🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.4 AU - 0.6 AU

Year: 124 Days

Day: 25.8 Hours

Environment

Temp: 296 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.82 AU - 0.96 AU

Year: 295 Days

Day: 20.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.97 AU - 1.11 AU

Year: 373 Days

Day: 21.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,926,528 km

• M1: 57,745 km (0.082 R)

Asteroid Belt

Center: 1.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.15 AU - 2.57 AU

Year: 1274 Days

Day: 25.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.8

Radius: 13

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.03 AU - 11.05 AU

Year: 10356 Days

Day: 7.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 165.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,926,528 km

• M1: 162,314 km (0.079 R)
• M2: 1,101,340 km (0.108 R)
• M3: 1,522,158 km (0.068 R)
• M4: 3,320,923 km (0.084 R)
• M5: 4,461,906 km (0.116 R)
• M6: 5,529,736 km (0.103 R)
• M7: 6,218,185 km (0.076 R)
• M8: 6,761,375 km (0.054 R)
• M9: 7,549,307 km (0.06 R)
• M10: 9,508,141 km (0.047 R)
• M11: 10,336,914 km (0.116 R)
• M12: 12,742,447 km (0.089 R)
• M13: 13,366,121 km (0.072 R)
• M14: 15,499,985 km (0.062 R)
• M15: 18,554,474 km (0.088 R)
• M16: 19,765,918 km (0.118 R)
• M17: 21,462,208 km (0.051 R)
• M18: 24,565,915 km (0.03 R)
• M19: 28,798,488 km (0.097 R)
• M20: 29,764,890 km (0.07 R)
• M21: 36,146,735 km (0.06 R)
• M22: 37,905,856 km (0.1 R)
• M23: 40,517,087 km (0.105 R)
• M24: 41,594,342 km (0.096 R)
• M25: 43,525,500 km (0.116 R)
• M26: 44,087,988 km (0.101 R)
• M27: 45,949,884 km (0.089 R)
• M28: 49,067,354 km (0.093 R)
• M29: 52,165,077 km (0.115 R)
• M30: 52,640,648 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.2

Radius: 5

Gravity: 15.05 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 12.71 AU - 14.19 AU

Year: 17337 Days

Day: 19.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,926,528 km

• M1: 102,026 km (0.102 R)
• M2: 340,186 km (0.074 R)
• M3: 564,134 km (0.115 R)
• M4: 1,056,759 km (0.111 R)
• M5: 1,715,439 km (0.059 R)
• M6: 2,022,713 km (0.071 R)
• M7: 2,467,617 km (0.041 R)
• M8: 4,135,932 km (0.119 R)
• M9: 4,467,591 km (0.042 R)
• M10: 4,719,962 km (0.102 R)
• M11: 5,569,978 km (0.087 R)
• M12: 8,064,522 km (0.115 R)
• M13: 8,344,270 km (0.087 R)
• M14: 10,652,116 km (0.094 R)
• M15: 11,507,367 km (0.083 R)
• M16: 11,921,754 km (0.045 R)
• M17: 12,284,678 km (0.101 R)
• M18: 12,780,146 km (0.116 R)
• M19: 13,876,998 km (0.044 R)
• M20: 21,715,178 km (0.047 R)
• M21: 21,984,604 km (0.047 R)
• M22: 22,165,617 km (0.106 R)
• M23: 27,644,490 km (0.062 R)
• M24: 34,446,256 km (0.072 R)
• M25: 37,324,070 km (0.063 R)
• M26: 38,100,334 km (0.093 R)
• M27: 40,088,041 km (0.088 R)
• M28: 41,175,916 km (0.077 R)
• M29: 42,283,240 km (0.099 R)
• M30: 49,813,398 km (0.075 R)
• M31: 52,509,152 km (0.1 R)
• M32: 55,803,447 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.1

Radius: 5.6

Gravity: 17.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.6 AU - 16.94 AU

Year: 18946 Days

Day: 16.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,926,528 km

• M1: 69,713 km (0.117 R)
• M2: 332,257 km (0.1 R)
• M3: 637,287 km (0.096 R)
• M4: 863,329 km (0.057 R)
• M5: 1,092,214 km (0.049 R)
• M6: 1,304,045 km (0.092 R)
• M7: 1,640,490 km (0.082 R)
• M8: 2,486,167 km (0.102 R)
• M9: 2,689,919 km (0.025 R)
• M10: 3,506,724 km (0.11 R)
• M11: 4,063,976 km (0.073 R)
• M12: 4,477,913 km (0.065 R)
• M13: 5,061,195 km (0.091 R)
• M14: 5,278,710 km (0.113 R)
• M15: 5,540,357 km (0.11 R)
• M16: 8,101,921 km (0.032 R)
• M17: 12,243,539 km (0.106 R)
• M18: 13,172,841 km (0.096 R)
• M19: 13,794,569 km (0.063 R)
• M20: 14,005,951 km (0.079 R)
• M21: 14,435,596 km (0.036 R)
• M22: 14,947,670 km (0.055 R)
• M23: 17,118,036 km (0.095 R)
• M24: 19,667,034 km (0.069 R)
• M25: 22,264,501 km (0.11 R)
• M26: 24,049,802 km (0.116 R)
• M27: 32,395,269 km (0.116 R)
• M28: 34,036,508 km (0.116 R)
• M29: 35,204,717 km (0.095 R)
• M30: 40,865,950 km (0.094 R)
• M31: 52,393,812 km (0.116 R)
• M32: 53,081,513 km (0.085 R)
• M33: 53,775,199 km (0.052 R)
• M34: 58,432,330 km (0.11 R)
• M35: 64,721,275 km (0.096 R)
• M36: 65,512,947 km (0.094 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 19,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit