🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.61 AU - 0.91 AU

Year: 240 Days

Day: 31.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 163.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,262,946 km

• M1: 30,368 km (0.08 R)
• M2: 197,619 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.78 AU - 1.02 AU

Year: 309 Days

Day: 27.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,262,946 km

• M1: 26,180 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.51 AU - 1.95 AU

Year: 823 Days

Day: 44.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.3 AU - 3.02 AU

Year: 1569 Days

Day: 45.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.46 AU - 4.48 AU

Year: 2861 Days

Day: 41.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,262,946 km

• M1: 45,328 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.59 AU - 4.85 AU

Year: 3709 Days

Day: 22.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.6

Radius: 15

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.54 AU - 7.44 AU

Year: 6684 Days

Day: 14.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,262,946 km

• M1: 187,745 km (0.105 R)
• M2: 1,079,498 km (0.114 R)
• M3: 1,949,111 km (0.119 R)
• M4: 3,318,829 km (0.071 R)
• M5: 4,046,323 km (0.089 R)
• M6: 5,260,310 km (0.07 R)
• M7: 5,952,798 km (0.055 R)
• M8: 6,424,630 km (0.119 R)
• M9: 7,179,651 km (0.12 R)
• M10: 9,305,885 km (0.069 R)
• M11: 10,708,964 km (0.101 R)
• M12: 12,035,597 km (0.076 R)
• M13: 12,574,150 km (0.069 R)
• M14: 15,829,549 km (0.065 R)
• M15: 16,807,022 km (0.097 R)
• M16: 17,480,810 km (0.073 R)
• M17: 19,684,537 km (0.068 R)
• M18: 21,357,041 km (0.052 R)
• M19: 21,908,608 km (0.11 R)
• M20: 23,205,173 km (0.083 R)
• M21: 24,381,012 km (0.095 R)
• M22: 25,596,345 km (0.102 R)
• M23: 27,402,141 km (0.059 R)
• M24: 28,715,760 km (0.069 R)
• M25: 31,671,515 km (0.098 R)
• M26: 32,183,289 km (0.091 R)
• M27: 32,804,419 km (0.071 R)
• M28: 33,751,374 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.6

Radius: 5.3

Gravity: 18.64 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 18.61 AU - 19.89 AU

Year: 30545 Days

Day: 24.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,262,946 km

• M1: 66,122 km (0.106 R)
• M2: 352,901 km (0.098 R)
• M3: 1,308,832 km (0.056 R)
• M4: 1,667,717 km (0.1 R)
• M5: 2,786,111 km (0.083 R)
• M6: 3,086,952 km (0.118 R)
• M7: 3,319,278 km (0.118 R)
• M8: 4,331,756 km (0.05 R)
• M9: 5,205,258 km (0.088 R)
• M10: 5,662,130 km (0.097 R)
• M11: 6,327,691 km (0.051 R)
• M12: 6,513,641 km (0.104 R)
• M13: 7,093,632 km (0.097 R)
• M14: 8,081,427 km (0.1 R)
• M15: 10,780,471 km (0.112 R)
• M16: 12,659,121 km (0.082 R)
• M17: 13,104,474 km (0.054 R)
• M18: 13,714,385 km (0.102 R)
• M19: 16,431,232 km (0.064 R)
• M20: 18,523,956 km (0.036 R)
• M21: 25,737,715 km (0.102 R)
• M22: 28,800,582 km (0.042 R)
• M23: 29,441,011 km (0.12 R)
• M24: 31,284,655 km (0.078 R)
• M25: 36,674,217 km (0.11 R)
• M26: 40,378,709 km (0.108 R)
• M27: 47,270,833 km (0.111 R)
• M28: 50,344,471 km (0.091 R)
• M29: 51,647,917 km (0.114 R)
• M30: 59,324,232 km (0.061 R)
• M31: 65,942,293 km (0.092 R)
• M32: 76,399,184 km (0.107 R)
• M33: 81,127,224 km (0.051 R)
• M34: 87,907,898 km (0.07 R)
• M35: 88,175,977 km (0.098 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 14,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit