🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.49 AU - 0.79 AU

Year: 183 Days

Day: 28.7 Hours

Environment

Temp: 161 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,034,989 km

• M1: 27,975 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.57 AU - 0.89 AU

Year: 222 Days

Day: 34.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,034,989 km

• M1: 23,636 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.68 AU - 1.06 AU

Year: 289 Days

Day: 24.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.78 AU - 2.14 AU

Year: 978 Days

Day: 36.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.63 AU - 2.73 AU

Year: 1564 Days

Day: 26.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.88 AU - 4.64 AU

Year: 2599 Days

Day: 21 Hours

Environment

Temp: -121 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,034,989 km

• M1: 288,125 km (0.087 R)
• M2: 1,993,392 km (0.028 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.68 AU - 4.84 AU

Year: 3134 Days

Day: 15.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,034,989 km

• M1: 523,144 km (0.103 R)

Asteroid Belt

Center: 9.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.9

Radius: 6.9

Gravity: 14.49 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 13.73 AU - 13.93 AU

Year: 18333 Days

Day: 16.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,034,989 km

• M1: 86,468 km (0.09 R)
• M2: 385,813 km (0.117 R)
• M3: 926,609 km (0.07 R)
• M4: 1,182,272 km (0.053 R)
• M5: 1,408,464 km (0.111 R)
• M6: 1,749,846 km (0.108 R)
• M7: 2,599,263 km (0.113 R)
• M8: 3,467,679 km (0.078 R)
• M9: 5,449,701 km (0.103 R)
• M10: 6,592,629 km (0.097 R)
• M11: 7,454,163 km (0.095 R)
• M12: 7,838,480 km (0.043 R)
• M13: 8,085,466 km (0.056 R)
• M14: 9,234,078 km (0.1 R)
• M15: 9,790,582 km (0.062 R)
• M16: 10,135,106 km (0.098 R)
• M17: 10,606,938 km (0.109 R)
• M18: 13,538,906 km (0.105 R)
• M19: 17,720,017 km (0.106 R)
• M20: 23,089,683 km (0.113 R)
• M21: 24,321,771 km (0.109 R)
• M22: 25,922,768 km (0.119 R)
• M23: 30,049,425 km (0.074 R)
• M24: 32,521,231 km (0.08 R)
• M25: 39,575,668 km (0.07 R)
• M26: 56,243,863 km (0.035 R)
• M27: 58,280,189 km (0.074 R)
• M28: 58,843,874 km (0.078 R)
• M29: 59,601,288 km (0.105 R)
• M30: 64,082,641 km (0.105 R)
• M31: 70,046,510 km (0.113 R)
• M32: 71,539,497 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.4

Radius: 6

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 13.87 AU - 17.27 AU

Year: 21899 Days

Day: 15.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,034,989 km

• M1: 86,168 km (0.081 R)
• M2: 1,229,694 km (0.107 R)
• M3: 3,051,198 km (0.062 R)
• M4: 3,510,314 km (0.116 R)
• M5: 4,269,374 km (0.092 R)
• M6: 4,749,433 km (0.091 R)
• M7: 6,994,897 km (0.117 R)
• M8: 15,886,995 km (0.102 R)
• M9: 17,256,114 km (0.083 R)
• M10: 19,095,420 km (0.077 R)
• M11: 21,659,677 km (0.073 R)
• M12: 28,482,088 km (0.088 R)
• M13: 28,689,730 km (0.056 R)
• M14: 29,107,856 km (0.085 R)
• M15: 31,814,530 km (0.12 R)
• M16: 33,748,083 km (0.038 R)
• M17: 40,146,384 km (0.099 R)
• M18: 47,307,783 km (0.099 R)
• M19: 48,627,835 km (0.114 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 16,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit