🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.43 AU - 1.93 AU

Year: 834 Days

Day: 31.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 77.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.01 AU - 2.65 AU

Year: 1362 Days

Day: 45 Hours

Environment

Temp: -100 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.01 AU - 2.79 AU

Year: 1424 Days

Day: 30.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,403,647 km

• M1: 113,395 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.58 AU - 2.96 AU

Year: 1765 Days

Day: 39.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.52 AU - 3.84 AU

Year: 2703 Days

Day: 45.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.9

Radius: 5.6

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.1 AU - 14.22 AU

Year: 16236 Days

Day: 23.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 102,403,647 km

• M1: 69,862 km (0.075 R)
• M2: 308,920 km (0.086 R)
• M3: 634,445 km (0.083 R)
• M4: 891,903 km (0.044 R)
• M5: 1,291,478 km (0.12 R)
• M6: 1,619,547 km (0.072 R)
• M7: 1,884,185 km (0.115 R)
• M8: 2,642,946 km (0.118 R)
• M9: 6,230,751 km (0.089 R)
• M10: 8,052,405 km (0.091 R)
• M11: 11,773,352 km (0.117 R)
• M12: 13,190,493 km (0.111 R)
• M13: 15,387,487 km (0.085 R)
• M14: 17,004,790 km (0.084 R)
• M15: 17,370,706 km (0.114 R)
• M16: 17,667,359 km (0.073 R)
• M17: 18,423,576 km (0.039 R)
• M18: 22,268,989 km (0.102 R)
• M19: 24,056,086 km (0.115 R)
• M20: 24,796,894 km (0.076 R)
• M21: 26,813,773 km (0.062 R)
• M22: 27,509,702 km (0.106 R)
• M23: 29,145,555 km (0.044 R)
• M24: 29,987,192 km (0.09 R)
• M25: 32,947,734 km (0.077 R)
• M26: 35,143,981 km (0.068 R)
• M27: 38,807,483 km (0.058 R)
• M28: 41,915,379 km (0.038 R)
• M29: 43,529,839 km (0.091 R)
• M30: 44,490,556 km (0.045 R)
• M31: 45,746,281 km (0.069 R)
• M32: 49,506,723 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94

Radius: 7.5

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 13.19 AU - 14.43 AU

Year: 19650 Days

Day: 19.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,403,647 km

• M1: 94,695 km (0.065 R)
• M2: 421,716 km (0.11 R)
• M3: 669,301 km (0.088 R)
• M4: 988,992 km (0.058 R)
• M5: 1,959,433 km (0.1 R)
• M6: 2,267,156 km (0.102 R)
• M7: 5,378,492 km (0.092 R)
• M8: 6,391,569 km (0.06 R)
• M9: 6,888,533 km (0.092 R)
• M10: 7,410,929 km (0.089 R)
• M11: 7,682,000 km (0.036 R)
• M12: 8,040,138 km (0.082 R)
• M13: 10,379,848 km (0.086 R)
• M14: 11,369,887 km (0.055 R)
• M15: 13,308,376 km (0.089 R)
• M16: 15,207,671 km (0.075 R)
• M17: 20,885,957 km (0.091 R)
• M18: 22,782,409 km (0.109 R)
• M19: 23,605,347 km (0.086 R)
• M20: 24,533,303 km (0.112 R)
• M21: 25,573,158 km (0.103 R)
• M22: 30,027,584 km (0.044 R)
• M23: 31,016,426 km (0.113 R)
• M24: 32,850,944 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.5

Radius: 5.6

Gravity: 21.8 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 14.38 AU - 23.26 AU

Year: 31261 Days

Day: 15.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 102,403,647 km

• M1: 69,713 km (0.098 R)
• M2: 315,801 km (0.055 R)
• M3: 563,535 km (0.119 R)
• M4: 851,960 km (0.093 R)
• M5: 1,314,666 km (0.119 R)
• M6: 2,617,514 km (0.057 R)
• M7: 2,805,110 km (0.098 R)
• M8: 3,268,115 km (0.117 R)
• M9: 4,235,415 km (0.048 R)
• M10: 4,570,963 km (0.098 R)
• M11: 4,804,485 km (0.114 R)
• M12: 5,169,504 km (0.119 R)
• M13: 5,684,869 km (0.085 R)
• M14: 7,331,044 km (0.081 R)
• M15: 7,651,333 km (0.053 R)
• M16: 8,320,035 km (0.11 R)
• M17: 8,846,470 km (0.046 R)
• M18: 10,095,463 km (0.066 R)
• M19: 10,626,535 km (0.067 R)
• M20: 11,744,330 km (0.083 R)
• M21: 12,481,399 km (0.036 R)
• M22: 14,709,061 km (0.094 R)
• M23: 18,526,799 km (0.067 R)
• M24: 18,822,404 km (0.054 R)
• M25: 27,274,833 km (0.12 R)
• M26: 34,870,216 km (0.099 R)
• M27: 43,588,032 km (0.119 R)
• M28: 54,857,988 km (0.109 R)
• M29: 62,915,479 km (0.03 R)
• M30: 63,806,933 km (0.113 R)
• M31: 68,625,480 km (0.059 R)
• M32: 69,332,928 km (0.103 R)
• M33: 76,931,603 km (0.105 R)
• M34: 93,467,104 km (0.047 R)
• M35: 98,763,617 km (0.12 R)
• M36: 100,876,238 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 11,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit