🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.55 AU - 0.61 AU

Year: 158 Days

Day: 20.5 Hours

Environment

Temp: 191 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,028,444 km

• M1: 67,917 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.92 AU - 0.98 AU

Year: 332 Days

Day: 23.9 Hours

Environment

Temp: 82 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.98 AU - 1.62 AU

Year: 531 Days

Day: 13.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.48 AU - 3.82 AU

Year: 2002 Days

Day: 41.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.5

Radius: 11.2

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.43 AU - 12.38 AU

Year: 11156 Days

Day: 12.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,028,444 km

• M1: 140,323 km (0.06 R)
• M2: 1,090,269 km (0.068 R)
• M3: 2,091,977 km (0.112 R)
• M4: 4,043,630 km (0.11 R)
• M5: 4,541,941 km (0.077 R)
• M6: 5,027,835 km (0.106 R)
• M7: 5,865,733 km (0.094 R)
• M8: 6,287,599 km (0.102 R)
• M9: 6,859,661 km (0.108 R)
• M10: 7,362,609 km (0.116 R)
• M11: 8,786,481 km (0.084 R)
• M12: 9,502,307 km (0.111 R)
• M13: 13,264,993 km (0.11 R)
• M14: 13,783,050 km (0.086 R)
• M15: 14,368,427 km (0.082 R)
• M16: 16,519,345 km (0.115 R)
• M17: 21,379,331 km (0.061 R)
• M18: 22,527,195 km (0.105 R)
• M19: 26,056,209 km (0.105 R)
• M20: 27,448,666 km (0.079 R)
• M21: 28,804,023 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.6

Radius: 8.6

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.23 AU - 13.09 AU

Year: 12465 Days

Day: 10.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 102,028,444 km

• M1: 106,962 km (0.116 R)
• M2: 379,081 km (0.119 R)
• M3: 654,042 km (0.072 R)
• M4: 1,307,785 km (0.118 R)
• M5: 1,789,191 km (0.112 R)
• M6: 2,166,476 km (0.119 R)
• M7: 3,966,887 km (0.113 R)
• M8: 4,842,483 km (0.056 R)
• M9: 5,543,050 km (0.11 R)
• M10: 6,635,114 km (0.06 R)
• M11: 6,972,009 km (0.104 R)
• M12: 7,453,864 km (0.069 R)
• M13: 7,864,360 km (0.074 R)
• M14: 8,533,063 km (0.062 R)
• M15: 9,820,651 km (0.093 R)
• M16: 10,314,624 km (0.108 R)
• M17: 11,652,029 km (0.066 R)
• M18: 12,330,904 km (0.072 R)
• M19: 16,737,459 km (0.11 R)
• M20: 18,495,084 km (0.081 R)
• M21: 25,307,921 km (0.099 R)
• M22: 26,236,175 km (0.112 R)
• M23: 26,655,947 km (0.094 R)
• M24: 28,379,763 km (0.035 R)
• M25: 33,134,432 km (0.12 R)
• M26: 33,871,950 km (0.093 R)
• M27: 34,369,662 km (0.089 R)
• M28: 35,635,410 km (0.096 R)
• M29: 38,259,655 km (0.09 R)
• M30: 43,303,198 km (0.111 R)
• M31: 45,983,543 km (0.084 R)
• M32: 47,364,331 km (0.067 R)
• M33: 57,108,090 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.5

Radius: 14.7

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 10.7 AU - 12.34 AU

Year: 14004 Days

Day: 11.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 102,028,444 km

• M1: 198,965 km (0.106 R)
• M2: 1,430,305 km (0.11 R)
• M3: 2,183,082 km (0.097 R)
• M4: 7,132,527 km (0.085 R)
• M5: 7,917,617 km (0.074 R)
• M6: 18,039,558 km (0.093 R)
• M7: 29,827,871 km (0.109 R)
• M8: 45,759,296 km (0.097 R)
• M9: 46,860,635 km (0.098 R)
• M10: 52,634,066 km (0.085 R)
• M11: 53,495,750 km (0.079 R)
• M12: 54,017,248 km (0.074 R)
• M13: 66,168,335 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.2

Radius: 4.8

Gravity: 26.92 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 17.33 AU - 23.17 AU

Year: 32637 Days

Day: 20.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 102,028,444 km

• M1: 64,477 km (0.06 R)
• M2: 321,935 km (0.119 R)
• M3: 1,045,091 km (0.118 R)
• M4: 2,111,724 km (0.052 R)
• M5: 2,896,215 km (0.08 R)
• M6: 7,777,444 km (0.073 R)
• M7: 9,351,662 km (0.111 R)
• M8: 17,024,686 km (0.045 R)
• M9: 17,303,836 km (0.12 R)
• M10: 19,143,142 km (0.075 R)
• M11: 19,343,902 km (0.112 R)
• M12: 21,756,168 km (0.105 R)
• M13: 23,091,030 km (0.095 R)
• M14: 26,665,072 km (0.08 R)
• M15: 27,676,952 km (0.074 R)
• M16: 29,642,668 km (0.097 R)
• M17: 34,143,320 km (0.116 R)
• M18: 35,185,120 km (0.051 R)
• M19: 37,960,908 km (0.111 R)
• M20: 43,250,091 km (0.082 R)
• M21: 46,611,854 km (0.118 R)
• M22: 48,822,312 km (0.085 R)
• M23: 49,763,732 km (0.096 R)
• M24: 50,143,561 km (0.08 R)
• M25: 54,049,561 km (0.037 R)
• M26: 69,548,499 km (0.108 R)
• M27: 72,430,203 km (0.108 R)
• M28: 72,918,041 km (0.106 R)
• M29: 76,394,845 km (0.066 R)
• M30: 79,202,947 km (0.105 R)
• M31: 79,980,557 km (0.055 R)
• M32: 81,550,886 km (0.068 R)
• M33: 83,676,671 km (0.065 R)
• M34: 84,753,327 km (0.042 R)
• M35: 88,872,804 km (0.091 R)
• M36: 96,915,933 km (0.116 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 14,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit