🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.53 AU - 0.55 AU

Year: 139 Days

Day: 40.7 Hours

Environment

Temp: 269 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,665,846 km

• M1: 403,316 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.67 AU - 0.97 AU

Year: 261 Days

Day: 27.4 Hours

Environment

Temp: 112 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,665,846 km

• M1: 418,724 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.76 AU - 1.76 AU

Year: 821 Days

Day: 27.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.63 AU - 5.49 AU

Year: 3422 Days

Day: 17.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584

Radius: 10

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.77 AU - 7.53 AU

Year: 5360 Days

Day: 9.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,665,846 km

• M1: 191,485 km (0.066 R)
• M2: 542,442 km (0.105 R)
• M3: 891,155 km (0.101 R)
• M4: 1,686,866 km (0.095 R)
• M5: 2,108,432 km (0.101 R)
• M6: 3,406,792 km (0.11 R)
• M7: 3,857,830 km (0.115 R)
• M8: 4,520,848 km (0.106 R)
• M9: 4,853,553 km (0.113 R)
• M10: 8,947,449 km (0.063 R)
• M11: 11,553,294 km (0.103 R)
• M12: 12,624,116 km (0.105 R)
• M13: 15,416,509 km (0.057 R)
• M14: 16,352,394 km (0.098 R)
• M15: 20,967,787 km (0.074 R)
• M16: 22,631,615 km (0.027 R)
• M17: 29,902,221 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.1

Radius: 7.7

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 11.54 AU - 16.48 AU

Year: 18430 Days

Day: 21.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,665,846 km

• M1: 100,231 km (0.11 R)
• M2: 355,594 km (0.028 R)
• M3: 1,290,431 km (0.093 R)
• M4: 3,133,178 km (0.062 R)
• M5: 3,732,616 km (0.115 R)
• M6: 4,209,983 km (0.116 R)
• M7: 4,608,811 km (0.102 R)
• M8: 5,682,774 km (0.101 R)
• M9: 7,229,018 km (0.098 R)
• M10: 8,098,930 km (0.087 R)
• M11: 9,652,952 km (0.071 R)
• M12: 14,966,519 km (0.11 R)
• M13: 17,649,856 km (0.072 R)
• M14: 21,043,783 km (0.093 R)
• M15: 21,372,300 km (0.089 R)
• M16: 31,809,294 km (0.059 R)
• M17: 33,009,369 km (0.031 R)
• M18: 35,152,807 km (0.084 R)
• M19: 40,091,033 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.2

Radius: 4.4

Gravity: 27.08 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 14.35 AU - 17.23 AU

Year: 22052 Days

Day: 24 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,665,846 km

• M1: 54,902 km (0.08 R)
• M2: 221,554 km (0.049 R)
• M3: 358,736 km (0.104 R)
• M4: 580,141 km (0.105 R)
• M5: 1,119,740 km (0.079 R)
• M6: 4,769,629 km (0.096 R)
• M7: 6,080,555 km (0.118 R)
• M8: 6,420,741 km (0.092 R)
• M9: 8,314,799 km (0.076 R)
• M10: 11,042,716 km (0.113 R)
• M11: 16,573,051 km (0.112 R)
• M12: 17,319,993 km (0.115 R)
• M13: 23,290,593 km (0.112 R)
• M14: 26,732,990 km (0.114 R)
• M15: 27,072,128 km (0.042 R)
• M16: 27,528,851 km (0.063 R)
• M17: 30,254,524 km (0.098 R)
• M18: 33,415,527 km (0.12 R)
• M19: 35,960,037 km (0.118 R)
• M20: 36,511,754 km (0.104 R)
• M21: 42,957,477 km (0.033 R)
• M22: 44,997,544 km (0.084 R)
• M23: 45,799,239 km (0.065 R)
• M24: 48,763,670 km (0.114 R)
• M25: 50,982,655 km (0.046 R)
• M26: 54,526,180 km (0.111 R)
• M27: 56,173,103 km (0.093 R)
• M28: 63,092,304 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.4

Radius: 5.7

Gravity: 23.93 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 17.34 AU - 17.58 AU

Year: 25642 Days

Day: 22.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,665,846 km

• M1: 70,909 km (0.102 R)
• M2: 2,038,720 km (0.113 R)
• M3: 2,886,192 km (0.084 R)
• M4: 3,166,688 km (0.073 R)
• M5: 3,403,950 km (0.103 R)
• M6: 4,547,775 km (0.103 R)
• M7: 6,760,477 km (0.081 R)
• M8: 8,771,372 km (0.09 R)
• M9: 10,814,729 km (0.066 R)
• M10: 13,307,179 km (0.073 R)
• M11: 20,287,416 km (0.118 R)
• M12: 28,094,929 km (0.116 R)
• M13: 35,005,004 km (0.098 R)
• M14: 37,997,859 km (0.079 R)
• M15: 41,809,015 km (0.075 R)
• M16: 46,744,547 km (0.111 R)
• M17: 53,394,023 km (0.11 R)
• M18: 60,437,091 km (0.101 R)
• M19: 62,557,491 km (0.066 R)
• M20: 62,772,164 km (0.071 R)
• M21: 76,821,199 km (0.056 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 10,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit