🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.5 AU - 0.58 AU

Year: 177 Days

Day: 14.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,547,087 km

• M1: 30,967 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.47 AU - 0.63 AU

Year: 182 Days

Day: 20.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 56,547,087 km

• M1: 211,531 km (0.034 R)
• M2: 227,090 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.2 AU - 1.66 AU

Year: 763 Days

Day: 26.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,547,087 km

• M1: 347,366 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.68 AU - 2 AU

Year: 1114 Days

Day: 40.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,547,087 km

• M1: 371,302 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.6

Radius: 11.2

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.98 AU - 3.7 AU

Year: 2724 Days

Day: 5.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,547,087 km

• M1: 139,276 km (0.059 R)
• M2: 586,872 km (0.063 R)
• M3: 965,953 km (0.096 R)
• M4: 1,355,955 km (0.077 R)
• M5: 2,207,317 km (0.11 R)
• M6: 3,353,835 km (0.111 R)
• M7: 4,006,829 km (0.096 R)
• M8: 4,704,105 km (0.089 R)
• M9: 6,222,075 km (0.086 R)
• M10: 8,733,524 km (0.106 R)
• M11: 9,618,694 km (0.116 R)
• M12: 10,034,576 km (0.07 R)
• M13: 10,596,466 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.4

Radius: 10.9

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.27 AU - 4.27 AU

Year: 3266 Days

Day: 5.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,547,087 km

• M1: 135,536 km (0.106 R)
• M2: 997,818 km (0.058 R)
• M3: 1,736,233 km (0.106 R)
• M4: 2,651,772 km (0.044 R)
• M5: 3,054,340 km (0.117 R)
• M6: 3,903,008 km (0.092 R)
• M7: 5,770,439 km (0.096 R)
• M8: 7,094,230 km (0.066 R)
• M9: 7,811,402 km (0.075 R)
• M10: 9,209,095 km (0.113 R)
• M11: 10,528,549 km (0.06 R)
• M12: 11,798,934 km (0.12 R)
• M13: 16,972,327 km (0.097 R)
• M14: 17,355,747 km (0.114 R)
• M15: 20,759,397 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.3

Radius: 11.7

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.85 AU - 7.25 AU

Year: 7480 Days

Day: 12.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,547,087 km

• M1: 145,559 km (0.074 R)
• M2: 528,679 km (0.101 R)
• M3: 1,432,998 km (0.088 R)
• M4: 2,069,387 km (0.078 R)
• M5: 2,725,374 km (0.064 R)
• M6: 3,350,544 km (0.107 R)
• M7: 4,210,582 km (0.086 R)
• M8: 5,783,902 km (0.043 R)
• M9: 6,885,691 km (0.044 R)
• M10: 8,085,017 km (0.061 R)
• M11: 11,591,890 km (0.104 R)
• M12: 12,220,500 km (0.062 R)
• M13: 13,180,021 km (0.089 R)
• M14: 14,134,605 km (0.118 R)
• M15: 14,852,376 km (0.119 R)
• M16: 15,944,889 km (0.072 R)
• M17: 21,568,722 km (0.103 R)
• M18: 25,301,189 km (0.111 R)
• M19: 27,025,005 km (0.116 R)
• M20: 27,787,356 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.1

Radius: 9.5

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.97 AU - 10.09 AU

Year: 12108 Days

Day: 6.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,547,087 km

• M1: 118,182 km (0.117 R)
• M2: 436,377 km (0.098 R)
• M3: 1,144,723 km (0.079 R)
• M4: 1,508,695 km (0.078 R)
• M5: 2,037,373 km (0.101 R)
• M6: 2,435,304 km (0.089 R)
• M7: 4,064,425 km (0.072 R)
• M8: 4,892,299 km (0.043 R)
• M9: 6,516,034 km (0.116 R)
• M10: 7,472,114 km (0.059 R)
• M11: 7,915,971 km (0.083 R)
• M12: 9,202,663 km (0.095 R)
• M13: 9,557,808 km (0.059 R)
• M14: 13,566,732 km (0.077 R)
• M15: 14,841,455 km (0.056 R)
• M16: 15,330,640 km (0.085 R)
• M17: 17,014,065 km (0.112 R)
• M18: 17,395,689 km (0.025 R)
• M19: 18,255,428 km (0.116 R)
• M20: 23,924,140 km (0.061 R)
• M21: 24,306,961 km (0.117 R)
• M22: 24,987,033 km (0.096 R)
• M23: 28,685,990 km (0.12 R)
• M24: 29,445,349 km (0.051 R)
• M25: 30,665,619 km (0.103 R)
• M26: 31,117,554 km (0.107 R)
• M27: 36,010,152 km (0.078 R)
• M28: 37,533,657 km (0.076 R)
• M29: 40,708,722 km (0.111 R)
• M30: 42,781,700 km (0.062 R)
• M31: 47,890,318 km (0.05 R)
• M32: 48,805,109 km (0.067 R)
• M33: 49,731,419 km (0.116 R)
• M34: 51,460,172 km (0.112 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 13,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit