🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.71 AU - 0.87 AU

Year: 247 Days

Day: 45.9 Hours

Environment

Temp: 116 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,099,550 km

• M1: 49,966 km (0.107 R)
• M2: 165,156 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.75 AU - 1.85 AU

Year: 849 Days

Day: 18.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.53 AU - 2.13 AU

Year: 870 Days

Day: 37.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,099,550 km

• M1: 742,305 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.63 AU - 2.39 AU

Year: 1002 Days

Day: 31.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,099,550 km

• M1: 1,314,516 km (0.06 R)

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.6

Radius: 12.2

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.38 AU - 6.24 AU

Year: 4922 Days

Day: 11.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,099,550 km

• M1: 151,842 km (0.113 R)
• M2: 584,180 km (0.111 R)
• M3: 1,491,640 km (0.118 R)
• M4: 2,054,278 km (0.075 R)
• M5: 2,457,594 km (0.047 R)
• M6: 3,427,287 km (0.11 R)
• M7: 5,150,655 km (0.087 R)
• M8: 6,112,120 km (0.117 R)
• M9: 8,205,294 km (0.05 R)
• M10: 9,760,064 km (0.099 R)
• M11: 10,782,715 km (0.084 R)
• M12: 11,503,179 km (0.048 R)
• M13: 12,841,032 km (0.047 R)
• M14: 13,343,232 km (0.066 R)
• M15: 14,548,094 km (0.108 R)
• M16: 17,476,771 km (0.096 R)
• M17: 18,982,474 km (0.092 R)
• M18: 20,505,081 km (0.102 R)
• M19: 21,261,298 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.8

Radius: 9

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.11 AU - 6.55 AU

Year: 4947 Days

Day: 14.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,099,550 km

• M1: 112,348 km (0.109 R)
• M2: 464,651 km (0.044 R)
• M3: 925,562 km (0.093 R)
• M4: 1,233,734 km (0.071 R)
• M5: 1,649,317 km (0.12 R)
• M6: 2,172,011 km (0.062 R)
• M7: 2,464,326 km (0.086 R)
• M8: 4,976,822 km (0.052 R)
• M9: 5,286,041 km (0.09 R)
• M10: 5,578,205 km (0.079 R)
• M11: 7,348,098 km (0.066 R)
• M12: 8,051,507 km (0.097 R)
• M13: 8,360,726 km (0.049 R)
• M14: 8,718,265 km (0.074 R)
• M15: 9,044,538 km (0.112 R)
• M16: 12,359,477 km (0.102 R)
• M17: 13,246,443 km (0.081 R)
• M18: 14,684,078 km (0.104 R)
• M19: 15,322,562 km (0.109 R)
• M20: 18,393,956 km (0.045 R)
• M21: 18,728,756 km (0.078 R)
• M22: 22,993,342 km (0.042 R)
• M23: 26,565,889 km (0.077 R)
• M24: 27,513,592 km (0.061 R)
• M25: 29,112,942 km (0.075 R)
• M26: 30,305,836 km (0.046 R)
• M27: 31,626,635 km (0.078 R)

Asteroid Belt

Center: 13.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 20.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.3

Radius: 4.3

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 19.89 AU - 21.41 AU

Year: 32981 Days

Day: 16.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,099,550 km

• M1: 53,706 km (0.098 R)
• M2: 222,302 km (0.083 R)
• M3: 658,530 km (0.057 R)
• M4: 1,603,839 km (0.091 R)
• M5: 2,042,161 km (0.034 R)
• M6: 2,204,773 km (0.115 R)
• M7: 3,151,878 km (0.084 R)
• M8: 3,701,949 km (0.108 R)
• M9: 3,862,467 km (0.1 R)
• M10: 5,219,021 km (0.086 R)
• M11: 6,059,013 km (0.115 R)
• M12: 8,827,322 km (0.054 R)
• M13: 9,707,256 km (0.1 R)
• M14: 10,537,225 km (0.075 R)
• M15: 12,515,956 km (0.112 R)
• M16: 16,822,580 km (0.108 R)
• M17: 22,727,956 km (0.031 R)
• M18: 24,840,876 km (0.079 R)
• M19: 28,612,538 km (0.108 R)
• M20: 38,647,264 km (0.05 R)
• M21: 39,802,458 km (0.102 R)
• M22: 48,540,171 km (0.058 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 17,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit