🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.74 AU - 0.8 AU

Year: 242 Days

Day: 31.6 Hours

Environment

Temp: 196 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,189,666 km

• M1: 385,663 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.01 AU - 1.21 AU

Year: 419 Days

Day: 23.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 7.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.1

Radius: 5.6

Gravity: 24.17 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 13.16 AU - 15.52 AU

Year: 19449 Days

Day: 18.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 45,189,666 km

• M1: 70,012 km (0.116 R)
• M2: 286,031 km (0.041 R)
• M3: 476,170 km (0.088 R)
• M4: 880,383 km (0.058 R)
• M5: 1,275,621 km (0.105 R)
• M6: 1,571,974 km (0.058 R)
• M7: 3,322,419 km (0.046 R)
• M8: 4,543,138 km (0.075 R)
• M9: 5,747,251 km (0.041 R)
• M10: 7,533,450 km (0.12 R)
• M11: 10,735,293 km (0.098 R)
• M12: 11,888,692 km (0.097 R)
• M13: 12,223,044 km (0.088 R)
• M14: 15,521,677 km (0.082 R)
• M15: 16,409,839 km (0.075 R)
• M16: 17,674,839 km (0.079 R)
• M17: 18,022,953 km (0.112 R)
• M18: 18,198,581 km (0.047 R)
• M19: 18,822,703 km (0.072 R)
• M20: 21,265,936 km (0.1 R)
• M21: 24,338,227 km (0.09 R)
• M22: 24,877,528 km (0.108 R)
• M23: 25,424,757 km (0.053 R)
• M24: 29,604,072 km (0.063 R)
• M25: 33,551,212 km (0.089 R)
• M26: 34,895,798 km (0.115 R)
• M27: 35,305,995 km (0.096 R)
• M28: 38,413,292 km (0.118 R)
• M29: 42,470,088 km (0.093 R)
• M30: 44,842,710 km (0.105 R)
• M31: 52,488,208 km (0.092 R)
• M32: 55,774,873 km (0.076 R)
• M33: 57,278,631 km (0.106 R)
• M34: 63,158,575 km (0.077 R)
• M35: 70,948,585 km (0.092 R)
• M36: 77,020,763 km (0.032 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.3

Radius: 5.6

Gravity: 26.13 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 13.55 AU - 17.93 AU

Year: 22366 Days

Day: 16.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 45,189,666 km

• M1: 83,326 km (0.118 R)
• M2: 363,074 km (0.028 R)
• M3: 559,945 km (0.101 R)
• M4: 786,286 km (0.092 R)
• M5: 1,183,618 km (0.078 R)
• M6: 2,234,394 km (0.052 R)
• M7: 2,761,427 km (0.088 R)
• M8: 2,999,587 km (0.112 R)
• M9: 3,397,368 km (0.058 R)
• M10: 3,578,231 km (0.096 R)
• M11: 3,765,678 km (0.101 R)
• M12: 4,194,276 km (0.083 R)
• M13: 4,728,489 km (0.029 R)
• M14: 5,148,411 km (0.065 R)
• M15: 5,347,226 km (0.073 R)
• M16: 7,628,743 km (0.056 R)
• M17: 8,868,311 km (0.118 R)
• M18: 10,361,747 km (0.099 R)
• M19: 13,990,243 km (0.077 R)
• M20: 14,222,270 km (0.108 R)
• M21: 14,853,423 km (0.043 R)
• M22: 25,870,558 km (0.102 R)
• M23: 27,529,449 km (0.093 R)
• M24: 28,016,240 km (0.086 R)
• M25: 29,384,313 km (0.115 R)
• M26: 37,936,973 km (0.057 R)
• M27: 44,087,839 km (0.086 R)
• M28: 45,765,579 km (0.093 R)
• M29: 49,605,607 km (0.117 R)
• M30: 50,326,070 km (0.11 R)
• M31: 51,053,565 km (0.069 R)
• M32: 55,759,914 km (0.11 R)
• M33: 56,148,419 km (0.12 R)
• M34: 62,612,992 km (0.059 R)
• M35: 68,661,533 km (0.118 R)
• M36: 72,286,888 km (0.113 R)
• M37: 78,446,580 km (0.1 R)
• M38: 78,934,419 km (0.041 R)
• M39: 79,669,992 km (0.101 R)
• M40: 80,410,052 km (0.057 R)
• M41: 81,653,659 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.1

Radius: 5.8

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 15.21 AU - 22.25 AU

Year: 29032 Days

Day: 16.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,189,666 km

• M1: 124,316 km (0.11 R)
• M2: 314,006 km (0.088 R)
• M3: 847,023 km (0.109 R)
• M4: 1,455,587 km (0.075 R)
• M5: 1,678,787 km (0.112 R)
• M6: 2,142,242 km (0.067 R)
• M7: 3,296,838 km (0.113 R)
• M8: 3,811,604 km (0.113 R)
• M9: 4,521,147 km (0.069 R)
• M10: 5,124,325 km (0.045 R)
• M11: 7,537,638 km (0.084 R)
• M12: 9,528,038 km (0.051 R)
• M13: 9,720,421 km (0.082 R)
• M14: 10,464,820 km (0.105 R)
• M15: 14,321,154 km (0.094 R)
• M16: 14,893,665 km (0.105 R)
• M17: 15,152,918 km (0.045 R)
• M18: 21,400,574 km (0.116 R)
• M19: 22,656,448 km (0.084 R)
• M20: 29,272,863 km (0.108 R)
• M21: 30,923,376 km (0.026 R)
• M22: 31,239,626 km (0.056 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 13,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit