🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.85 AU - 1.05 AU

Year: 333 Days

Day: 41.9 Hours

Environment

Temp: 112 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.19 AU - 1.57 AU

Year: 583 Days

Day: 30.5 Hours

Environment

Temp: -15 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.55 AU - 2.89 AU

Year: 1614 Days

Day: 13 Hours

Environment

Temp: -83 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.51 AU - 3.89 AU

Year: 2060 Days

Day: 34.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.5

Radius: 11.9

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.68 AU - 12.02 AU

Year: 11983 Days

Day: 15 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,249,625 km

• M1: 189,241 km (0.082 R)
• M2: 1,083,687 km (0.069 R)
• M3: 2,488,411 km (0.118 R)
• M4: 2,928,977 km (0.032 R)
• M5: 3,606,805 km (0.106 R)
• M6: 4,355,991 km (0.07 R)
• M7: 6,124,836 km (0.109 R)
• M8: 6,561,961 km (0.103 R)
• M9: 9,377,393 km (0.083 R)
• M10: 10,177,143 km (0.095 R)
• M11: 11,550,751 km (0.069 R)
• M12: 12,532,861 km (0.085 R)
• M13: 15,962,242 km (0.104 R)
• M14: 18,214,588 km (0.078 R)
• M15: 21,205,797 km (0.066 R)
• M16: 24,018,387 km (0.083 R)
• M17: 25,008,725 km (0.083 R)
• M18: 27,070,782 km (0.063 R)
• M19: 28,800,283 km (0.102 R)
• M20: 35,055,269 km (0.11 R)
• M21: 36,329,245 km (0.09 R)
• M22: 39,922,585 km (0.111 R)
• M23: 40,613,129 km (0.113 R)
• M24: 43,309,930 km (0.113 R)
• M25: 46,579,242 km (0.109 R)
• M26: 47,037,310 km (0.102 R)
• M27: 51,786,295 km (0.045 R)
• M28: 55,980,271 km (0.063 R)
• M29: 59,673,843 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.9

Radius: 3.3

Gravity: 37 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 10.41 AU - 16.81 AU

Year: 18070 Days

Day: 21.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,249,625 km

• M1: 41,588 km (0.109 R)
• M2: 146,456 km (0.071 R)
• M3: 328,367 km (0.057 R)
• M4: 455,974 km (0.068 R)
• M5: 561,590 km (0.109 R)
• M6: 728,392 km (0.108 R)
• M7: 1,306,438 km (0.104 R)
• M8: 1,992,045 km (0.05 R)
• M9: 2,750,058 km (0.08 R)
• M10: 3,465,285 km (0.098 R)
• M11: 4,055,149 km (0.072 R)
• M12: 6,027,448 km (0.093 R)
• M13: 7,892,784 km (0.062 R)
• M14: 8,656,630 km (0.1 R)
• M15: 9,261,006 km (0.048 R)
• M16: 9,468,648 km (0.065 R)
• M17: 10,894,315 km (0.105 R)
• M18: 14,507,553 km (0.08 R)
• M19: 14,647,128 km (0.103 R)
• M20: 18,433,898 km (0.078 R)
• M21: 21,171,539 km (0.084 R)
• M22: 21,713,233 km (0.109 R)
• M23: 23,013,239 km (0.097 R)
• M24: 27,117,307 km (0.117 R)
• M25: 27,542,015 km (0.033 R)
• M26: 28,513,803 km (0.067 R)
• M27: 36,994,656 km (0.098 R)
• M28: 37,385,854 km (0.109 R)
• M29: 38,442,763 km (0.113 R)
• M30: 42,583,333 km (0.091 R)
• M31: 46,253,118 km (0.1 R)
• M32: 50,128,003 km (0.082 R)
• M33: 50,767,384 km (0.11 R)
• M34: 56,595,866 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.6

Radius: 3.3

Gravity: 62.5 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 14.83 AU - 19.79 AU

Year: 25919 Days

Day: 23.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,249,625 km

• M1: 40,990 km (0.119 R)
• M2: 243,845 km (0.094 R)
• M3: 1,068,578 km (0.066 R)
• M4: 1,626,578 km (0.119 R)
• M5: 1,738,926 km (0.097 R)
• M6: 1,896,751 km (0.106 R)
• M7: 2,042,609 km (0.06 R)
• M8: 2,241,126 km (0.053 R)
• M9: 2,600,460 km (0.074 R)
• M10: 3,524,376 km (0.095 R)
• M11: 3,745,332 km (0.104 R)
• M12: 5,433,395 km (0.063 R)
• M13: 7,213,310 km (0.091 R)
• M14: 8,936,678 km (0.099 R)
• M15: 10,205,567 km (0.111 R)
• M16: 10,396,154 km (0.112 R)
• M17: 12,871,999 km (0.112 R)
• M18: 13,777,365 km (0.059 R)
• M19: 15,049,546 km (0.06 R)
• M20: 18,286,844 km (0.103 R)
• M21: 19,721,637 km (0.089 R)
• M22: 20,315,989 km (0.088 R)
• M23: 23,911,125 km (0.071 R)
• M24: 34,559,950 km (0.113 R)
• M25: 37,642,863 km (0.118 R)
• M26: 38,097,791 km (0.072 R)
• M27: 43,511,737 km (0.11 R)
• M28: 52,558,968 km (0.082 R)
• M29: 53,508,017 km (0.078 R)
• M30: 55,832,319 km (0.031 R)
• M31: 61,515,692 km (0.08 R)
• M32: 66,462,893 km (0.102 R)
• M33: 72,367,072 km (0.117 R)
• M34: 75,686,500 km (0.077 R)
• M35: 81,357,605 km (0.094 R)
• M36: 88,903,322 km (0.11 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 16,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit