🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.69 AU - 0.77 AU

Year: 222 Days

Day: 18.6 Hours

Environment

Temp: 204 °C

Axial Tilt: 89.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.83 AU - 1.05 AU

Year: 325 Days

Day: 20.8 Hours

Environment

Temp: 118 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,978,396 km

• M1: 105,167 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.31 AU - 2.67 AU

Year: 1401 Days

Day: 19.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,978,396 km

• M1: 278,102 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.85 AU - 3.97 AU

Year: 2245 Days

Day: 26.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.6

Radius: 6.8

Gravity: 13.83 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 12.02 AU - 15.12 AU

Year: 17818 Days

Day: 17.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,978,396 km

• M1: 84,523 km (0.108 R)
• M2: 634,744 km (0.078 R)
• M3: 1,000,062 km (0.101 R)
• M4: 1,321,398 km (0.12 R)
• M5: 2,213,749 km (0.101 R)
• M6: 3,033,246 km (0.107 R)
• M7: 3,596,482 km (0.091 R)
• M8: 4,585,773 km (0.043 R)
• M9: 5,942,925 km (0.075 R)
• M10: 6,268,300 km (0.063 R)
• M11: 9,754,529 km (0.054 R)
• M12: 10,323,300 km (0.075 R)
• M13: 11,034,489 km (0.09 R)
• M14: 12,033,204 km (0.096 R)
• M15: 12,357,233 km (0.109 R)
• M16: 13,022,943 km (0.084 R)
• M17: 13,712,290 km (0.092 R)
• M18: 17,610,661 km (0.076 R)
• M19: 19,856,425 km (0.037 R)
• M20: 24,080,320 km (0.07 R)
• M21: 31,359,454 km (0.051 R)
• M22: 33,225,388 km (0.108 R)
• M23: 37,451,378 km (0.096 R)
• M24: 45,215,657 km (0.109 R)
• M25: 49,388,839 km (0.088 R)
• M26: 50,891,251 km (0.068 R)
• M27: 53,288,557 km (0.11 R)
• M28: 54,162,657 km (0.119 R)
• M29: 55,224,054 km (0.116 R)
• M30: 60,172,901 km (0.03 R)
• M31: 68,857,207 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254

Radius: 4.2

Gravity: 14.4 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 13.49 AU - 20.07 AU

Year: 24501 Days

Day: 16.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,978,396 km

• M1: 52,210 km (0.109 R)
• M2: 202,705 km (0.045 R)
• M3: 448,195 km (0.067 R)
• M4: 774,019 km (0.097 R)
• M5: 1,641,388 km (0.093 R)
• M6: 1,988,156 km (0.113 R)
• M7: 3,143,350 km (0.112 R)
• M8: 4,084,471 km (0.076 R)
• M9: 6,178,691 km (0.077 R)
• M10: 13,968,552 km (0.108 R)
• M11: 14,955,598 km (0.065 R)
• M12: 18,358,950 km (0.056 R)
• M13: 20,327,957 km (0.059 R)
• M14: 21,317,697 km (0.08 R)
• M15: 21,592,957 km (0.091 R)
• M16: 23,882,103 km (0.08 R)
• M17: 24,881,866 km (0.082 R)
• M18: 29,160,215 km (0.093 R)
• M19: 31,235,886 km (0.108 R)
• M20: 46,710,589 km (0.078 R)
• M21: 50,513,367 km (0.067 R)
• M22: 51,495,177 km (0.085 R)
• M23: 53,497,096 km (0.068 R)
• M24: 57,477,895 km (0.116 R)
• M25: 57,655,319 km (0.061 R)
• M26: 59,631,207 km (0.073 R)
• M27: 60,911,765 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.9

Radius: 6.8

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 16.78 AU - 20.72 AU

Year: 28940 Days

Day: 17.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,978,396 km

• M1: 88,113 km (0.082 R)
• M2: 724,802 km (0.056 R)
• M3: 1,010,683 km (0.105 R)
• M4: 1,503,309 km (0.102 R)
• M5: 2,037,673 km (0.115 R)
• M6: 2,492,001 km (0.115 R)
• M7: 2,769,505 km (0.114 R)
• M8: 3,297,735 km (0.093 R)
• M9: 5,087,225 km (0.096 R)
• M10: 7,859,274 km (0.089 R)
• M11: 9,686,313 km (0.079 R)
• M12: 12,060,580 km (0.115 R)
• M13: 12,857,039 km (0.117 R)
• M14: 13,080,239 km (0.11 R)
• M15: 13,305,983 km (0.117 R)
• M16: 13,765,398 km (0.043 R)
• M17: 14,797,025 km (0.072 R)
• M18: 18,200,227 km (0.086 R)
• M19: 20,033,100 km (0.095 R)
• M20: 21,355,694 km (0.069 R)
• M21: 21,669,102 km (0.097 R)
• M22: 25,671,892 km (0.066 R)
• M23: 28,472,065 km (0.097 R)
• M24: 37,776,903 km (0.069 R)
• M25: 39,632,814 km (0.082 R)
• M26: 40,423,738 km (0.088 R)
• M27: 41,548,714 km (0.104 R)
• M28: 42,529,328 km (0.096 R)
• M29: 44,367,288 km (0.059 R)
• M30: 44,877,566 km (0.119 R)
• M31: 50,014,009 km (0.11 R)
• M32: 50,751,826 km (0.071 R)
• M33: 54,356,087 km (0.106 R)
• M34: 59,148,006 km (0.07 R)
• M35: 60,180,531 km (0.096 R)
• M36: 72,108,866 km (0.117 R)
• M37: 72,578,604 km (0.115 R)
• M38: 85,782,411 km (0.114 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 15,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit