🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.46 AU - 0.62 AU

Year: 140 Days

Day: 35.2 Hours

Environment

Temp: 197 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,471,718 km

• M1: 127,906 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.96 AU - 1.16 AU

Year: 385 Days

Day: 19.6 Hours

Environment

Temp: 121 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.74 AU - 2.52 AU

Year: 1098 Days

Day: 45.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,471,718 km

• M1: 20,345 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.21 AU - 4.59 AU

Year: 2720 Days

Day: 18.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,471,718 km

• M1: 712,834 km (0.111 R)

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.5

Radius: 13.3

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.1 AU - 9.16 AU

Year: 7442 Days

Day: 11.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 106,471,718 km

• M1: 165,605 km (0.092 R)
• M2: 1,276,668 km (0.106 R)
• M3: 2,113,968 km (0.072 R)
• M4: 2,537,329 km (0.104 R)
• M5: 3,018,137 km (0.079 R)
• M6: 4,217,613 km (0.098 R)
• M7: 5,130,309 km (0.088 R)
• M8: 5,587,032 km (0.089 R)
• M9: 6,070,831 km (0.103 R)
• M10: 6,547,600 km (0.076 R)
• M11: 7,538,087 km (0.092 R)
• M12: 11,621,810 km (0.103 R)
• M13: 12,252,215 km (0.068 R)
• M14: 12,685,151 km (0.064 R)
• M15: 14,700,983 km (0.081 R)
• M16: 15,501,481 km (0.082 R)
• M17: 16,395,777 km (0.063 R)
• M18: 17,256,862 km (0.115 R)
• M19: 17,939,477 km (0.117 R)
• M20: 19,651,625 km (0.063 R)
• M21: 20,623,263 km (0.107 R)
• M22: 21,159,572 km (0.116 R)
• M23: 23,398,603 km (0.09 R)
• M24: 24,319,976 km (0.072 R)
• M25: 26,503,956 km (0.094 R)
• M26: 30,265,744 km (0.072 R)
• M27: 35,889,726 km (0.114 R)
• M28: 38,023,590 km (0.091 R)

Asteroid Belt

Center: 12.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.4

Radius: 3.1

Gravity: 26.47 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 16.35 AU - 18.67 AU

Year: 25872 Days

Day: 15.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 106,471,718 km

• M1: 38,596 km (0.114 R)
• M2: 220,507 km (0.07 R)
• M3: 992,881 km (0.054 R)
• M4: 1,330,075 km (0.074 R)
• M5: 2,009,399 km (0.1 R)
• M6: 2,225,418 km (0.105 R)
• M7: 4,381,422 km (0.108 R)
• M8: 4,846,373 km (0.094 R)
• M9: 10,313,876 km (0.106 R)
• M10: 11,132,326 km (0.061 R)
• M11: 15,579,571 km (0.11 R)
• M12: 17,860,041 km (0.07 R)
• M13: 26,335,060 km (0.1 R)
• M14: 26,763,807 km (0.115 R)
• M15: 27,966,724 km (0.073 R)
• M16: 29,319,687 km (0.077 R)
• M17: 31,190,707 km (0.102 R)
• M18: 32,891,785 km (0.11 R)
• M19: 40,173,461 km (0.114 R)
• M20: 40,741,335 km (0.114 R)
• M21: 52,404,882 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.8

Radius: 7

Gravity: 14.02 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 17.26 AU - 23.98 AU

Year: 33062 Days

Day: 15 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 106,471,718 km

• M1: 87,664 km (0.065 R)
• M2: 1,003,503 km (0.055 R)
• M3: 2,066,844 km (0.088 R)
• M4: 2,902,348 km (0.085 R)
• M5: 3,195,411 km (0.09 R)
• M6: 4,158,671 km (0.071 R)
• M7: 7,102,009 km (0.104 R)
• M8: 8,545,330 km (0.06 R)
• M9: 10,714,648 km (0.052 R)
• M10: 11,705,884 km (0.062 R)
• M11: 14,033,776 km (0.101 R)
• M12: 18,970,805 km (0.092 R)
• M13: 19,376,814 km (0.098 R)
• M14: 21,604,625 km (0.113 R)
• M15: 24,832,947 km (0.086 R)
• M16: 25,318,991 km (0.04 R)
• M17: 32,951,025 km (0.053 R)
• M18: 36,733,608 km (0.101 R)
• M19: 38,002,646 km (0.098 R)
• M20: 39,464,965 km (0.075 R)
• M21: 41,984,792 km (0.109 R)
• M22: 52,538,772 km (0.065 R)
• M23: 94,798,824 km (0.101 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 13,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit