🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.46 AU - 0.74 AU

Year: 169 Days

Day: 35.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.66 AU - 0.68 AU

Year: 199 Days

Day: 17.7 Hours

Environment

Temp: 196 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,700,476 km

• M1: 23,337 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.05 AU - 1.73 AU

Year: 596 Days

Day: 20.4 Hours

Environment

Temp: -21 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,700,476 km

• M1: 53,706 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.83 AU - 2.25 AU

Year: 1059 Days

Day: 16.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,700,476 km

• M1: 90,806 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.06 AU - 2.66 AU

Year: 1318 Days

Day: 35.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.9

Radius: 9.2

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.79 AU - 6.61 AU

Year: 4946 Days

Day: 7 Hours

Environment

Temp: -150 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,700,476 km

• M1: 114,442 km (0.052 R)
• M2: 413,040 km (0.098 R)
• M3: 863,479 km (0.039 R)
• M4: 1,288,935 km (0.078 R)
• M5: 1,736,532 km (0.106 R)
• M6: 2,167,075 km (0.055 R)
• M7: 2,857,020 km (0.073 R)
• M8: 5,368,619 km (0.111 R)
• M9: 5,786,894 km (0.116 R)
• M10: 7,856,282 km (0.057 R)
• M11: 8,807,874 km (0.071 R)
• M12: 9,154,492 km (0.082 R)
• M13: 9,470,293 km (0.09 R)
• M14: 12,942,759 km (0.051 R)
• M15: 14,005,652 km (0.117 R)
• M16: 15,679,502 km (0.116 R)
• M17: 16,304,373 km (0.085 R)
• M18: 16,769,024 km (0.116 R)
• M19: 18,216,533 km (0.057 R)
• M20: 19,745,573 km (0.101 R)
• M21: 23,348,637 km (0.062 R)
• M22: 24,013,899 km (0.09 R)
• M23: 25,537,254 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.7

Radius: 8.3

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.66 AU - 8.16 AU

Year: 6602 Days

Day: 10.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,700,476 km

• M1: 103,522 km (0.1 R)
• M2: 397,033 km (0.12 R)
• M3: 778,807 km (0.088 R)
• M4: 1,254,677 km (0.104 R)
• M5: 1,612,067 km (0.1 R)
• M6: 1,874,162 km (0.059 R)
• M7: 2,583,406 km (0.111 R)
• M8: 3,282,327 km (0.105 R)
• M9: 4,450,836 km (0.077 R)
• M10: 6,504,067 km (0.06 R)
• M11: 6,786,956 km (0.082 R)
• M12: 7,045,162 km (0.047 R)
• M13: 9,715,783 km (0.058 R)
• M14: 10,086,038 km (0.076 R)
• M15: 15,184,184 km (0.115 R)
• M16: 16,948,840 km (0.107 R)
• M17: 18,034,023 km (0.073 R)
• M18: 20,812,953 km (0.112 R)
• M19: 21,497,812 km (0.099 R)
• M20: 21,915,938 km (0.101 R)
• M21: 24,539,586 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909

Radius: 6.8

Gravity: 19.66 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 15.82 AU - 16.26 AU

Year: 23347 Days

Day: 21.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,700,476 km

• M1: 89,609 km (0.091 R)
• M2: 515,963 km (0.069 R)
• M3: 1,226,254 km (0.065 R)
• M4: 1,497,175 km (0.107 R)
• M5: 1,989,801 km (0.041 R)
• M6: 2,206,120 km (0.119 R)
• M7: 2,610,333 km (0.104 R)
• M8: 2,979,391 km (0.101 R)
• M9: 3,504,480 km (0.105 R)
• M10: 4,514,565 km (0.055 R)
• M11: 4,737,914 km (0.101 R)
• M12: 5,494,431 km (0.098 R)
• M13: 5,879,645 km (0.062 R)
• M14: 6,704,079 km (0.115 R)
• M15: 7,345,854 km (0.036 R)
• M16: 14,994,793 km (0.099 R)
• M17: 15,242,826 km (0.067 R)
• M18: 16,262,485 km (0.093 R)
• M19: 17,783,746 km (0.104 R)
• M20: 18,531,436 km (0.049 R)
• M21: 18,913,210 km (0.106 R)
• M22: 21,003,391 km (0.111 R)
• M23: 22,157,539 km (0.097 R)
• M24: 23,353,275 km (0.1 R)
• M25: 23,686,878 km (0.09 R)
• M26: 27,321,059 km (0.055 R)
• M27: 27,567,447 km (0.037 R)
• M28: 35,087,133 km (0.044 R)
• M29: 36,559,775 km (0.075 R)
• M30: 38,226,594 km (0.072 R)
• M31: 38,535,065 km (0.108 R)
• M32: 39,313,423 km (0.095 R)
• M33: 45,747,777 km (0.11 R)
• M34: 46,444,903 km (0.036 R)
• M35: 54,978,414 km (0.106 R)
• M36: 55,568,578 km (0.075 R)
• M37: 68,960,878 km (0.09 R)
• M38: 74,340,717 km (0.057 R)
• M39: 77,748,706 km (0.06 R)
• M40: 83,312,251 km (0.117 R)
• M41: 89,949,759 km (0.035 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 14,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit