🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.8 AU - 0.96 AU

Year: 290 Days

Day: 47.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 67.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,346,751 km

• M1: 16,306 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.39 AU - 2.17 AU

Year: 835 Days

Day: 40.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,346,751 km

• M1: 42,935 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.62 AU - 4.22 AU

Year: 2223 Days

Day: 28.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747

Radius: 6

Gravity: 20.75 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 13.43 AU - 21.87 AU

Year: 26061 Days

Day: 21.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,346,751 km

• M1: 106,663 km (0.106 R)
• M2: 304,282 km (0.105 R)
• M3: 601,084 km (0.085 R)
• M4: 1,195,736 km (0.098 R)
• M5: 1,871,619 km (0.108 R)
• M6: 3,647,794 km (0.083 R)
• M7: 4,919,526 km (0.108 R)
• M8: 5,197,479 km (0.075 R)
• M9: 6,991,456 km (0.079 R)
• M10: 7,394,324 km (0.095 R)
• M11: 7,759,342 km (0.118 R)
• M12: 12,826,671 km (0.084 R)
• M13: 16,646,353 km (0.109 R)
• M14: 17,638,636 km (0.097 R)
• M15: 20,851,400 km (0.052 R)
• M16: 24,433,820 km (0.101 R)
• M17: 25,832,112 km (0.087 R)
• M18: 29,300,688 km (0.048 R)
• M19: 29,820,241 km (0.108 R)
• M20: 30,877,749 km (0.119 R)
• M21: 34,775,970 km (0.097 R)
• M22: 35,504,960 km (0.09 R)
• M23: 39,146,621 km (0.11 R)
• M24: 44,378,657 km (0.087 R)
• M25: 45,756,005 km (0.065 R)
• M26: 46,807,379 km (0.099 R)
• M27: 49,873,836 km (0.11 R)
• M28: 58,837,441 km (0.104 R)
• M29: 60,498,426 km (0.095 R)
• M30: 60,918,497 km (0.073 R)
• M31: 72,535,968 km (0.099 R)
• M32: 78,861,864 km (0.072 R)
• M33: 79,363,017 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.9

Radius: 6.6

Gravity: 13.47 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 15.06 AU - 23.26 AU

Year: 29476 Days

Day: 15.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 49,346,751 km

• M1: 82,129 km (0.107 R)
• M2: 502,200 km (0.113 R)
• M3: 754,272 km (0.092 R)
• M4: 1,219,821 km (0.068 R)
• M5: 1,650,962 km (0.113 R)
• M6: 1,902,287 km (0.093 R)
• M7: 2,410,171 km (0.076 R)
• M8: 2,787,756 km (0.114 R)
• M9: 3,233,259 km (0.084 R)
• M10: 3,473,214 km (0.12 R)
• M11: 4,265,634 km (0.072 R)
• M12: 6,294,031 km (0.1 R)
• M13: 6,621,651 km (0.031 R)
• M14: 6,911,571 km (0.098 R)
• M15: 8,660,071 km (0.12 R)
• M16: 9,977,729 km (0.109 R)
• M17: 14,806,599 km (0.095 R)
• M18: 17,582,387 km (0.063 R)
• M19: 18,516,327 km (0.078 R)
• M20: 22,046,238 km (0.107 R)
• M21: 22,368,173 km (0.05 R)
• M22: 29,484,544 km (0.036 R)
• M23: 31,203,423 km (0.091 R)
• M24: 33,127,850 km (0.119 R)
• M25: 33,409,094 km (0.109 R)
• M26: 39,689,661 km (0.082 R)
• M27: 42,275,461 km (0.065 R)
• M28: 54,326,616 km (0.113 R)
• M29: 55,703,964 km (0.07 R)
• M30: 56,501,470 km (0.113 R)
• M31: 58,119,072 km (0.101 R)
• M32: 59,352,357 km (0.115 R)
• M33: 66,226,229 km (0.092 R)
• M34: 67,120,974 km (0.103 R)
• M35: 71,951,489 km (0.078 R)
• M36: 77,255,332 km (0.093 R)
• M37: 81,527,848 km (0.114 R)
• M38: 84,636,791 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.4

Radius: 6.7

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 18.26 AU - 21.96 AU

Year: 31695 Days

Day: 18.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,346,751 km

• M1: 83,326 km (0.099 R)
• M2: 296,653 km (0.116 R)
• M3: 1,188,106 km (0.083 R)
• M4: 1,579,454 km (0.097 R)
• M5: 1,935,348 km (0.103 R)
• M6: 3,355,929 km (0.069 R)
• M7: 4,337,291 km (0.04 R)
• M8: 4,572,459 km (0.101 R)
• M9: 4,941,218 km (0.051 R)
• M10: 5,668,862 km (0.112 R)
• M11: 5,914,651 km (0.115 R)
• M12: 6,278,323 km (0.107 R)
• M13: 8,146,202 km (0.1 R)
• M14: 8,369,253 km (0.075 R)
• M15: 13,364,027 km (0.12 R)
• M16: 17,492,629 km (0.079 R)
• M17: 18,470,849 km (0.12 R)
• M18: 36,116,217 km (0.106 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 13,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit