🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.5 AU - 0.56 AU

Year: 249 Days

Day: 38 Hours

Environment

Temp: -120 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.5

Radius: 8.9

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.73 AU - 0.91 AU

Year: 479 Days

Day: 5.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,207,907 km

• M1: 110,702 km (0.092 R)
• M2: 394,490 km (0.083 R)
• M3: 832,662 km (0.094 R)
• M4: 1,363,435 km (0.119 R)
• M5: 1,668,465 km (0.115 R)
• M6: 2,002,367 km (0.108 R)
• M7: 2,286,603 km (0.089 R)
• M8: 2,597,917 km (0.098 R)
• M9: 2,971,014 km (0.111 R)
• M10: 3,355,331 km (0.044 R)
• M11: 4,470,433 km (0.094 R)
• M12: 4,834,854 km (0.089 R)
• M13: 5,869,024 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958

Radius: 12.7

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.13 AU - 1.55 AU

Year: 1002 Days

Day: 7.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,207,907 km

• M1: 157,975 km (0.093 R)
• M2: 598,242 km (0.043 R)
• M3: 1,096,552 km (0.059 R)
• M4: 1,807,890 km (0.106 R)
• M5: 2,214,497 km (0.099 R)
• M6: 3,649,141 km (0.03 R)
• M7: 4,052,307 km (0.087 R)
• M8: 4,949,146 km (0.098 R)
• M9: 5,506,847 km (0.088 R)
• M10: 6,195,297 km (0.044 R)
• M11: 6,677,750 km (0.105 R)
• M12: 7,334,933 km (0.077 R)
• M13: 8,722,154 km (0.091 R)
• M14: 9,153,295 km (0.038 R)
• M15: 10,629,228 km (0.099 R)
• M16: 11,560,475 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.8

Radius: 10.4

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.73 AU - 2.11 AU

Year: 1718 Days

Day: 5.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,207,907 km

• M1: 129,402 km (0.072 R)
• M2: 559,945 km (0.111 R)
• M3: 1,587,084 km (0.039 R)
• M4: 2,024,957 km (0.083 R)
• M5: 2,389,826 km (0.071 R)
• M6: 3,057,332 km (0.103 R)
• M7: 3,475,757 km (0.088 R)
• M8: 3,862,168 km (0.109 R)
• M9: 4,741,953 km (0.028 R)
• M10: 5,480,069 km (0.072 R)
• M11: 6,220,279 km (0.117 R)
• M12: 6,665,184 km (0.107 R)
• M13: 7,078,522 km (0.051 R)
• M14: 8,099,977 km (0.106 R)
• M15: 8,451,532 km (0.06 R)
• M16: 11,027,308 km (0.105 R)
• M17: 12,054,148 km (0.073 R)
• M18: 12,825,773 km (0.115 R)
• M19: 13,629,862 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.6

Radius: 14.8

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.94 AU - 4.34 AU

Year: 4484 Days

Day: 9.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,207,907 km

• M1: 184,155 km (0.098 R)
• M2: 647,609 km (0.074 R)
• M3: 1,401,134 km (0.093 R)
• M4: 2,082,552 km (0.1 R)
• M5: 2,569,493 km (0.066 R)
• M6: 3,036,986 km (0.12 R)
• M7: 4,243,194 km (0.088 R)
• M8: 5,929,162 km (0.079 R)
• M9: 6,991,905 km (0.038 R)
• M10: 7,768,468 km (0.114 R)
• M11: 8,562,982 km (0.113 R)
• M12: 9,705,910 km (0.092 R)
• M13: 13,748,194 km (0.083 R)
• M14: 17,120,579 km (0.116 R)
• M15: 18,205,462 km (0.111 R)
• M16: 19,403,442 km (0.115 R)
• M17: 24,249,366 km (0.101 R)
• M18: 25,781,547 km (0.088 R)
• M19: 27,549,196 km (0.077 R)
• M20: 28,594,885 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.2

Radius: 11.1

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.99 AU - 4.91 AU

Year: 5069 Days

Day: 13.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,207,907 km

• M1: 140,921 km (0.099 R)
• M2: 542,143 km (0.042 R)
• M3: 908,807 km (0.104 R)
• M4: 1,926,222 km (0.091 R)
• M5: 2,569,942 km (0.05 R)
• M6: 3,276,493 km (0.091 R)
• M7: 3,726,932 km (0.077 R)
• M8: 4,753,323 km (0.082 R)
• M9: 5,626,226 km (0.103 R)
• M10: 7,195,807 km (0.057 R)
• M11: 11,352,683 km (0.076 R)
• M12: 12,021,834 km (0.071 R)
• M13: 16,658,770 km (0.092 R)
• M14: 21,549,723 km (0.114 R)
• M15: 21,956,330 km (0.094 R)

Asteroid Belt

Center: 4.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.4

Radius: 14.8

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.12 AU - 4.88 AU

Year: 6164 Days

Day: 11.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 47,207,907 km

• M1: 211,382 km (0.062 R)
• M2: 802,293 km (0.11 R)
• M3: 1,503,459 km (0.113 R)
• M4: 2,656,110 km (0.037 R)
• M5: 4,257,256 km (0.086 R)
• M6: 6,433,008 km (0.094 R)
• M7: 6,980,985 km (0.099 R)
• M8: 7,655,521 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.3

Radius: 11.3

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.53 AU - 4.91 AU

Year: 6621 Days

Day: 12.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 47,207,907 km

• M1: 143,764 km (0.111 R)
• M2: 1,429,258 km (0.104 R)
• M3: 1,835,117 km (0.037 R)
• M4: 2,724,925 km (0.047 R)
• M5: 6,283,559 km (0.105 R)
• M6: 6,701,087 km (0.065 R)
• M7: 7,220,940 km (0.088 R)
• M8: 8,218,458 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.5

Radius: 7.1

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.83 AU - 7.39 AU

Year: 10973 Days

Day: 18.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,207,907 km

• M1: 90,507 km (0.084 R)
• M2: 319,840 km (0.04 R)
• M3: 543,639 km (0.052 R)
• M4: 1,047,035 km (0.088 R)
• M5: 1,478,476 km (0.043 R)
• M6: 2,513,992 km (0.114 R)
• M7: 3,036,538 km (0.105 R)
• M8: 3,288,460 km (0.082 R)
• M9: 3,940,109 km (0.057 R)
• M10: 4,325,024 km (0.116 R)
• M11: 5,138,238 km (0.06 R)
• M12: 5,665,870 km (0.056 R)
• M13: 6,338,761 km (0.101 R)
• M14: 7,223,184 km (0.051 R)
• M15: 7,715,959 km (0.066 R)
• M16: 8,999,509 km (0.08 R)
• M17: 9,521,755 km (0.111 R)
• M18: 12,556,647 km (0.038 R)
• M19: 13,268,882 km (0.104 R)
• M20: 22,106,825 km (0.092 R)
• M21: 26,068,476 km (0.111 R)
• M22: 26,933,451 km (0.118 R)
• M23: 27,619,208 km (0.103 R)
• M24: 28,316,633 km (0.07 R)
• M25: 31,763,069 km (0.117 R)
• M26: 32,860,219 km (0.112 R)
• M27: 39,100,246 km (0.029 R)
• M28: 45,393,978 km (0.08 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 15,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit