🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.48 AU - 0.7 AU

Year: 142 Days

Day: 25.2 Hours

Environment

Temp: 314 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,303,202 km

• M1: 177,722 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.45 AU - 0.75 AU

Year: 146 Days

Day: 14.4 Hours

Environment

Temp: 293 °C

Axial Tilt: 174.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,303,202 km

• M1: 45,478 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.66 AU - 0.96 AU

Year: 228 Days

Day: 28.4 Hours

Environment

Temp: 249 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.84 AU - 0.96 AU

Year: 267 Days

Day: 12.7 Hours

Environment

Temp: 177 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,303,202 km

• M1: 61,186 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.41 AU - 1.77 AU

Year: 628 Days

Day: 43.2 Hours

Environment

Temp: 94 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 104,303,202 km

• M1: 179,517 km (0.118 R)
• M2: 239,506 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.87 AU - 2.99 AU

Year: 1186 Days

Day: 27.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,303,202 km

• M1: 45,627 km (0.113 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.08 AU - 3.34 AU

Year: 1801 Days

Day: 38.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,303,202 km

• M1: 281,992 km (0.064 R)

Asteroid Belt

Center: 10.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.8

Radius: 6.4

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 13.79 AU - 22.79 AU

Year: 24499 Days

Day: 15.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 109.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 104,303,202 km

• M1: 84,523 km (0.069 R)
• M2: 335,398 km (0.111 R)
• M3: 659,577 km (0.096 R)
• M4: 1,630,617 km (0.083 R)
• M5: 2,066,395 km (0.084 R)
• M6: 2,716,847 km (0.113 R)
• M7: 2,986,871 km (0.109 R)
• M8: 3,329,151 km (0.103 R)
• M9: 3,667,990 km (0.06 R)
• M10: 4,548,374 km (0.088 R)
• M11: 5,074,210 km (0.052 R)
• M12: 5,639,989 km (0.028 R)
• M13: 6,501,374 km (0.085 R)
• M14: 7,031,250 km (0.099 R)
• M15: 7,260,433 km (0.09 R)
• M16: 7,541,977 km (0.094 R)
• M17: 8,077,238 km (0.105 R)
• M18: 8,482,050 km (0.074 R)
• M19: 9,223,008 km (0.089 R)
• M20: 10,006,302 km (0.067 R)
• M21: 12,026,921 km (0.073 R)
• M22: 12,555,001 km (0.052 R)
• M23: 16,052,450 km (0.039 R)
• M24: 16,450,380 km (0.102 R)
• M25: 16,855,042 km (0.092 R)
• M26: 17,432,490 km (0.074 R)
• M27: 18,626,880 km (0.119 R)
• M28: 22,437,287 km (0.069 R)
• M29: 23,848,893 km (0.027 R)
• M30: 24,055,338 km (0.056 R)
• M31: 26,185,312 km (0.111 R)
• M32: 27,071,380 km (0.118 R)
• M33: 30,330,370 km (0.088 R)
• M34: 32,431,622 km (0.094 R)
• M35: 32,685,040 km (0.071 R)
• M36: 35,965,123 km (0.116 R)
• M37: 41,212,269 km (0.088 R)
• M38: 58,457,911 km (0.03 R)
• M39: 63,662,720 km (0.103 R)
• M40: 64,060,202 km (0.112 R)
• M41: 65,464,028 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 22.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.3

Radius: 5.4

Gravity: 20.66 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 18.43 AU - 27.29 AU

Year: 34232 Days

Day: 20.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 104,303,202 km

• M1: 67,169 km (0.066 R)
• M2: 296,204 km (0.102 R)
• M3: 645,216 km (0.068 R)
• M4: 965,205 km (0.07 R)
• M5: 1,161,927 km (0.117 R)
• M6: 1,618,948 km (0.053 R)
• M7: 2,096,165 km (0.097 R)
• M8: 2,689,022 km (0.062 R)
• M9: 4,498,109 km (0.061 R)
• M10: 5,052,967 km (0.086 R)
• M11: 5,877,551 km (0.098 R)
• M12: 6,940,444 km (0.098 R)
• M13: 8,706,446 km (0.099 R)
• M14: 9,950,652 km (0.09 R)
• M15: 11,097,768 km (0.114 R)
• M16: 11,451,268 km (0.055 R)
• M17: 14,555,125 km (0.058 R)
• M18: 15,410,525 km (0.109 R)
• M19: 19,677,356 km (0.057 R)
• M20: 24,077,628 km (0.098 R)
• M21: 27,520,323 km (0.117 R)
• M22: 29,091,101 km (0.073 R)
• M23: 32,267,363 km (0.047 R)
• M24: 33,570,660 km (0.058 R)
• M25: 34,160,973 km (0.038 R)
• M26: 34,908,663 km (0.083 R)
• M27: 35,973,501 km (0.085 R)
• M28: 40,118,858 km (0.074 R)
• M29: 45,643,956 km (0.071 R)
• M30: 46,916,585 km (0.075 R)
• M31: 50,105,563 km (0.102 R)
• M32: 54,240,598 km (0.12 R)
• M33: 63,405,711 km (0.112 R)
• M34: 70,136,867 km (0.043 R)
• M35: 82,031,095 km (0.104 R)
• M36: 84,180,966 km (0.088 R)
• M37: 85,269,739 km (0.099 R)
• M38: 89,719,079 km (0.069 R)
• M39: 94,320,560 km (0.082 R)
• M40: 95,495,053 km (0.095 R)
• M41: 98,173,303 km (0.109 R)
• M42: 103,367,940 km (0.073 R)

Kuiper Belt

Range: 35 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 14,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit