🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.15 AU - 1.63 AU

Year: 608 Days

Day: 26.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,228,622 km

• M1: 26,778 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.67 AU - 4.73 AU

Year: 3192 Days

Day: 30.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.4

Radius: 12.4

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.61 AU - 5.99 AU

Year: 5180 Days

Day: 7.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,228,622 km

• M1: 154,235 km (0.112 R)
• M2: 575,952 km (0.085 R)
• M3: 3,193,017 km (0.071 R)
• M4: 4,419,271 km (0.052 R)
• M5: 5,679,782 km (0.094 R)
• M6: 7,019,431 km (0.096 R)
• M7: 8,033,854 km (0.116 R)
• M8: 9,038,554 km (0.029 R)
• M9: 10,314,624 km (0.062 R)
• M10: 11,016,088 km (0.093 R)
• M11: 13,176,880 km (0.105 R)
• M12: 15,207,372 km (0.089 R)
• M13: 16,848,161 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.5

Radius: 9.1

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.82 AU - 7.42 AU

Year: 5615 Days

Day: 6.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,228,622 km

• M1: 113,246 km (0.058 R)
• M2: 507,436 km (0.093 R)
• M3: 853,157 km (0.095 R)
• M4: 1,176,886 km (0.118 R)
• M5: 1,521,710 km (0.089 R)
• M6: 2,336,120 km (0.075 R)
• M7: 3,226,228 km (0.107 R)
• M8: 4,128,004 km (0.084 R)
• M9: 6,389,175 km (0.097 R)
• M10: 7,107,395 km (0.037 R)
• M11: 7,802,576 km (0.065 R)
• M12: 8,950,291 km (0.105 R)
• M13: 9,413,895 km (0.087 R)
• M14: 10,619,803 km (0.107 R)
• M15: 11,332,637 km (0.115 R)
• M16: 12,800,940 km (0.069 R)
• M17: 15,623,553 km (0.105 R)
• M18: 17,244,147 km (0.116 R)
• M19: 19,042,463 km (0.026 R)
• M20: 20,093,836 km (0.109 R)
• M21: 21,780,403 km (0.087 R)
• M22: 24,362,312 km (0.082 R)
• M23: 25,017,701 km (0.104 R)
• M24: 26,967,260 km (0.113 R)
• M25: 27,668,575 km (0.114 R)
• M26: 28,743,136 km (0.062 R)
• M27: 29,567,271 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.2

Radius: 13.5

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.52 AU - 8.98 AU

Year: 7240 Days

Day: 5.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,228,622 km

• M1: 167,998 km (0.049 R)
• M2: 1,106,575 km (0.03 R)
• M3: 1,897,799 km (0.113 R)
• M4: 3,629,095 km (0.107 R)
• M5: 4,752,126 km (0.063 R)
• M6: 5,218,871 km (0.079 R)
• M7: 14,217,482 km (0.106 R)
• M8: 15,639,709 km (0.089 R)
• M9: 17,640,132 km (0.108 R)
• M10: 24,051,298 km (0.071 R)
• M11: 24,967,885 km (0.057 R)
• M12: 26,789,538 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.5

Radius: 8.2

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.2 AU - 8.24 AU

Year: 7955 Days

Day: 12.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,228,622 km

• M1: 104,868 km (0.083 R)
• M2: 378,034 km (0.031 R)
• M3: 909,106 km (0.104 R)
• M4: 2,543,463 km (0.117 R)
• M5: 3,074,685 km (0.117 R)
• M6: 3,596,034 km (0.072 R)
• M7: 4,839,192 km (0.07 R)
• M8: 5,879,645 km (0.033 R)
• M9: 7,356,326 km (0.105 R)
• M10: 8,989,186 km (0.098 R)
• M11: 9,689,454 km (0.096 R)
• M12: 10,636,558 km (0.099 R)
• M13: 11,067,101 km (0.087 R)
• M14: 12,761,895 km (0.054 R)
• M15: 14,728,210 km (0.097 R)
• M16: 17,474,677 km (0.025 R)
• M17: 23,304,057 km (0.058 R)
• M18: 23,957,201 km (0.066 R)
• M19: 24,399,413 km (0.097 R)

Asteroid Belt

Center: 12.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.7

Radius: 7.4

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 17 AU - 18.82 AU

Year: 28109 Days

Day: 21.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,228,622 km

• M1: 95,593 km (0.098 R)
• M2: 559,496 km (0.094 R)
• M3: 1,166,564 km (0.089 R)
• M4: 2,580,713 km (0.05 R)
• M5: 2,827,250 km (0.108 R)
• M6: 3,635,527 km (0.1 R)
• M7: 5,020,953 km (0.094 R)
• M8: 10,543,508 km (0.108 R)
• M9: 12,648,201 km (0.11 R)
• M10: 25,067,517 km (0.088 R)
• M11: 26,507,995 km (0.11 R)
• M12: 28,660,409 km (0.119 R)
• M13: 30,464,260 km (0.103 R)
• M14: 36,848,050 km (0.098 R)
• M15: 38,438,275 km (0.061 R)
• M16: 40,350,585 km (0.083 R)
• M17: 40,628,987 km (0.116 R)
• M18: 48,165,578 km (0.105 R)
• M19: 52,178,690 km (0.103 R)
• M20: 54,351,001 km (0.074 R)
• M21: 55,545,390 km (0.038 R)
• M22: 56,062,550 km (0.118 R)
• M23: 57,457,401 km (0.084 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 17,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit