🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.49 AU - 0.63 AU

Year: 157 Days

Day: 19.1 Hours

Environment

Temp: 200 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,851,051 km

• M1: 23,487 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.5 AU - 0.7 AU

Year: 174 Days

Day: 40.8 Hours

Environment

Temp: 215 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.75 AU - 0.87 AU

Year: 273 Days

Day: 23.6 Hours

Environment

Temp: 144 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.95 AU - 1.35 AU

Year: 462 Days

Day: 45.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,851,051 km

• M1: 168,447 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.47 AU - 1.49 AU

Year: 675 Days

Day: 16.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.82 AU - 2.26 AU

Year: 1092 Days

Day: 16.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.81 AU - 2.71 AU

Year: 1273 Days

Day: 18.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.99 AU - 3.11 AU

Year: 1996 Days

Day: 19.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.1

Radius: 7.7

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 10.89 AU - 13.87 AU

Year: 16323 Days

Day: 17 Hours

Environment

Temp: -185 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 99,851,051 km

• M1: 110,702 km (0.117 R)
• M2: 350,657 km (0.114 R)
• M3: 1,001,408 km (0.103 R)
• M4: 1,458,729 km (0.034 R)
• M5: 1,844,991 km (0.106 R)
• M6: 3,326,608 km (0.062 R)
• M7: 4,609,260 km (0.08 R)
• M8: 5,610,818 km (0.076 R)
• M9: 9,321,144 km (0.095 R)
• M10: 10,823,556 km (0.093 R)
• M11: 15,775,993 km (0.028 R)
• M12: 16,060,079 km (0.115 R)
• M13: 21,496,765 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.6

Radius: 4.4

Gravity: 49.26 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 12.83 AU - 20.49 AU

Year: 25482 Days

Day: 18.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 99,851,051 km

• M1: 55,052 km (0.109 R)
• M2: 254,316 km (0.106 R)
• M3: 391,498 km (0.091 R)
• M4: 636,689 km (0.082 R)
• M5: 1,131,857 km (0.088 R)
• M6: 1,366,427 km (0.074 R)
• M7: 2,222,127 km (0.082 R)
• M8: 2,488,710 km (0.092 R)
• M9: 3,417,713 km (0.035 R)
• M10: 3,840,327 km (0.109 R)
• M11: 6,158,496 km (0.105 R)
• M12: 7,343,311 km (0.116 R)
• M13: 7,715,660 km (0.103 R)
• M14: 8,044,775 km (0.098 R)
• M15: 10,024,105 km (0.051 R)
• M16: 12,380,121 km (0.099 R)
• M17: 14,413,156 km (0.052 R)
• M18: 14,828,141 km (0.083 R)
• M19: 17,863,781 km (0.096 R)
• M20: 19,627,091 km (0.096 R)
• M21: 19,829,946 km (0.105 R)
• M22: 23,495,393 km (0.047 R)
• M23: 26,585,337 km (0.072 R)
• M24: 30,474,732 km (0.078 R)
• M25: 35,023,554 km (0.103 R)
• M26: 37,771,069 km (0.08 R)
• M27: 40,004,715 km (0.078 R)
• M28: 43,004,002 km (0.073 R)
• M29: 45,260,985 km (0.111 R)
• M30: 50,198,314 km (0.11 R)
• M31: 50,768,132 km (0.096 R)
• M32: 51,342,288 km (0.109 R)
• M33: 52,308,691 km (0.068 R)
• M34: 55,685,414 km (0.101 R)
• M35: 59,627,916 km (0.117 R)
• M36: 71,360,877 km (0.095 R)
• M37: 75,506,533 km (0.104 R)
• M38: 82,679,751 km (0.103 R)
• M39: 84,273,716 km (0.098 R)
• M40: 89,178,432 km (0.072 R)
• M41: 97,474,981 km (0.074 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 11,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit