🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.6 AU - 0.64 AU

Year: 172 Days

Day: 39.5 Hours

Environment

Temp: 254 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,991,459 km

• M1: 71,957 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.07 AU - 1.75 AU

Year: 588 Days

Day: 23.3 Hours

Environment

Temp: 0 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,991,459 km

• M1: 1,013,376 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.04 AU - 2.3 AU

Year: 1123 Days

Day: 30.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.02 AU - 6.6 AU

Year: 4301 Days

Day: 47.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 122.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.9

Radius: 8.7

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.61 AU - 6.11 AU

Year: 4986 Days

Day: 8.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,991,459 km

• M1: 136,583 km (0.118 R)
• M2: 692,339 km (0.108 R)
• M3: 1,223,561 km (0.06 R)
• M4: 1,592,769 km (0.096 R)
• M5: 1,893,161 km (0.073 R)
• M6: 2,610,333 km (0.108 R)
• M7: 3,031,601 km (0.093 R)
• M8: 3,434,318 km (0.112 R)
• M9: 4,034,355 km (0.119 R)
• M10: 5,104,579 km (0.109 R)
• M11: 6,194,997 km (0.07 R)
• M12: 6,645,736 km (0.096 R)
• M13: 7,187,430 km (0.079 R)
• M14: 7,648,939 km (0.096 R)
• M15: 9,030,924 km (0.093 R)
• M16: 9,484,505 km (0.083 R)
• M17: 10,662,439 km (0.088 R)
• M18: 14,002,809 km (0.091 R)
• M19: 17,918,235 km (0.117 R)
• M20: 18,767,352 km (0.039 R)
• M21: 21,402,818 km (0.099 R)
• M22: 22,960,281 km (0.085 R)
• M23: 24,671,531 km (0.083 R)
• M24: 27,055,074 km (0.076 R)
• M25: 29,318,789 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.6

Radius: 10.8

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.05 AU - 8.17 AU

Year: 6663 Days

Day: 10 Hours

Environment

Temp: -147 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,991,459 km

• M1: 135,087 km (0.066 R)
• M2: 568,771 km (0.105 R)
• M3: 1,013,077 km (0.069 R)
• M4: 1,655,151 km (0.117 R)
• M5: 2,062,506 km (0.064 R)
• M6: 2,643,095 km (0.108 R)
• M7: 4,545,531 km (0.102 R)
• M8: 5,155,891 km (0.115 R)
• M9: 6,173,156 km (0.12 R)
• M10: 8,327,066 km (0.099 R)
• M11: 8,776,458 km (0.092 R)
• M12: 10,222,172 km (0.108 R)
• M13: 11,104,800 km (0.116 R)
• M14: 12,124,608 km (0.087 R)
• M15: 14,596,713 km (0.116 R)
• M16: 17,054,606 km (0.055 R)
• M17: 18,179,881 km (0.118 R)
• M18: 19,715,653 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.6

Radius: 14.2

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.88 AU - 10.04 AU

Year: 9426 Days

Day: 14.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,991,459 km

• M1: 176,675 km (0.11 R)
• M2: 745,745 km (0.054 R)
• M3: 1,804,150 km (0.052 R)
• M4: 4,034,655 km (0.111 R)
• M5: 4,633,046 km (0.072 R)
• M6: 5,559,506 km (0.104 R)
• M7: 6,009,346 km (0.115 R)
• M8: 6,514,239 km (0.06 R)
• M9: 7,209,570 km (0.12 R)
• M10: 7,954,119 km (0.099 R)
• M11: 10,205,866 km (0.028 R)
• M12: 11,189,622 km (0.112 R)
• M13: 13,900,185 km (0.094 R)
• M14: 14,680,637 km (0.03 R)
• M15: 16,443,648 km (0.113 R)
• M16: 18,098,650 km (0.089 R)
• M17: 18,841,104 km (0.105 R)
• M18: 20,320,627 km (0.116 R)
• M19: 23,802,667 km (0.036 R)
• M20: 24,844,915 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.8

Radius: 3.5

Gravity: 47.41 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 14.82 AU - 20.1 AU

Year: 25642 Days

Day: 16 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 84,991,459 km

• M1: 43,533 km (0.113 R)
• M2: 172,786 km (0.075 R)
• M3: 404,662 km (0.103 R)
• M4: 864,376 km (0.113 R)
• M5: 1,247,497 km (0.053 R)
• M6: 1,419,235 km (0.07 R)
• M7: 1,697,038 km (0.093 R)
• M8: 2,180,239 km (0.091 R)
• M9: 3,068,701 km (0.119 R)
• M10: 4,040,040 km (0.057 R)
• M11: 4,208,338 km (0.102 R)
• M12: 4,967,098 km (0.073 R)
• M13: 5,686,664 km (0.087 R)
• M14: 6,203,225 km (0.109 R)
• M15: 6,382,144 km (0.076 R)
• M16: 7,181,446 km (0.106 R)
• M17: 7,681,701 km (0.084 R)
• M18: 9,147,611 km (0.119 R)
• M19: 10,037,568 km (0.087 R)
• M20: 11,782,328 km (0.059 R)
• M21: 11,919,061 km (0.089 R)
• M22: 12,547,671 km (0.117 R)
• M23: 13,719,172 km (0.116 R)
• M24: 18,118,397 km (0.119 R)
• M25: 18,668,917 km (0.102 R)
• M26: 25,025,031 km (0.116 R)
• M27: 25,592,755 km (0.078 R)
• M28: 31,750,203 km (0.099 R)
• M29: 33,089,703 km (0.027 R)
• M30: 35,452,601 km (0.04 R)
• M31: 48,791,495 km (0.118 R)
• M32: 51,479,170 km (0.079 R)
• M33: 54,075,142 km (0.093 R)
• M34: 54,832,556 km (0.083 R)
• M35: 62,799,989 km (0.098 R)
• M36: 63,847,025 km (0.056 R)
• M37: 70,599,873 km (0.081 R)
• M38: 73,799,622 km (0.107 R)
• M39: 77,573,228 km (0.073 R)
• M40: 79,020,886 km (0.069 R)
• M41: 81,721,427 km (0.057 R)
• M42: 82,218,840 km (0.091 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 13,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit