🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.46 AU - 0.66 AU

Year: 148 Days

Day: 33.6 Hours

Environment

Temp: 203 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.95 AU - 1.06 AU

Year: 353 Days

Day: 24 Hours

Environment

Temp: 114 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.64 AU - 2.2 AU

Year: 939 Days

Day: 16.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,797,221 km

• M1: 69,114 km (0.056 R)
• M2: 84,074 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.2 AU - 4.46 AU

Year: 3181 Days

Day: 46 Hours

Environment

Temp: -129 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,797,221 km

• M1: 167,849 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.58 AU - 5.62 AU

Year: 3484 Days

Day: 15.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,797,221 km

• M1: 1,536,071 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.16 AU - 5.74 AU

Year: 3889 Days

Day: 12.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,797,221 km

• M1: 156,330 km (0.044 R)

Asteroid Belt

Center: 8.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.5

Radius: 8.2

Gravity: 14.46 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 9.47 AU - 14.39 AU

Year: 14550 Days

Day: 11.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,797,221 km

• M1: 102,026 km (0.048 R)
• M2: 374,443 km (0.107 R)
• M3: 899,233 km (0.076 R)
• M4: 1,288,187 km (0.069 R)
• M5: 1,586,037 km (0.117 R)
• M6: 2,889,184 km (0.116 R)
• M7: 3,488,473 km (0.109 R)
• M8: 6,694,355 km (0.074 R)
• M9: 7,319,076 km (0.068 R)
• M10: 10,797,974 km (0.098 R)
• M11: 14,360,049 km (0.073 R)
• M12: 15,021,421 km (0.105 R)
• M13: 16,723,396 km (0.094 R)
• M14: 19,070,737 km (0.054 R)
• M15: 20,140,810 km (0.108 R)
• M16: 25,990,386 km (0.108 R)
• M17: 26,314,864 km (0.079 R)
• M18: 33,259,646 km (0.049 R)
• M19: 38,886,620 km (0.108 R)
• M20: 39,596,163 km (0.046 R)
• M21: 41,334,041 km (0.06 R)
• M22: 45,272,804 km (0.031 R)
• M23: 45,900,067 km (0.047 R)
• M24: 47,011,879 km (0.071 R)
• M25: 53,014,942 km (0.083 R)
• M26: 54,238,653 km (0.11 R)
• M27: 54,946,251 km (0.085 R)
• M28: 60,451,303 km (0.112 R)
• M29: 61,786,613 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.4

Radius: 7.8

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 16.38 AU - 16.74 AU

Year: 23795 Days

Day: 22.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,797,221 km

• M1: 127,009 km (0.069 R)
• M2: 433,385 km (0.032 R)
• M3: 850,165 km (0.118 R)
• M4: 1,534,425 km (0.084 R)
• M5: 1,875,957 km (0.11 R)
• M6: 2,180,838 km (0.075 R)
• M7: 2,917,607 km (0.109 R)
• M8: 3,778,693 km (0.119 R)
• M9: 4,167,049 km (0.115 R)
• M10: 5,494,131 km (0.051 R)
• M11: 6,036,124 km (0.115 R)
• M12: 9,353,607 km (0.077 R)
• M13: 9,645,921 km (0.112 R)
• M14: 11,199,944 km (0.101 R)
• M15: 14,717,439 km (0.109 R)
• M16: 20,238,797 km (0.092 R)
• M17: 23,617,764 km (0.103 R)
• M18: 24,051,298 km (0.077 R)
• M19: 27,473,948 km (0.098 R)
• M20: 38,308,873 km (0.059 R)
• M21: 43,435,443 km (0.069 R)
• M22: 52,045,548 km (0.091 R)
• M23: 52,411,913 km (0.111 R)
• M24: 58,904,461 km (0.103 R)
• M25: 59,701,817 km (0.105 R)
• M26: 60,506,355 km (0.057 R)
• M27: 62,342,968 km (0.091 R)
• M28: 64,849,181 km (0.11 R)
• M29: 66,772,411 km (0.045 R)
• M30: 67,857,145 km (0.09 R)
• M31: 68,294,270 km (0.105 R)
• M32: 76,961,373 km (0.104 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 16,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit