🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.51 AU - 0.61 AU

Year: 271 Days

Day: 18.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.9

Radius: 10.8

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.43 AU - 1.73 AU

Year: 1282 Days

Day: 9.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,826,103 km

• M1: 134,339 km (0.091 R)
• M2: 479,012 km (0.118 R)
• M3: 829,520 km (0.064 R)
• M4: 1,346,231 km (0.073 R)
• M5: 1,739,075 km (0.053 R)
• M6: 2,319,365 km (0.047 R)
• M7: 2,775,041 km (0.106 R)
• M8: 3,377,022 km (0.061 R)
• M9: 4,181,859 km (0.109 R)
• M10: 4,823,484 km (0.098 R)
• M11: 5,550,231 km (0.063 R)
• M12: 6,484,918 km (0.071 R)
• M13: 7,572,195 km (0.103 R)
• M14: 7,934,073 km (0.077 R)
• M15: 8,334,696 km (0.093 R)
• M16: 9,708,303 km (0.031 R)
• M17: 10,260,469 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.7

Radius: 11.5

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.97 AU - 2.39 AU

Year: 2078 Days

Day: 11.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,826,103 km

• M1: 143,016 km (0.079 R)
• M2: 619,784 km (0.07 R)
• M3: 1,641,537 km (0.116 R)
• M4: 2,103,047 km (0.106 R)
• M5: 2,481,081 km (0.103 R)
• M6: 2,951,267 km (0.105 R)
• M7: 3,376,723 km (0.107 R)
• M8: 4,191,134 km (0.057 R)
• M9: 4,796,257 km (0.079 R)
• M10: 6,234,042 km (0.087 R)
• M11: 6,939,247 km (0.067 R)
• M12: 7,369,939 km (0.091 R)
• M13: 7,757,547 km (0.119 R)
• M14: 10,414,405 km (0.087 R)
• M15: 11,329,196 km (0.102 R)
• M16: 11,846,506 km (0.091 R)
• M17: 12,255,207 km (0.118 R)
• M18: 13,144,267 km (0.098 R)
• M19: 13,538,159 km (0.115 R)
• M20: 13,985,157 km (0.068 R)
• M21: 16,774,858 km (0.112 R)
• M22: 17,134,940 km (0.101 R)
• M23: 17,552,767 km (0.068 R)

Asteroid Belt

Center: 2.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.4

Radius: 13.9

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.98 AU - 3.8 AU

Year: 4030 Days

Day: 12.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,826,103 km

• M1: 173,234 km (0.088 R)
• M2: 795,861 km (0.081 R)
• M3: 1,353,262 km (0.092 R)
• M4: 1,801,906 km (0.103 R)
• M5: 2,275,384 km (0.045 R)
• M6: 3,125,997 km (0.078 R)
• M7: 3,974,067 km (0.101 R)
• M8: 5,486,352 km (0.078 R)
• M9: 6,404,734 km (0.094 R)
• M10: 6,884,644 km (0.103 R)
• M11: 7,423,196 km (0.088 R)
• M12: 8,471,129 km (0.105 R)
• M13: 9,739,719 km (0.115 R)
• M14: 10,333,024 km (0.052 R)
• M15: 11,499,140 km (0.106 R)
• M16: 12,210,777 km (0.108 R)
• M17: 15,639,560 km (0.112 R)
• M18: 17,236,218 km (0.105 R)
• M19: 22,023,200 km (0.114 R)
• M20: 23,646,636 km (0.057 R)
• M21: 24,642,659 km (0.11 R)
• M22: 25,190,337 km (0.113 R)
• M23: 26,554,669 km (0.098 R)
• M24: 28,307,358 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.5

Radius: 9.8

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.6 AU - 5.36 AU

Year: 6123 Days

Day: 14.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,826,103 km

• M1: 122,072 km (0.089 R)
• M2: 473,028 km (0.042 R)
• M3: 805,884 km (0.106 R)
• M4: 1,174,792 km (0.106 R)
• M5: 1,539,212 km (0.032 R)
• M6: 2,091,378 km (0.101 R)
• M7: 2,454,153 km (0.085 R)
• M8: 4,254,115 km (0.096 R)
• M9: 4,764,991 km (0.083 R)
• M10: 6,452,904 km (0.059 R)
• M11: 7,062,216 km (0.056 R)
• M12: 8,101,622 km (0.089 R)
• M13: 8,887,759 km (0.108 R)
• M14: 9,200,419 km (0.075 R)
• M15: 10,224,865 km (0.115 R)
• M16: 10,742,922 km (0.032 R)
• M17: 13,702,866 km (0.114 R)
• M18: 20,020,533 km (0.116 R)
• M19: 22,160,681 km (0.062 R)
• M20: 22,736,782 km (0.038 R)
• M21: 24,372,784 km (0.027 R)
• M22: 26,006,243 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.6

Radius: 4.6

Gravity: 31.46 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.84 AU - 7.94 AU

Year: 10430 Days

Day: 22.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 142.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,826,103 km

• M1: 58,343 km (0.059 R)
• M2: 238,758 km (0.112 R)
• M3: 502,499 km (0.083 R)
• M4: 837,598 km (0.076 R)
• M5: 1,957,189 km (0.064 R)
• M6: 2,649,677 km (0.112 R)
• M7: 3,907,646 km (0.104 R)
• M8: 4,929,100 km (0.068 R)
• M9: 7,235,899 km (0.069 R)
• M10: 8,575,997 km (0.101 R)
• M11: 10,278,421 km (0.079 R)
• M12: 10,644,038 km (0.072 R)
• M13: 14,078,057 km (0.079 R)
• M14: 16,570,807 km (0.098 R)
• M15: 18,108,822 km (0.089 R)
• M16: 20,467,382 km (0.112 R)
• M17: 26,555,268 km (0.08 R)
• M18: 27,045,350 km (0.119 R)
• M19: 30,646,171 km (0.047 R)
• M20: 38,780,854 km (0.107 R)
• M21: 40,048,996 km (0.112 R)
• M22: 46,098,733 km (0.056 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: 277 - 12,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit