🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.52 AU - 0.82 AU

Year: 201 Days

Day: 17.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,424,006 km

• M1: 44,879 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.03 AU - 1.53 AU

Year: 532 Days

Day: 29.5 Hours

Environment

Temp: -13 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.5

Radius: 10.5

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.77 AU - 8.53 AU

Year: 7018 Days

Day: 7.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,424,006 km

• M1: 139,276 km (0.057 R)
• M2: 513,569 km (0.11 R)
• M3: 1,871,320 km (0.055 R)
• M4: 2,549,148 km (0.103 R)
• M5: 3,399,612 km (0.038 R)
• M6: 5,037,409 km (0.114 R)
• M7: 6,272,340 km (0.083 R)
• M8: 6,829,592 km (0.092 R)
• M9: 7,309,801 km (0.069 R)
• M10: 9,755,726 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.2

Radius: 10.4

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.8 AU - 11.34 AU

Year: 11731 Days

Day: 7.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,424,006 km

• M1: 129,402 km (0.091 R)
• M2: 495,468 km (0.097 R)
• M3: 891,304 km (0.05 R)
• M4: 1,282,951 km (0.028 R)
• M5: 2,482,427 km (0.084 R)
• M6: 3,232,361 km (0.091 R)
• M7: 4,153,136 km (0.101 R)
• M8: 4,533,563 km (0.118 R)
• M9: 5,883,684 km (0.034 R)
• M10: 6,435,700 km (0.092 R)
• M11: 7,135,818 km (0.112 R)
• M12: 7,484,830 km (0.087 R)
• M13: 8,217,112 km (0.079 R)
• M14: 9,967,108 km (0.11 R)
• M15: 11,263,972 km (0.07 R)
• M16: 12,007,174 km (0.059 R)
• M17: 12,839,536 km (0.104 R)
• M18: 14,189,807 km (0.062 R)
• M19: 14,993,596 km (0.114 R)
• M20: 17,728,395 km (0.11 R)
• M21: 20,158,612 km (0.059 R)
• M22: 22,470,498 km (0.09 R)
• M23: 23,138,153 km (0.116 R)
• M24: 24,953,822 km (0.05 R)
• M25: 30,055,858 km (0.109 R)
• M26: 32,320,022 km (0.115 R)
• M27: 36,838,924 km (0.081 R)
• M28: 38,473,730 km (0.115 R)
• M29: 39,308,935 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.8

Radius: 8.4

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.08 AU - 11.28 AU

Year: 11923 Days

Day: 7.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,424,006 km

• M1: 104,419 km (0.115 R)
• M2: 769,382 km (0.087 R)
• M3: 1,200,224 km (0.092 R)
• M4: 1,826,291 km (0.119 R)
• M5: 2,316,373 km (0.117 R)
• M6: 3,203,040 km (0.079 R)
• M7: 3,580,475 km (0.112 R)
• M8: 4,760,055 km (0.045 R)
• M9: 5,224,406 km (0.118 R)
• M10: 5,748,597 km (0.107 R)
• M11: 6,468,911 km (0.107 R)
• M12: 7,213,011 km (0.058 R)
• M13: 8,473,523 km (0.072 R)
• M14: 9,321,892 km (0.025 R)
• M15: 10,181,481 km (0.119 R)
• M16: 11,281,475 km (0.101 R)
• M17: 12,817,246 km (0.081 R)
• M18: 13,662,026 km (0.104 R)
• M19: 14,264,157 km (0.031 R)
• M20: 15,287,406 km (0.053 R)
• M21: 15,757,593 km (0.096 R)
• M22: 24,333,290 km (0.075 R)
• M23: 28,792,205 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.3

Radius: 9.2

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.04 AU - 13.04 AU

Year: 13466 Days

Day: 12.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,424,006 km

• M1: 114,442 km (0.108 R)
• M2: 483,650 km (0.108 R)
• M3: 1,082,490 km (0.068 R)
• M4: 1,454,540 km (0.118 R)
• M5: 3,209,922 km (0.067 R)
• M6: 3,824,021 km (0.038 R)
• M7: 4,668,202 km (0.102 R)
• M8: 5,666,917 km (0.106 R)
• M9: 6,179,140 km (0.039 R)
• M10: 6,485,516 km (0.116 R)
• M11: 6,882,848 km (0.103 R)
• M12: 8,218,608 km (0.114 R)
• M13: 11,509,312 km (0.12 R)
• M14: 16,447,987 km (0.112 R)
• M15: 17,796,013 km (0.046 R)
• M16: 18,734,590 km (0.098 R)
• M17: 22,191,348 km (0.099 R)
• M18: 22,821,305 km (0.058 R)
• M19: 27,260,771 km (0.096 R)
• M20: 28,612,687 km (0.067 R)
• M21: 33,755,563 km (0.115 R)
• M22: 35,070,827 km (0.074 R)
• M23: 47,883,137 km (0.086 R)
• M24: 50,617,936 km (0.115 R)
• M25: 51,708,953 km (0.098 R)
• M26: 52,815,678 km (0.054 R)
• M27: 53,615,727 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.6

Radius: 6

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 18.6 AU - 19.06 AU

Year: 29995 Days

Day: 24.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,424,006 km

• M1: 112,049 km (0.058 R)
• M2: 462,108 km (0.094 R)
• M3: 1,000,810 km (0.103 R)
• M4: 6,773,193 km (0.041 R)
• M5: 9,423,170 km (0.095 R)
• M6: 10,081,550 km (0.105 R)
• M7: 11,489,715 km (0.094 R)
• M8: 12,891,148 km (0.115 R)
• M9: 13,564,338 km (0.074 R)
• M10: 15,724,681 km (0.115 R)
• M11: 15,952,668 km (0.108 R)
• M12: 17,447,600 km (0.113 R)
• M13: 20,895,681 km (0.108 R)
• M14: 23,168,671 km (0.098 R)
• M15: 25,184,502 km (0.096 R)
• M16: 26,234,979 km (0.067 R)
• M17: 34,675,440 km (0.1 R)
• M18: 37,847,214 km (0.065 R)
• M19: 39,223,963 km (0.096 R)
• M20: 44,912,722 km (0.081 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 16,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit