.099 R)
• M3: 870,959 km (0.118 R)
• M4: 1,113,756 km (0.076 R)
• M5: 1,644,230 km (0.089 R)
• M6: 2,332,979 km (0.12 R)
• M7: 3,329,301 km (0.114 R)
• M8: 4,206,543 km (0.083 R)
• M9: 5,054,314 km (0.118 R)
• M10: 6,699,292 km (0.081 R)
• M11: 7,171,872 km (0.079 R)
• M12: 9,182,616 km (0.08 R)
• M13: 9,444,562 km (0.069 R)
• M14: 9,819,903 km (0.09 R)
• M15: 11,724,883 km (0.115 R)
• M16: 11,971,270 km (0.116 R)
• M17: 18,148,166 km (0.04 R)
• M18: 18,395,452 km (0.062 R)
• M19: 20,366,703 km (0.119 R)
• M20: 24,023,922 km (0.063 R)
• M21: 26,059,201 km (0.119 R)
• M22: 34,337,498 km (0.118 R)
• M23: 41,158,264 km (0.115 R)
• M24: 48,038,569 km (0.104 R)
• M25: 49,148,436 km (0.114 R)
• M26: 53,252,354 km (0.079 R)
• M27: 54,270,218 km (0.082 R)
• M28: 56,169,812 km (0.111 R)
• M29: 59,373,151 km (0.119 R)
• M30: 59,918,734 km (0.112 R)
• M31: 61,761,182 km (0.045 R)

Asteroid Belt

Center: 17.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 20.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.6

Radius: 3.3

Gravity: 48.82 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 19.41 AU - 21.93 AU

Year: 32877 Days

Day: 23.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 119.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 110,815,694 km

• M1: 41,439 km (0.082 R)
• M2: 382,971 km (0.076 R)
• M3: 3,539,486 km (0.075 R)
• M4: 4,507,833 km (0.084 R)
• M5: 7,100,065 km (0.072 R)
• M6: 9,393,699 km (0.099 R)
• M7: 10,942,486 km (0.046 R)
• M8: 13,030,872 km (0.119 R)
• M9: 14,370,970 km (0.117 R)
• M10: 14,699,038 km (0.08 R)
• M11: 15,541,274 km (0.095 R)
• M12: 18,937,295 km (0.061 R)
• M13: 19,630,981 km (0.034 R)
• M14: 22,355,906 km (0.05 R)
• M15: 27,023,659 km (0.101 R)
• M16: 28,541,030 km (0.084 R)
• M17: 33,863,572 km (0.095 R)
• M18: 52,354,318 km (0.084 R)
• M19: 53,521,181 km (0.082 R)
• M20: 56,920,943 km (0.101 R)
• M21: 60,037,964 km (0.117 R)
• M22: 60,674,652 km (0.12 R)
• M23: 69,599,961 km (0.104 R)
• M24: 71,009,920 km (0.118 R)
• M25: 71,722,006 km (0.104 R)
• M26: 73,644,040 km (0.096 R)
• M27: 88,616,094 km (0.11 R)
• M28: 89,165,716 km (0.031 R)
• M29: 91,947,788 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.2

Radius: 8

Gravity: 12.11 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 20.47 AU - 21.01 AU

Year: 33044 Days

Day: 17.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 110,815,694 km

• M1: 99,483 km (0.068 R)
• M2: 423,212 km (0.101 R)
• M3: 1,829,432 km (0.098 R)
• M4: 2,608,837 km (0.087 R)
• M5: 3,626,402 km (0.067 R)
• M6: 4,528,328 km (0.081 R)
• M7: 6,566,599 km (0.093 R)
• M8: 7,955,615 km (0.115 R)
• M9: 8,598,736 km (0.051 R)
• M10: 10,597,513 km (0.093 R)
• M11: 11,521,130 km (0.081 R)
• M12: 11,965,137 km (0.048 R)
• M13: 16,769,921 km (0.114 R)
• M14: 24,134,026 km (0.076 R)
• M15: 26,871,218 km (0.108 R)
• M16: 30,504,951 km (0.107 R)
• M17: 36,947,233 km (0.12 R)
• M18: 43,524,902 km (0.117 R)
• M19: 60,921,788 km (0.079 R)
• M20: 61,368,487 km (0.095 R)
• M21: 66,663,354 km (0.073 R)
• M22: 87,159,011 km (0.089 R)
• M23: 88,295,805 km (0.119 R)
• M24: 98,667,575 km (0.054 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 20,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit