🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.85 AU - 1.25 AU

Year: 414 Days

Day: 29.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.84 AU - 3.32 AU

Year: 2081 Days

Day: 13.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.6

Radius: 9.9

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.61 AU - 5.11 AU

Year: 4125 Days

Day: 10.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,712,777 km

• M1: 124,765 km (0.1 R)
• M2: 439,369 km (0.084 R)
• M3: 793,168 km (0.112 R)
• M4: 1,214,286 km (0.1 R)
• M5: 1,610,720 km (0.104 R)
• M6: 2,008,651 km (0.081 R)
• M7: 2,471,955 km (0.098 R)
• M8: 3,369,243 km (0.099 R)
• M9: 4,232,872 km (0.104 R)
• M10: 4,894,842 km (0.061 R)
• M11: 5,346,030 km (0.104 R)
• M12: 5,971,049 km (0.061 R)
• M13: 6,707,520 km (0.111 R)
• M14: 11,101,508 km (0.038 R)
• M15: 12,358,131 km (0.055 R)
• M16: 13,862,786 km (0.113 R)
• M17: 14,931,663 km (0.069 R)
• M18: 15,486,222 km (0.118 R)
• M19: 16,343,717 km (0.117 R)
• M20: 16,754,662 km (0.115 R)
• M21: 17,781,203 km (0.076 R)
• M22: 18,404,428 km (0.112 R)
• M23: 19,042,014 km (0.099 R)
• M24: 23,625,992 km (0.119 R)
• M25: 24,993,316 km (0.081 R)
• M26: 25,933,688 km (0.082 R)
• M27: 27,718,690 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.4

Radius: 10.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.78 AU - 5.6 AU

Year: 4552 Days

Day: 5.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,712,777 km

• M1: 134,339 km (0.066 R)
• M2: 473,627 km (0.091 R)
• M3: 1,283,400 km (0.051 R)
• M4: 1,810,433 km (0.083 R)
• M5: 2,287,950 km (0.03 R)
• M6: 2,777,135 km (0.102 R)
• M7: 3,146,342 km (0.051 R)
• M8: 3,684,446 km (0.07 R)
• M9: 5,334,810 km (0.049 R)
• M10: 6,029,393 km (0.087 R)
• M11: 8,297,147 km (0.095 R)
• M12: 10,722,278 km (0.074 R)
• M13: 12,566,820 km (0.095 R)
• M14: 13,418,929 km (0.06 R)
• M15: 13,965,260 km (0.118 R)
• M16: 14,482,869 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.2

Radius: 6.7

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.24 AU - 15.14 AU

Year: 17404 Days

Day: 17.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,712,777 km

• M1: 257,159 km (0.106 R)
• M2: 518,805 km (0.086 R)
• M3: 1,127,220 km (0.051 R)
• M4: 4,714,278 km (0.111 R)
• M5: 5,003,002 km (0.06 R)
• M6: 7,888,146 km (0.076 R)
• M7: 9,301,098 km (0.099 R)
• M8: 9,807,487 km (0.119 R)
• M9: 11,783,525 km (0.103 R)
• M10: 12,803,035 km (0.105 R)
• M11: 15,016,185 km (0.115 R)
• M12: 24,950,531 km (0.101 R)
• M13: 29,978,665 km (0.085 R)
• M14: 35,034,475 km (0.078 R)
• M15: 38,531,176 km (0.077 R)
• M16: 39,440,431 km (0.053 R)
• M17: 44,343,352 km (0.059 R)
• M18: 45,485,532 km (0.106 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 17,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit