🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.68 AU - 0.68 AU

Year: 240 Days

Day: 44.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.46 AU - 1.74 AU

Year: 865 Days

Day: 39.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.95 AU - 2.61 AU

Year: 1472 Days

Day: 29.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,201,465 km

• M1: 147,204 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.96 AU - 3.12 AU

Year: 1731 Days

Day: 34 Hours

Environment

Temp: -139 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.1

Radius: 14.1

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.43 AU - 7.03 AU

Year: 7464 Days

Day: 7.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,201,465 km

• M1: 176,077 km (0.096 R)
• M2: 773,271 km (0.109 R)
• M3: 1,268,440 km (0.096 R)
• M4: 1,798,615 km (0.069 R)
• M5: 2,477,341 km (0.111 R)
• M6: 3,345,756 km (0.077 R)
• M7: 4,722,057 km (0.069 R)
• M8: 5,173,394 km (0.084 R)
• M9: 6,269,497 km (0.062 R)
• M10: 6,891,824 km (0.114 R)
• M11: 8,260,944 km (0.066 R)
• M12: 9,566,185 km (0.118 R)
• M13: 10,493,243 km (0.051 R)
• M14: 12,413,332 km (0.083 R)
• M15: 15,718,248 km (0.109 R)
• M16: 16,939,416 km (0.09 R)
• M17: 19,113,970 km (0.115 R)
• M18: 21,879,586 km (0.096 R)
• M19: 24,099,619 km (0.091 R)
• M20: 25,538,301 km (0.083 R)
• M21: 26,654,301 km (0.076 R)
• M22: 28,389,038 km (0.075 R)
• M23: 42,308,671 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.1

Radius: 11.5

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.27 AU - 8.39 AU

Year: 7631 Days

Day: 9.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,201,465 km

• M1: 145,110 km (0.081 R)
• M2: 803,041 km (0.096 R)
• M3: 1,479,673 km (0.04 R)
• M4: 1,916,349 km (0.12 R)
• M5: 2,353,922 km (0.065 R)
• M6: 2,955,605 km (0.113 R)
• M7: 3,499,992 km (0.093 R)
• M8: 3,891,340 km (0.084 R)
• M9: 5,129,113 km (0.054 R)
• M10: 5,854,812 km (0.096 R)
• M11: 6,443,031 km (0.075 R)
• M12: 8,047,767 km (0.098 R)
• M13: 11,175,859 km (0.071 R)
• M14: 13,700,921 km (0.026 R)
• M15: 17,101,580 km (0.074 R)
• M16: 17,496,518 km (0.119 R)
• M17: 21,178,571 km (0.073 R)
• M18: 26,645,326 km (0.098 R)
• M19: 30,225,502 km (0.119 R)
• M20: 32,280,229 km (0.067 R)
• M21: 35,056,915 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.2

Radius: 9.1

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.17 AU - 8.39 AU

Year: 9277 Days

Day: 11 Hours

Environment

Temp: -195 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,201,465 km

• M1: 113,395 km (0.111 R)
• M2: 441,763 km (0.07 R)
• M3: 748,737 km (0.12 R)
• M4: 1,216,231 km (0.119 R)
• M5: 1,581,399 km (0.109 R)
• M6: 2,249,204 km (0.054 R)
• M7: 2,980,738 km (0.069 R)
• M8: 3,525,872 km (0.108 R)
• M9: 5,068,226 km (0.111 R)
• M10: 6,507,956 km (0.114 R)
• M11: 6,897,060 km (0.119 R)
• M12: 7,260,284 km (0.094 R)
• M13: 12,030,960 km (0.106 R)
• M14: 13,347,421 km (0.067 R)
• M15: 14,625,137 km (0.097 R)
• M16: 18,634,808 km (0.112 R)
• M17: 23,322,458 km (0.117 R)
• M18: 31,409,719 km (0.107 R)
• M19: 33,545,527 km (0.114 R)
• M20: 34,943,220 km (0.077 R)
• M21: 35,776,181 km (0.105 R)
• M22: 37,729,929 km (0.086 R)
• M23: 39,113,710 km (0.088 R)
• M24: 41,186,388 km (0.074 R)
• M25: 44,708,969 km (0.111 R)
• M26: 46,257,906 km (0.085 R)
• M27: 49,910,786 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700

Radius: 9.6

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.14 AU - 9.82 AU

Year: 12478 Days

Day: 13.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,201,465 km

• M1: 119,379 km (0.118 R)
• M2: 607,517 km (0.087 R)
• M3: 920,625 km (0.075 R)
• M4: 1,255,575 km (0.033 R)
• M5: 1,881,343 km (0.06 R)
• M6: 2,275,533 km (0.044 R)
• M7: 2,834,730 km (0.116 R)
• M8: 3,381,061 km (0.096 R)
• M9: 4,110,351 km (0.116 R)
• M10: 4,779,353 km (0.092 R)
• M11: 9,409,556 km (0.114 R)
• M12: 12,669,444 km (0.076 R)
• M13: 14,416,747 km (0.081 R)
• M14: 16,614,639 km (0.099 R)
• M15: 18,067,084 km (0.075 R)
• M16: 20,189,280 km (0.072 R)
• M17: 20,701,653 km (0.044 R)
• M18: 23,208,314 km (0.11 R)
• M19: 24,534,649 km (0.117 R)
• M20: 24,922,706 km (0.05 R)
• M21: 27,964,928 km (0.075 R)
• M22: 29,794,361 km (0.107 R)
• M23: 31,702,332 km (0.025 R)
• M24: 34,169,949 km (0.032 R)
• M25: 39,749,949 km (0.043 R)
• M26: 41,921,063 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.8

Radius: 6.9

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.43 AU - 13.27 AU

Year: 16346 Days

Day: 18.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,201,465 km

• M1: 85,869 km (0.04 R)
• M2: 804,537 km (0.083 R)
• M3: 1,246,898 km (0.096 R)
• M4: 2,511,299 km (0.113 R)
• M5: 2,774,592 km (0.076 R)
• M6: 5,361,887 km (0.114 R)
• M7: 5,800,358 km (0.061 R)
• M8: 6,262,466 km (0.044 R)
• M9: 6,748,958 km (0.08 R)
• M10: 7,546,165 km (0.096 R)
• M11: 8,448,989 km (0.079 R)
• M12: 8,949,842 km (0.103 R)
• M13: 9,910,709 km (0.067 R)
• M14: 15,698,651 km (0.107 R)
• M15: 16,177,364 km (0.119 R)
• M16: 16,877,931 km (0.115 R)
• M17: 17,598,394 km (0.116 R)
• M18: 22,964,620 km (0.064 R)
• M19: 26,350,019 km (0.093 R)
• M20: 27,417,251 km (0.062 R)
• M21: 31,218,682 km (0.106 R)
• M22: 34,204,656 km (0.079 R)
• M23: 37,013,954 km (0.042 R)
• M24: 38,351,509 km (0.072 R)
• M25: 39,721,077 km (0.078 R)
• M26: 45,940,758 km (0.027 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 12,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit