🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.96 AU - 1.2 AU

Year: 425 Days

Day: 26.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 108.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.09 AU - 3.15 AU

Year: 1606 Days

Day: 47.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.21 AU - 3.53 AU

Year: 1841 Days

Day: 21.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.38 AU - 4.14 AU

Year: 2761 Days

Day: 24.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,023,963 km

• M1: 1,530,985 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.84 AU - 4.48 AU

Year: 3214 Days

Day: 28.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220

Radius: 11.3

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.96 AU - 5.12 AU

Year: 3664 Days

Day: 7.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,023,963 km

• M1: 140,622 km (0.097 R)
• M2: 622,776 km (0.066 R)
• M3: 1,503,010 km (0.104 R)
• M4: 3,392,431 km (0.065 R)
• M5: 3,942,203 km (0.082 R)
• M6: 4,489,133 km (0.12 R)
• M7: 5,243,555 km (0.078 R)
• M8: 5,808,437 km (0.032 R)
• M9: 7,032,147 km (0.11 R)
• M10: 8,483,396 km (0.057 R)
• M11: 10,339,906 km (0.112 R)
• M12: 11,077,872 km (0.1 R)
• M13: 11,459,795 km (0.084 R)
• M14: 12,741,550 km (0.108 R)
• M15: 14,161,234 km (0.114 R)
• M16: 15,351,883 km (0.113 R)
• M17: 16,608,206 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135

Radius: 8.1

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.77 AU - 9.63 AU

Year: 9719 Days

Day: 6.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 102,023,963 km

• M1: 103,821 km (0.119 R)
• M2: 364,271 km (0.093 R)
• M3: 1,481,917 km (0.05 R)
• M4: 2,860,162 km (0.038 R)
• M5: 5,338,998 km (0.059 R)
• M6: 6,919,201 km (0.11 R)
• M7: 8,083,820 km (0.114 R)
• M8: 22,034,570 km (0.044 R)
• M9: 22,318,806 km (0.118 R)
• M10: 22,749,647 km (0.089 R)
• M11: 23,259,477 km (0.114 R)
• M12: 23,702,436 km (0.041 R)
• M13: 26,639,790 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.6

Radius: 11.6

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.4 AU - 11.06 AU

Year: 10621 Days

Day: 10.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 102,023,963 km

• M1: 145,260 km (0.091 R)
• M2: 1,283,999 km (0.095 R)
• M3: 1,872,217 km (0.108 R)
• M4: 3,663,053 km (0.102 R)
• M5: 4,085,667 km (0.084 R)
• M6: 5,792,430 km (0.052 R)
• M7: 10,229,054 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.8

Radius: 4.5

Gravity: 36.09 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 17.12 AU - 19.82 AU

Year: 30064 Days

Day: 18.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,023,963 km

• M1: 55,950 km (0.115 R)
• M2: 414,087 km (0.11 R)
• M3: 556,953 km (0.109 R)
• M4: 859,589 km (0.112 R)
• M5: 1,171,651 km (0.063 R)
• M6: 1,329,327 km (0.061 R)
• M7: 1,483,263 km (0.103 R)
• M8: 1,668,465 km (0.079 R)
• M9: 1,932,206 km (0.112 R)
• M10: 2,466,420 km (0.088 R)
• M11: 3,334,985 km (0.086 R)
• M12: 3,821,178 km (0.101 R)
• M13: 6,058,265 km (0.111 R)
• M14: 6,292,685 km (0.091 R)
• M15: 6,533,089 km (0.059 R)
• M16: 8,333,948 km (0.096 R)
• M17: 10,308,340 km (0.087 R)
• M18: 12,725,692 km (0.096 R)
• M19: 14,726,863 km (0.083 R)
• M20: 14,895,460 km (0.088 R)
• M21: 16,653,385 km (0.03 R)
• M22: 20,574,943 km (0.106 R)
• M23: 20,998,006 km (0.047 R)
• M24: 23,200,835 km (0.051 R)
• M25: 31,137,899 km (0.105 R)
• M26: 36,397,461 km (0.085 R)
• M27: 39,398,095 km (0.105 R)
• M28: 43,418,837 km (0.113 R)
• M29: 47,520,512 km (0.049 R)
• M30: 50,139,522 km (0.041 R)
• M31: 54,045,522 km (0.082 R)
• M32: 62,677,020 km (0.041 R)
• M33: 64,913,358 km (0.115 R)
• M34: 65,139,850 km (0.094 R)
• M35: 70,975,363 km (0.074 R)
• M36: 86,655,165 km (0.1 R)
• M37: 99,596,278 km (0.06 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 11,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit