🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.5 AU - 0.74 AU

Year: 171 Days

Day: 43.2 Hours

Environment

Temp: 202 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.72 AU - 0.98 AU

Year: 274 Days

Day: 33.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.36 AU - 1.48 AU

Year: 592 Days

Day: 27.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.15 AU - 5.63 AU

Year: 4378 Days

Day: 35.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,743,341 km

• M1: 51,910 km (0.065 R)

Asteroid Belt

Center: 5.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.9

Radius: 9.2

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.28 AU - 7.72 AU

Year: 5798 Days

Day: 5.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 108,743,341 km

• M1: 114,442 km (0.049 R)
• M2: 423,362 km (0.089 R)
• M3: 784,641 km (0.083 R)
• M4: 1,282,652 km (0.114 R)
• M5: 1,795,324 km (0.062 R)
• M6: 2,737,342 km (0.083 R)
• M7: 4,068,464 km (0.05 R)
• M8: 4,761,850 km (0.038 R)
• M9: 5,230,690 km (0.111 R)
• M10: 5,729,898 km (0.069 R)
• M11: 7,352,436 km (0.091 R)
• M12: 7,979,401 km (0.088 R)
• M13: 8,641,671 km (0.106 R)
• M14: 10,075,566 km (0.114 R)
• M15: 11,847,852 km (0.114 R)
• M16: 15,489,812 km (0.091 R)
• M17: 15,828,053 km (0.077 R)
• M18: 16,872,695 km (0.113 R)
• M19: 18,906,328 km (0.067 R)
• M20: 19,816,482 km (0.098 R)
• M21: 21,098,087 km (0.108 R)
• M22: 21,583,981 km (0.083 R)
• M23: 23,159,546 km (0.107 R)
• M24: 24,657,020 km (0.098 R)
• M25: 26,377,845 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.5

Radius: 8.7

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.68 AU - 8.46 AU

Year: 7287 Days

Day: 11.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 176.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 108,743,341 km

• M1: 112,498 km (0.096 R)
• M2: 407,355 km (0.115 R)
• M3: 733,179 km (0.096 R)
• M4: 1,170,903 km (0.102 R)
• M5: 1,761,814 km (0.092 R)
• M6: 2,446,673 km (0.086 R)
• M7: 2,790,150 km (0.108 R)
• M8: 3,366,251 km (0.071 R)
• M9: 3,670,683 km (0.044 R)
• M10: 4,149,097 km (0.083 R)
• M11: 6,105,837 km (0.076 R)
• M12: 7,265,969 km (0.12 R)
• M13: 7,696,960 km (0.079 R)
• M14: 9,827,084 km (0.088 R)
• M15: 10,452,403 km (0.111 R)
• M16: 11,155,214 km (0.092 R)
• M17: 15,275,887 km (0.078 R)
• M18: 16,180,506 km (0.111 R)
• M19: 20,697,763 km (0.094 R)
• M20: 21,564,383 km (0.071 R)
• M21: 22,209,599 km (0.107 R)
• M22: 22,619,348 km (0.083 R)
• M23: 23,201,583 km (0.031 R)
• M24: 25,630,454 km (0.091 R)
• M25: 26,172,297 km (0.051 R)
• M26: 26,537,615 km (0.086 R)
• M27: 29,584,325 km (0.101 R)
• M28: 30,987,703 km (0.11 R)
• M29: 36,931,974 km (0.062 R)
• M30: 38,322,935 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.2

Radius: 13.9

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.38 AU - 13.86 AU

Year: 12973 Days

Day: 14.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 108,743,341 km

• M1: 173,384 km (0.115 R)
• M2: 626,217 km (0.074 R)
• M3: 1,115,701 km (0.056 R)
• M4: 1,629,719 km (0.111 R)
• M5: 3,457,506 km (0.103 R)
• M6: 6,588,290 km (0.1 R)
• M7: 9,749,293 km (0.058 R)
• M8: 10,890,276 km (0.102 R)
• M9: 12,315,346 km (0.086 R)
• M10: 16,660,116 km (0.119 R)
• M11: 24,277,490 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847

Radius: 7.7

Gravity: 14.29 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 15.53 AU - 23.99 AU

Year: 30730 Days

Day: 22.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 108,743,341 km

• M1: 102,175 km (0.087 R)
• M2: 400,324 km (0.053 R)
• M3: 688,150 km (0.055 R)
• M4: 1,417,739 km (0.033 R)
• M5: 2,049,790 km (0.114 R)
• M6: 3,000,036 km (0.113 R)
• M7: 5,734,086 km (0.108 R)
• M8: 7,101,411 km (0.084 R)
• M9: 8,087,859 km (0.11 R)
• M10: 9,038,853 km (0.101 R)
• M11: 10,809,643 km (0.096 R)
• M12: 12,186,542 km (0.092 R)
• M13: 14,005,203 km (0.081 R)
• M14: 15,372,528 km (0.042 R)
• M15: 20,535,898 km (0.108 R)
• M16: 20,858,581 km (0.084 R)
• M17: 24,274,798 km (0.114 R)
• M18: 26,493,932 km (0.092 R)
• M19: 30,348,172 km (0.09 R)
• M20: 32,626,847 km (0.11 R)
• M21: 34,560,399 km (0.066 R)
• M22: 37,843,025 km (0.055 R)
• M23: 40,987,124 km (0.11 R)
• M24: 46,668,701 km (0.098 R)
• M25: 47,601,444 km (0.099 R)
• M26: 70,658,216 km (0.087 R)
• M27: 78,248,513 km (0.091 R)
• M28: 88,335,598 km (0.066 R)
• M29: 90,625,044 km (0.076 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 13,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit