🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.64 AU - 0.84 AU

Year: 241 Days

Day: 38.4 Hours

Environment

Temp: 111 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.89 AU - 0.95 AU

Year: 334 Days

Day: 23.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.58 AU - 2.26 AU

Year: 1008 Days

Day: 28.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,136,182 km

• M1: 1,843,046 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.05 AU - 2.35 AU

Year: 1236 Days

Day: 15.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.58 AU - 2.86 AU

Year: 1699 Days

Day: 44.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,136,182 km

• M1: 2,112,621 km (0.057 R)

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.7

Radius: 10.2

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.63 AU - 6.03 AU

Year: 4020 Days

Day: 11 Hours

Environment

Temp: -150 °C

Axial Tilt: 65 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 109,136,182 km

• M1: 127,308 km (0.112 R)
• M2: 536,907 km (0.073 R)
• M3: 952,789 km (0.117 R)
• M4: 1,538,465 km (0.119 R)
• M5: 2,075,371 km (0.084 R)
• M6: 2,601,657 km (0.096 R)
• M7: 3,526,022 km (0.111 R)
• M8: 4,680,319 km (0.096 R)
• M9: 5,291,277 km (0.119 R)
• M10: 5,671,704 km (0.102 R)
• M11: 6,672,215 km (0.081 R)
• M12: 7,052,193 km (0.099 R)
• M13: 9,058,600 km (0.078 R)
• M14: 11,509,013 km (0.098 R)
• M15: 14,163,178 km (0.059 R)
• M16: 14,899,050 km (0.065 R)
• M17: 19,091,979 km (0.11 R)

Asteroid Belt

Center: 6.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.5

Radius: 10.6

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.94 AU - 8.44 AU

Year: 8077 Days

Day: 10.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 109,136,182 km

• M1: 131,796 km (0.049 R)
• M2: 529,128 km (0.114 R)
• M3: 1,037,012 km (0.084 R)
• M4: 1,696,141 km (0.042 R)
• M5: 3,403,052 km (0.034 R)
• M6: 3,890,442 km (0.091 R)
• M7: 5,347,376 km (0.074 R)
• M8: 7,735,108 km (0.096 R)
• M9: 8,980,809 km (0.104 R)
• M10: 10,505,660 km (0.115 R)
• M11: 12,532,412 km (0.057 R)
• M12: 12,932,437 km (0.042 R)
• M13: 13,637,940 km (0.103 R)
• M14: 14,870,627 km (0.103 R)
• M15: 15,319,121 km (0.039 R)
• M16: 16,109,148 km (0.106 R)
• M17: 17,913,597 km (0.096 R)
• M18: 18,864,740 km (0.091 R)
• M19: 19,239,333 km (0.097 R)
• M20: 19,619,013 km (0.115 R)
• M21: 20,471,721 km (0.073 R)
• M22: 22,753,836 km (0.114 R)
• M23: 23,695,256 km (0.062 R)
• M24: 26,674,946 km (0.078 R)
• M25: 27,914,514 km (0.053 R)
• M26: 28,499,442 km (0.032 R)
• M27: 30,405,468 km (0.12 R)
• M28: 34,136,888 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.5

Radius: 6.7

Gravity: 19.48 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 16.51 AU - 20.71 AU

Year: 30407 Days

Day: 17.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 109,136,182 km

• M1: 83,326 km (0.033 R)
• M2: 409,001 km (0.048 R)
• M3: 762,650 km (0.084 R)
• M4: 995,574 km (0.063 R)
• M5: 1,375,852 km (0.078 R)
• M6: 2,206,120 km (0.103 R)
• M7: 2,743,027 km (0.112 R)
• M8: 5,086,926 km (0.04 R)
• M9: 6,855,472 km (0.042 R)
• M10: 7,167,982 km (0.105 R)
• M11: 10,020,813 km (0.088 R)
• M12: 10,629,078 km (0.079 R)
• M13: 11,333,385 km (0.085 R)
• M14: 12,295,150 km (0.082 R)
• M15: 13,552,071 km (0.085 R)
• M16: 13,879,092 km (0.075 R)
• M17: 15,328,695 km (0.097 R)
• M18: 18,128,270 km (0.118 R)
• M19: 26,707,558 km (0.059 R)
• M20: 33,921,168 km (0.113 R)
• M21: 40,112,425 km (0.056 R)
• M22: 44,994,701 km (0.052 R)
• M23: 46,274,212 km (0.101 R)
• M24: 49,675,768 km (0.059 R)
• M25: 57,824,065 km (0.047 R)
• M26: 59,554,015 km (0.073 R)
• M27: 76,187,353 km (0.073 R)
• M28: 78,003,471 km (0.082 R)
• M29: 78,265,268 km (0.099 R)
• M30: 83,350,847 km (0.108 R)
• M31: 89,223,162 km (0.069 R)
• M32: 89,796,421 km (0.048 R)
• M33: 92,699,517 km (0.045 R)
• M34: 92,993,178 km (0.107 R)
• M35: 96,868,212 km (0.083 R)
• M36: 103,668,482 km (0.068 R)
• M37: 108,483,140 km (0.101 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 11,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit