🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.56 AU - 0.68 AU

Year: 177 Days

Day: 14.5 Hours

Environment

Temp: 191 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,537,551 km

• M1: 114,293 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.63 AU - 0.93 AU

Year: 249 Days

Day: 24.5 Hours

Environment

Temp: 111 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,537,551 km

• M1: 127,906 km (0.088 R)
• M2: 376,687 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.68 AU - 1.08 AU

Year: 299 Days

Day: 19.6 Hours

Environment

Temp: 94 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.03 AU - 1.37 AU

Year: 475 Days

Day: 23.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,537,551 km

• M1: 27,676 km (0.112 R)

Asteroid Belt

Center: 8.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.9

Radius: 6.3

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.24 AU - 20.24 AU

Year: 23668 Days

Day: 24.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,537,551 km

• M1: 97,388 km (0.034 R)
• M2: 541,843 km (0.101 R)
• M3: 1,061,995 km (0.093 R)
• M4: 1,581,100 km (0.112 R)
• M5: 1,821,354 km (0.096 R)
• M6: 4,495,266 km (0.061 R)
• M7: 4,815,107 km (0.076 R)
• M8: 6,017,874 km (0.047 R)
• M9: 10,865,892 km (0.07 R)
• M10: 13,491,185 km (0.099 R)
• M11: 19,614,674 km (0.071 R)
• M12: 21,706,202 km (0.106 R)
• M13: 22,527,345 km (0.047 R)
• M14: 24,917,171 km (0.056 R)
• M15: 26,635,302 km (0.114 R)
• M16: 32,852,590 km (0.034 R)
• M17: 33,934,332 km (0.098 R)
• M18: 36,041,867 km (0.11 R)
• M19: 44,032,488 km (0.1 R)
• M20: 45,346,705 km (0.083 R)
• M21: 52,311,683 km (0.11 R)
• M22: 55,118,139 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.1

Radius: 3.9

Gravity: 45.5 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 14.85 AU - 18.49 AU

Year: 24615 Days

Day: 21.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,537,551 km

• M1: 48,619 km (0.112 R)
• M2: 236,664 km (0.091 R)
• M3: 368,609 km (0.102 R)
• M4: 568,173 km (0.083 R)
• M5: 698,323 km (0.067 R)
• M6: 825,780 km (0.074 R)
• M7: 1,033,422 km (0.085 R)
• M8: 1,275,172 km (0.082 R)
• M9: 1,450,950 km (0.117 R)
• M10: 2,659,252 km (0.098 R)
• M11: 2,840,116 km (0.065 R)
• M12: 3,710,027 km (0.112 R)
• M13: 4,069,511 km (0.104 R)
• M14: 4,451,584 km (0.053 R)
• M15: 4,633,046 km (0.099 R)
• M16: 5,246,996 km (0.053 R)
• M17: 5,699,380 km (0.093 R)
• M18: 7,981,196 km (0.102 R)
• M19: 8,195,121 km (0.073 R)
• M20: 11,135,018 km (0.06 R)
• M21: 11,537,287 km (0.052 R)
• M22: 11,741,937 km (0.12 R)
• M23: 12,299,787 km (0.096 R)
• M24: 14,313,075 km (0.043 R)
• M25: 16,278,044 km (0.11 R)
• M26: 26,880,942 km (0.112 R)
• M27: 32,486,524 km (0.106 R)
• M28: 35,273,532 km (0.101 R)
• M29: 38,975,930 km (0.065 R)
• M30: 42,765,992 km (0.057 R)
• M31: 44,918,107 km (0.044 R)
• M32: 47,315,114 km (0.091 R)
• M33: 47,839,753 km (0.026 R)
• M34: 49,436,561 km (0.089 R)
• M35: 56,767,754 km (0.067 R)
• M36: 58,155,873 km (0.102 R)
• M37: 63,509,981 km (0.101 R)
• M38: 71,452,431 km (0.097 R)
• M39: 72,605,382 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.1

Radius: 7.1

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 16.86 AU - 18.12 AU

Year: 26453 Days

Day: 23.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,537,551 km

• M1: 88,263 km (0.089 R)
• M2: 891,903 km (0.106 R)
• M3: 1,960,929 km (0.099 R)
• M4: 2,620,506 km (0.094 R)
• M5: 3,118,966 km (0.113 R)
• M6: 3,649,290 km (0.119 R)
• M7: 9,676,439 km (0.111 R)
• M8: 11,876,575 km (0.114 R)
• M9: 12,953,829 km (0.116 R)
• M10: 13,303,290 km (0.117 R)
• M11: 19,422,292 km (0.113 R)
• M12: 21,785,340 km (0.106 R)
• M13: 22,379,841 km (0.093 R)
• M14: 28,812,999 km (0.104 R)
• M15: 30,748,795 km (0.092 R)
• M16: 32,001,827 km (0.1 R)
• M17: 39,070,476 km (0.094 R)
• M18: 40,390,976 km (0.098 R)
• M19: 40,837,676 km (0.119 R)
• M20: 42,197,520 km (0.089 R)
• M21: 54,000,792 km (0.117 R)
• M22: 55,454,584 km (0.084 R)
• M23: 59,586,627 km (0.034 R)
• M24: 61,924,692 km (0.051 R)
• M25: 73,205,419 km (0.063 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 11,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit