🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.86 AU - 1.02 AU

Year: 335 Days

Day: 17.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 102.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,451,930 km

• M1: 107,710 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.03 AU - 2.53 AU

Year: 1264 Days

Day: 46.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.26 AU - 3.76 AU

Year: 1917 Days

Day: 34.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.6

Radius: 14.2

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.42 AU - 5.82 AU

Year: 4891 Days

Day: 8.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 99,451,930 km

• M1: 176,675 km (0.067 R)
• M2: 866,920 km (0.059 R)
• M3: 2,597,318 km (0.109 R)
• M4: 3,299,531 km (0.074 R)
• M5: 4,797,753 km (0.108 R)
• M6: 5,942,027 km (0.116 R)
• M7: 6,476,989 km (0.032 R)
• M8: 9,055,758 km (0.098 R)
• M9: 11,641,258 km (0.109 R)
• M10: 13,221,011 km (0.077 R)
• M11: 14,038,115 km (0.1 R)
• M12: 16,472,970 km (0.111 R)
• M13: 17,025,434 km (0.119 R)
• M14: 17,819,500 km (0.072 R)
• M15: 19,238,137 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.1

Radius: 10

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.4 AU - 8.58 AU

Year: 6784 Days

Day: 7.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,451,930 km

• M1: 124,465 km (0.094 R)
• M2: 684,859 km (0.104 R)
• M3: 1,131,409 km (0.107 R)
• M4: 1,871,469 km (0.099 R)
• M5: 2,765,167 km (0.117 R)
• M6: 3,960,753 km (0.08 R)
• M7: 4,674,485 km (0.114 R)
• M8: 5,180,425 km (0.081 R)
• M9: 5,773,730 km (0.037 R)
• M10: 7,334,634 km (0.026 R)
• M11: 7,702,794 km (0.066 R)
• M12: 8,813,409 km (0.099 R)
• M13: 9,194,584 km (0.114 R)
• M14: 10,404,981 km (0.089 R)
• M15: 11,228,517 km (0.095 R)
• M16: 12,436,669 km (0.113 R)
• M17: 14,101,245 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.6

Radius: 14.9

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.84 AU - 9.18 AU

Year: 8322 Days

Day: 9.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,451,930 km

• M1: 185,501 km (0.112 R)
• M2: 649,704 km (0.1 R)
• M3: 1,226,104 km (0.081 R)
• M4: 2,854,327 km (0.106 R)
• M5: 3,571,200 km (0.062 R)
• M6: 5,739,622 km (0.112 R)
• M7: 8,428,942 km (0.096 R)
• M8: 9,106,322 km (0.085 R)
• M9: 10,284,255 km (0.041 R)
• M10: 11,510,509 km (0.103 R)
• M11: 12,560,088 km (0.036 R)
• M12: 16,610,450 km (0.099 R)
• M13: 21,074,899 km (0.069 R)
• M14: 23,294,184 km (0.06 R)
• M15: 25,491,028 km (0.044 R)
• M16: 27,181,484 km (0.113 R)
• M17: 33,322,327 km (0.063 R)
• M18: 35,668,172 km (0.114 R)
• M19: 36,881,410 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941

Radius: 7.7

Gravity: 15.87 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 12.59 AU - 12.89 AU

Year: 16693 Days

Day: 24.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 99,451,930 km

• M1: 95,743 km (0.058 R)
• M2: 358,736 km (0.107 R)
• M3: 769,681 km (0.03 R)
• M4: 1,396,795 km (0.065 R)
• M5: 2,057,569 km (0.059 R)
• M6: 2,526,708 km (0.117 R)
• M7: 2,961,888 km (0.091 R)
• M8: 3,279,036 km (0.059 R)
• M9: 4,204,897 km (0.094 R)
• M10: 4,469,835 km (0.056 R)
• M11: 5,643,879 km (0.086 R)
• M12: 6,302,409 km (0.104 R)
• M13: 8,429,391 km (0.032 R)
• M14: 10,087,833 km (0.057 R)
• M15: 10,686,075 km (0.116 R)
• M16: 13,602,186 km (0.072 R)
• M17: 14,406,574 km (0.102 R)
• M18: 15,475,601 km (0.057 R)
• M19: 18,203,368 km (0.089 R)
• M20: 19,179,494 km (0.107 R)
• M21: 20,003,778 km (0.034 R)
• M22: 25,234,917 km (0.1 R)
• M23: 25,561,788 km (0.11 R)
• M24: 26,335,658 km (0.072 R)
• M25: 27,814,283 km (0.103 R)
• M26: 31,310,386 km (0.108 R)
• M27: 34,150,352 km (0.046 R)
• M28: 37,864,717 km (0.057 R)
• M29: 44,006,607 km (0.089 R)
• M30: 52,002,763 km (0.086 R)
• M31: 54,323,924 km (0.091 R)
• M32: 73,641,048 km (0.089 R)

Asteroid Belt

Center: 15.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.3

Radius: 7.3

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 16.62 AU - 20.48 AU

Year: 29328 Days

Day: 17.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,451,930 km

• M1: 90,956 km (0.092 R)
• M2: 329,863 km (0.088 R)
• M3: 885,619 km (0.094 R)
• M4: 1,939,836 km (0.103 R)
• M5: 2,202,529 km (0.095 R)
• M6: 4,100,328 km (0.089 R)
• M7: 7,452,218 km (0.059 R)
• M8: 8,045,972 km (0.07 R)
• M9: 10,275,579 km (0.072 R)
• M10: 11,217,297 km (0.032 R)
• M11: 12,362,469 km (0.086 R)
• M12: 14,223,616 km (0.066 R)
• M13: 14,716,541 km (0.075 R)
• M14: 15,305,957 km (0.081 R)
• M15: 16,175,270 km (0.101 R)
• M16: 16,985,342 km (0.105 R)
• M17: 19,881,258 km (0.085 R)
• M18: 23,203,079 km (0.071 R)
• M19: 23,886,142 km (0.119 R)
• M20: 25,532,018 km (0.053 R)
• M21: 29,310,860 km (0.111 R)
• M22: 31,058,313 km (0.109 R)
• M23: 31,609,581 km (0.103 R)
• M24: 32,590,046 km (0.084 R)
• M25: 38,269,379 km (0.032 R)
• M26: 40,846,053 km (0.11 R)
• M27: 44,574,481 km (0.094 R)
• M28: 50,204,447 km (0.069 R)
• M29: 53,091,237 km (0.065 R)
• M30: 54,077,536 km (0.103 R)
• M31: 62,630,944 km (0.084 R)
• M32: 72,525,048 km (0.092 R)
• M33: 74,966,485 km (0.038 R)
• M34: 85,011,832 km (0.113 R)
• M35: 94,758,433 km (0.098 R)
• M36: 95,336,928 km (0.118 R)
• M37: 95,917,667 km (0.079 R)
• M38: 97,674,095 km (0.071 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 16,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit