🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.41 AU - 0.63 AU

Year: 138 Days

Day: 42.5 Hours

Environment

Temp: 257 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.79 AU - 0.79 AU

Year: 258 Days

Day: 30.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.67 AU - 0.91 AU

Year: 258 Days

Day: 16.6 Hours

Environment

Temp: 104 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.8 AU - 0.88 AU

Year: 283 Days

Day: 37.2 Hours

Environment

Temp: 96 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.24 AU - 1.4 AU

Year: 557 Days

Day: 25.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.68 AU - 3.36 AU

Year: 1927 Days

Day: 44.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,888,799 km

• M1: 83,476 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.1

Radius: 7.8

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.44 AU - 13.96 AU

Year: 16614 Days

Day: 16.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 107,888,799 km

• M1: 97,239 km (0.052 R)
• M2: 349,161 km (0.082 R)
• M3: 773,870 km (0.093 R)
• M4: 1,572,872 km (0.065 R)
• M5: 1,899,743 km (0.104 R)
• M6: 2,513,693 km (0.086 R)
• M7: 4,638,581 km (0.119 R)
• M8: 5,251,633 km (0.072 R)
• M9: 6,343,099 km (0.086 R)
• M10: 8,123,912 km (0.108 R)
• M11: 8,739,956 km (0.088 R)
• M12: 9,059,497 km (0.073 R)
• M13: 10,065,094 km (0.028 R)
• M14: 11,848,002 km (0.082 R)
• M15: 12,931,240 km (0.03 R)
• M16: 16,575,893 km (0.116 R)
• M17: 19,818,726 km (0.106 R)
• M18: 22,089,023 km (0.066 R)
• M19: 22,426,965 km (0.097 R)
• M20: 25,255,711 km (0.112 R)
• M21: 25,532,467 km (0.116 R)
• M22: 35,153,256 km (0.112 R)
• M23: 44,881,456 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.1

Radius: 6.4

Gravity: 16.29 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.12 AU - 18.64 AU

Year: 22142 Days

Day: 24.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 107,888,799 km

• M1: 80,184 km (0.088 R)
• M2: 325,375 km (0.115 R)
• M3: 623,973 km (0.1 R)
• M4: 1,339,499 km (0.111 R)
• M5: 2,046,200 km (0.045 R)
• M6: 3,248,817 km (0.07 R)
• M7: 4,263,988 km (0.1 R)
• M8: 5,677,688 km (0.047 R)
• M9: 8,186,743 km (0.118 R)
• M10: 8,504,639 km (0.09 R)
• M11: 12,635,784 km (0.113 R)
• M12: 14,392,213 km (0.09 R)
• M13: 16,057,387 km (0.099 R)
• M14: 24,767,872 km (0.084 R)
• M15: 24,988,230 km (0.111 R)
• M16: 25,770,028 km (0.099 R)
• M17: 30,175,536 km (0.103 R)
• M18: 34,369,213 km (0.11 R)
• M19: 40,137,258 km (0.104 R)
• M20: 40,900,656 km (0.098 R)
• M21: 63,896,392 km (0.096 R)
• M22: 64,936,845 km (0.11 R)
• M23: 65,146,282 km (0.062 R)
• M24: 69,430,317 km (0.105 R)
• M25: 73,670,668 km (0.089 R)
• M26: 80,712,090 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.6

Radius: 6

Gravity: 23.07 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 15.73 AU - 22.49 AU

Year: 30666 Days

Day: 19.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 107,888,799 km

• M1: 81,082 km (0.112 R)
• M2: 438,471 km (0.116 R)
• M3: 1,087,427 km (0.066 R)
• M4: 1,862,344 km (0.108 R)
• M5: 2,196,695 km (0.085 R)
• M6: 2,842,509 km (0.109 R)
• M7: 3,574,492 km (0.048 R)
• M8: 5,897,746 km (0.093 R)
• M9: 6,923,090 km (0.073 R)
• M10: 9,447,854 km (0.087 R)
• M11: 12,914,784 km (0.113 R)
• M12: 14,125,330 km (0.106 R)
• M13: 18,012,182 km (0.071 R)
• M14: 19,727,471 km (0.081 R)
• M15: 20,251,961 km (0.087 R)
• M16: 22,785,102 km (0.101 R)
• M17: 23,479,087 km (0.063 R)
• M18: 27,810,843 km (0.105 R)
• M19: 31,637,706 km (0.085 R)
• M20: 32,501,185 km (0.084 R)
• M21: 32,792,452 km (0.091 R)
• M22: 33,085,364 km (0.085 R)
• M23: 34,124,621 km (0.09 R)
• M24: 37,532,311 km (0.029 R)
• M25: 42,535,312 km (0.1 R)
• M26: 44,296,977 km (0.114 R)
• M27: 45,558,685 km (0.088 R)
• M28: 52,828,543 km (0.056 R)
• M29: 58,869,904 km (0.091 R)
• M30: 59,737,721 km (0.118 R)
• M31: 62,392,186 km (0.116 R)
• M32: 63,521,201 km (0.078 R)
• M33: 84,852,211 km (0.111 R)
• M34: 85,681,582 km (0.114 R)
• M35: 94,866,742 km (0.085 R)
• M36: 101,859,395 km (0.097 R)
• M37: 102,171,007 km (0.088 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 10,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit