🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.94 AU - 0.94 AU

Year: 342 Days

Day: 45.3 Hours

Environment

Temp: 36 °C

Axial Tilt: 132.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.32 AU - 1.48 AU

Year: 621 Days

Day: 34.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 71 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.09 AU - 1.79 AU

Year: 648 Days

Day: 27.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.94 AU - 2 AU

Year: 1036 Days

Day: 29.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,961,765 km

• M1: 1,581,100 km (0.025 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.02 AU - 3.7 AU

Year: 2308 Days

Day: 14.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 67.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,961,765 km

• M1: 174,730 km (0.115 R)

Asteroid Belt

Center: 5.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.3

Radius: 14.4

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.33 AU - 8.51 AU

Year: 8352 Days

Day: 7.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,961,765 km

• M1: 179,069 km (0.091 R)
• M2: 690,993 km (0.1 R)
• M3: 1,176,438 km (0.078 R)
• M4: 1,638,097 km (0.03 R)
• M5: 2,418,998 km (0.114 R)
• M6: 3,629,544 km (0.078 R)
• M7: 6,572,134 km (0.068 R)
• M8: 7,178,304 km (0.113 R)
• M9: 8,114,936 km (0.077 R)
• M10: 9,177,530 km (0.119 R)
• M11: 9,985,059 km (0.097 R)
• M12: 11,258,137 km (0.045 R)
• M13: 12,867,661 km (0.09 R)
• M14: 13,397,088 km (0.101 R)
• M15: 13,941,026 km (0.115 R)
• M16: 15,333,183 km (0.079 R)
• M17: 16,955,423 km (0.11 R)
• M18: 20,778,995 km (0.107 R)
• M19: 25,052,258 km (0.063 R)
• M20: 27,782,269 km (0.076 R)
• M21: 29,269,422 km (0.072 R)
• M22: 30,600,843 km (0.078 R)
• M23: 34,161,721 km (0.102 R)
• M24: 41,582,823 km (0.106 R)
• M25: 42,612,505 km (0.118 R)
• M26: 43,527,445 km (0.059 R)

Asteroid Belt

Center: 9.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.6

Radius: 11.9

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 11.02 AU - 12.76 AU

Year: 15364 Days

Day: 7.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,961,765 km

• M1: 147,952 km (0.098 R)
• M2: 523,593 km (0.102 R)
• M3: 1,201,570 km (0.09 R)
• M4: 1,701,377 km (0.112 R)
• M5: 2,491,852 km (0.082 R)
• M6: 3,176,262 km (0.046 R)
• M7: 4,232,273 km (0.088 R)
• M8: 4,888,559 km (0.037 R)
• M9: 8,949,693 km (0.086 R)
• M10: 10,342,299 km (0.097 R)
• M11: 12,338,832 km (0.115 R)
• M12: 16,288,815 km (0.112 R)
• M13: 24,560,380 km (0.098 R)
• M14: 28,905,600 km (0.098 R)
• M15: 30,067,078 km (0.074 R)
• M16: 40,112,724 km (0.111 R)
• M17: 41,557,241 km (0.101 R)
• M18: 49,601,418 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.5

Radius: 5.5

Gravity: 18.66 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 18.47 AU - 19.27 AU

Year: 30718 Days

Day: 17.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,961,765 km

• M1: 68,665 km (0.096 R)
• M2: 245,041 km (0.103 R)
• M3: 679,025 km (0.053 R)
• M4: 1,024,745 km (0.118 R)
• M5: 1,253,331 km (0.087 R)
• M6: 1,660,387 km (0.108 R)
• M7: 3,356,079 km (0.107 R)
• M8: 3,931,282 km (0.057 R)
• M9: 4,645,014 km (0.039 R)
• M10: 4,992,829 km (0.073 R)
• M11: 5,916,596 km (0.105 R)
• M12: 6,325,596 km (0.109 R)
• M13: 8,096,835 km (0.098 R)
• M14: 13,029,975 km (0.107 R)
• M15: 17,549,625 km (0.109 R)
• M16: 18,872,071 km (0.07 R)
• M17: 21,926,710 km (0.081 R)
• M18: 22,574,917 km (0.107 R)
• M19: 24,251,012 km (0.116 R)
• M20: 26,490,941 km (0.095 R)
• M21: 30,971,397 km (0.079 R)
• M22: 33,888,406 km (0.075 R)
• M23: 34,319,547 km (0.116 R)
• M24: 44,410,970 km (0.065 R)
• M25: 48,471,804 km (0.084 R)
• M26: 53,935,867 km (0.029 R)
• M27: 55,313,663 km (0.084 R)
• M28: 63,421,868 km (0.116 R)
• M29: 71,813,261 km (0.042 R)
• M30: 77,883,344 km (0.113 R)
• M31: 80,659,282 km (0.077 R)
• M32: 89,381,287 km (0.101 R)
• M33: 89,654,901 km (0.115 R)
• M34: 90,204,075 km (0.109 R)
• M35: 90,479,335 km (0.108 R)
• M36: 94,393,564 km (0.063 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 18,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit