🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.53 AU - 0.77 AU

Year: 188 Days

Day: 16.2 Hours

Environment

Temp: 194 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,130,367 km

• M1: 10,921 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.6 AU - 0.86 AU

Year: 223 Days

Day: 39.5 Hours

Environment

Temp: 197 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,130,367 km

• M1: 83,326 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.87 AU - 1.01 AU

Year: 326 Days

Day: 32.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.82 AU - 1.12 AU

Year: 342 Days

Day: 16.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,130,367 km

• M1: 145,409 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.56 AU - 1.76 AU

Year: 766 Days

Day: 21.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.69 AU - 3.41 AU

Year: 1908 Days

Day: 29.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,130,367 km

• M1: 135,236 km (0.092 R)
• M2: 469,139 km (0.108 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.43 AU - 3.91 AU

Year: 2021 Days

Day: 21.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,130,367 km

• M1: 870,959 km (0.061 R)
• M2: 1,606,083 km (0.052 R)

Asteroid Belt

Center: 10 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.3

Radius: 6.3

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 14.11 AU - 19.53 AU

Year: 24707 Days

Day: 17.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,130,367 km

• M1: 78,389 km (0.063 R)
• M2: 335,548 km (0.032 R)
• M3: 1,152,801 km (0.088 R)
• M4: 1,495,829 km (0.095 R)
• M5: 1,708,856 km (0.078 R)
• M6: 4,897,535 km (0.059 R)
• M7: 5,876,354 km (0.102 R)
• M8: 10,387,927 km (0.031 R)
• M9: 14,252,638 km (0.119 R)
• M10: 17,357,841 km (0.119 R)
• M11: 23,622,551 km (0.046 R)
• M12: 26,809,734 km (0.114 R)
• M13: 31,985,670 km (0.101 R)
• M14: 32,235,648 km (0.075 R)
• M15: 35,071,426 km (0.082 R)
• M16: 36,823,067 km (0.041 R)
• M17: 41,827,116 km (0.099 R)
• M18: 43,488,849 km (0.11 R)
• M19: 44,413,513 km (0.089 R)
• M20: 44,724,677 km (0.113 R)
• M21: 55,646,070 km (0.049 R)
• M22: 58,582,975 km (0.109 R)
• M23: 62,983,396 km (0.078 R)

Asteroid Belt

Center: 17.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.6

Radius: 7.8

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 15.01 AU - 23.29 AU

Year: 30014 Days

Day: 24.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,130,367 km

• M1: 97,239 km (0.098 R)
• M2: 424,559 km (0.103 R)
• M3: 734,226 km (0.116 R)
• M4: 2,068,041 km (0.061 R)
• M5: 2,537,329 km (0.095 R)
• M6: 3,104,754 km (0.083 R)
• M7: 3,721,097 km (0.08 R)
• M8: 4,833,956 km (0.05 R)
• M9: 5,748,448 km (0.115 R)
• M10: 6,340,556 km (0.088 R)
• M11: 7,915,971 km (0.073 R)
• M12: 8,305,075 km (0.094 R)
• M13: 9,673,746 km (0.105 R)
• M14: 23,358,511 km (0.108 R)
• M15: 25,334,699 km (0.115 R)
• M16: 25,936,531 km (0.06 R)
• M17: 27,168,768 km (0.116 R)
• M18: 31,236,335 km (0.086 R)
• M19: 35,243,463 km (0.092 R)
• M20: 44,782,571 km (0.118 R)
• M21: 54,302,232 km (0.096 R)
• M22: 54,900,773 km (0.079 R)
• M23: 55,908,315 km (0.106 R)
• M24: 61,995,452 km (0.077 R)
• M25: 71,095,790 km (0.084 R)
• M26: 77,213,146 km (0.11 R)
• M27: 80,787,488 km (0.09 R)
• M28: 93,878,199 km (0.098 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 20,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit