🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.69 AU - 0.81 AU

Year: 228 Days

Day: 38 Hours

Environment

Temp: 120 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,957,905 km

• M1: 217,067 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.2 AU - 1.34 AU

Year: 503 Days

Day: 22.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 112,957,905 km

• M1: 163,810 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.07 AU - 3.43 AU

Year: 2059 Days

Day: 12.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.6

Radius: 9.3

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.88 AU - 7.36 AU

Year: 5986 Days

Day: 7 Hours

Environment

Temp: -142 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 112,957,905 km

• M1: 115,789 km (0.077 R)
• M2: 480,359 km (0.035 R)
• M3: 922,420 km (0.112 R)
• M4: 1,227,750 km (0.099 R)
• M5: 2,740,035 km (0.083 R)
• M6: 3,532,455 km (0.108 R)
• M7: 7,870,494 km (0.062 R)
• M8: 9,173,192 km (0.094 R)
• M9: 9,582,342 km (0.084 R)
• M10: 11,388,736 km (0.11 R)
• M11: 12,745,888 km (0.107 R)
• M12: 13,939,081 km (0.089 R)
• M13: 14,923,435 km (0.1 R)
• M14: 17,337,795 km (0.109 R)
• M15: 18,154,749 km (0.096 R)
• M16: 19,797,782 km (0.034 R)
• M17: 20,481,893 km (0.075 R)
• M18: 21,897,388 km (0.095 R)
• M19: 23,376,911 km (0.05 R)
• M20: 24,922,108 km (0.103 R)
• M21: 26,451,895 km (0.117 R)
• M22: 28,558,982 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.4

Radius: 10.1

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.16 AU - 10.3 AU

Year: 9856 Days

Day: 13.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 112,957,905 km

• M1: 125,662 km (0.104 R)
• M2: 439,818 km (0.034 R)
• M3: 2,058,766 km (0.099 R)
• M4: 2,538,526 km (0.114 R)
• M5: 3,545,619 km (0.073 R)
• M6: 4,587,419 km (0.06 R)
• M7: 5,050,723 km (0.032 R)
• M8: 6,478,485 km (0.068 R)
• M9: 7,306,061 km (0.114 R)
• M10: 7,639,365 km (0.025 R)
• M11: 8,070,207 km (0.12 R)
• M12: 10,162,333 km (0.084 R)
• M13: 11,837,829 km (0.072 R)
• M14: 12,831,159 km (0.088 R)
• M15: 13,879,242 km (0.116 R)
• M16: 17,961,020 km (0.049 R)
• M17: 20,152,180 km (0.103 R)
• M18: 20,561,479 km (0.041 R)
• M19: 20,892,839 km (0.096 R)
• M20: 24,221,541 km (0.063 R)
• M21: 30,707,506 km (0.113 R)
• M22: 34,288,730 km (0.039 R)
• M23: 47,115,999 km (0.082 R)
• M24: 49,007,066 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.2

Radius: 9

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.12 AU - 10.44 AU

Year: 11584 Days

Day: 8.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 112,957,905 km

• M1: 112,049 km (0.12 R)
• M2: 543,040 km (0.114 R)
• M3: 1,527,693 km (0.076 R)
• M4: 1,877,752 km (0.069 R)
• M5: 3,308,656 km (0.105 R)
• M6: 3,631,937 km (0.114 R)
• M7: 4,645,762 km (0.094 R)
• M8: 5,203,463 km (0.078 R)
• M9: 5,904,030 km (0.106 R)
• M10: 6,452,007 km (0.091 R)
• M11: 7,033,643 km (0.101 R)
• M12: 7,689,331 km (0.075 R)
• M13: 7,970,874 km (0.06 R)
• M14: 8,343,073 km (0.113 R)
• M15: 9,033,467 km (0.04 R)
• M16: 9,529,833 km (0.097 R)
• M17: 10,381,195 km (0.099 R)
• M18: 10,825,500 km (0.104 R)
• M19: 11,179,748 km (0.086 R)
• M20: 12,343,919 km (0.066 R)
• M21: 14,420,188 km (0.099 R)
• M22: 14,973,700 km (0.073 R)
• M23: 16,585,318 km (0.083 R)
• M24: 17,885,323 km (0.072 R)
• M25: 18,238,524 km (0.042 R)
• M26: 19,847,748 km (0.091 R)
• M27: 20,764,334 km (0.1 R)
• M28: 22,929,614 km (0.032 R)
• M29: 29,041,584 km (0.076 R)
• M30: 32,574,039 km (0.117 R)
• M31: 36,609,292 km (0.11 R)
• M32: 38,570,370 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.5

Radius: 6

Gravity: 26.21 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 15.89 AU - 23.59 AU

Year: 30825 Days

Day: 23.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 112,957,905 km

• M1: 77,940 km (0.073 R)
• M2: 391,049 km (0.048 R)
• M3: 1,946,418 km (0.049 R)
• M4: 2,687,825 km (0.029 R)
• M5: 6,268,749 km (0.086 R)
• M6: 10,292,633 km (0.078 R)
• M7: 10,778,078 km (0.08 R)
• M8: 14,526,402 km (0.087 R)
• M9: 17,360,534 km (0.111 R)
• M10: 21,090,009 km (0.065 R)
• M11: 24,948,287 km (0.098 R)
• M12: 25,320,786 km (0.057 R)
• M13: 28,978,155 km (0.114 R)
• M14: 29,944,557 km (0.113 R)
• M15: 57,223,130 km (0.07 R)
• M16: 67,220,158 km (0.117 R)
• M17: 72,628,719 km (0.097 R)
• M18: 76,739,519 km (0.081 R)
• M19: 78,320,170 km (0.063 R)
• M20: 80,731,688 km (0.091 R)
• M21: 87,689,185 km (0.096 R)
• M22: 90,288,598 km (0.109 R)
• M23: 97,777,767 km (0.112 R)
• M24: 108,612,392 km (0.059 R)
• M25: 109,273,615 km (0.1 R)
• M26: 111,608,688 km (0.05 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 19,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit