🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.19 AU - 1.47 AU

Year: 560 Days

Day: 32.6 Hours

Environment

Temp: -21 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,092,971 km

• M1: 84,672 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.06 AU - 1.6 AU

Year: 560 Days

Day: 20.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.9 AU - 3.16 AU

Year: 1470 Days

Day: 20.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,092,971 km

• M1: 127,158 km (0.081 R)
• M2: 518,656 km (0.036 R)

Asteroid Belt

Center: 6.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.4

Radius: 9

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.06 AU - 12.38 AU

Year: 11933 Days

Day: 10.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,092,971 km

• M1: 116,387 km (0.118 R)
• M2: 650,152 km (0.09 R)
• M3: 2,147,029 km (0.12 R)
• M4: 3,595,884 km (0.079 R)
• M5: 3,881,466 km (0.066 R)
• M6: 4,285,979 km (0.057 R)
• M7: 5,960,428 km (0.109 R)
• M8: 6,534,734 km (0.097 R)
• M9: 8,233,717 km (0.044 R)
• M10: 9,928,661 km (0.105 R)
• M11: 20,221,144 km (0.04 R)
• M12: 24,778,195 km (0.113 R)
• M13: 26,082,239 km (0.079 R)

Asteroid Belt

Center: 11.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.4

Radius: 9.1

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.07 AU - 13.71 AU

Year: 14975 Days

Day: 6.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 31,092,971 km

• M1: 113,395 km (0.11 R)
• M2: 411,843 km (0.117 R)
• M3: 1,244,355 km (0.106 R)
• M4: 2,855,674 km (0.074 R)
• M5: 3,636,275 km (0.075 R)
• M6: 4,395,036 km (0.093 R)
• M7: 5,952,798 km (0.094 R)
• M8: 6,343,698 km (0.083 R)
• M9: 6,835,426 km (0.073 R)
• M10: 7,396,418 km (0.081 R)
• M11: 9,578,452 km (0.108 R)
• M12: 9,898,742 km (0.117 R)
• M13: 10,902,543 km (0.113 R)
• M14: 11,193,062 km (0.088 R)
• M15: 12,596,889 km (0.107 R)
• M16: 13,308,227 km (0.117 R)
• M17: 16,047,214 km (0.112 R)
• M18: 17,827,728 km (0.108 R)
• M19: 20,783,782 km (0.068 R)
• M20: 28,079,820 km (0.091 R)
• M21: 28,516,795 km (0.077 R)
• M22: 31,585,945 km (0.115 R)
• M23: 33,504,986 km (0.091 R)
• M24: 33,873,296 km (0.049 R)
• M25: 48,220,779 km (0.052 R)
• M26: 51,084,232 km (0.092 R)
• M27: 56,798,572 km (0.11 R)
• M28: 57,849,347 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.9

Radius: 12.1

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 11.26 AU - 12.6 AU

Year: 15050 Days

Day: 13.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 31,092,971 km

• M1: 150,495 km (0.119 R)
• M2: 541,843 km (0.074 R)
• M3: 924,365 km (0.101 R)
• M4: 1,471,295 km (0.099 R)
• M5: 1,862,194 km (0.081 R)
• M6: 3,823,422 km (0.108 R)
• M7: 4,989,837 km (0.104 R)
• M8: 6,775,437 km (0.093 R)
• M9: 7,186,831 km (0.077 R)
• M10: 8,381,819 km (0.112 R)
• M11: 9,002,501 km (0.11 R)
• M12: 10,716,443 km (0.027 R)
• M13: 12,273,009 km (0.061 R)
• M14: 13,200,367 km (0.069 R)
• M15: 13,909,610 km (0.102 R)
• M16: 14,780,569 km (0.067 R)
• M17: 17,079,140 km (0.094 R)
• M18: 20,873,241 km (0.107 R)
• M19: 23,104,494 km (0.03 R)
• M20: 23,945,234 km (0.12 R)
• M21: 27,931,119 km (0.111 R)
• M22: 28,778,292 km (0.116 R)
• M23: 31,536,278 km (0.101 R)
• M24: 32,339,021 km (0.041 R)
• M25: 33,037,792 km (0.101 R)
• M26: 35,810,589 km (0.092 R)
• M27: 37,957,169 km (0.079 R)
• M28: 39,655,703 km (0.07 R)
• M29: 43,909,369 km (0.103 R)
• M30: 46,514,017 km (0.117 R)
• M31: 47,554,171 km (0.115 R)
• M32: 49,835,239 km (0.093 R)
• M33: 50,924,312 km (0.099 R)
• M34: 53,311,445 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.3

Radius: 6

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 12.02 AU - 13.86 AU

Year: 17002 Days

Day: 15.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,092,971 km

• M1: 86,019 km (0.083 R)
• M2: 273,016 km (0.091 R)
• M3: 666,758 km (0.095 R)
• M4: 1,119,441 km (0.03 R)
• M5: 1,629,719 km (0.056 R)
• M6: 3,223,236 km (0.072 R)
• M7: 5,429,356 km (0.111 R)
• M8: 6,861,755 km (0.116 R)
• M9: 7,332,240 km (0.116 R)
• M10: 9,482,710 km (0.114 R)
• M11: 10,617,110 km (0.102 R)
• M12: 11,304,363 km (0.115 R)
• M13: 13,544,292 km (0.115 R)
• M14: 15,551,297 km (0.073 R)
• M15: 19,886,793 km (0.085 R)
• M16: 22,375,354 km (0.045 R)
• M17: 28,391,881 km (0.066 R)
• M18: 29,712,231 km (0.051 R)
• M19: 32,951,175 km (0.059 R)
• M20: 35,655,306 km (0.098 R)
• M21: 48,416,453 km (0.083 R)
• M22: 50,297,646 km (0.113 R)
• M23: 55,891,410 km (0.112 R)
• M24: 58,135,229 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.7

Radius: 6.5

Gravity: 21.44 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.34 AU - 15.54 AU

Year: 21092 Days

Day: 19.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 31,092,971 km

• M1: 81,232 km (0.048 R)
• M2: 333,603 km (0.113 R)
• M3: 560,244 km (0.053 R)
• M4: 1,383,481 km (0.116 R)
• M5: 2,124,439 km (0.08 R)
• M6: 2,782,670 km (0.106 R)
• M7: 3,159,208 km (0.098 R)
• M8: 5,696,687 km (0.056 R)
• M9: 6,716,795 km (0.095 R)
• M10: 8,331,405 km (0.083 R)
• M11: 8,998,611 km (0.084 R)
• M12: 9,286,886 km (0.117 R)
• M13: 10,375,959 km (0.056 R)
• M14: 12,235,610 km (0.099 R)
• M15: 13,244,049 km (0.098 R)
• M16: 13,920,830 km (0.096 R)
• M17: 16,860,129 km (0.12 R)
• M18: 17,565,184 km (0.076 R)
• M19: 21,286,879 km (0.046 R)
• M20: 25,502,398 km (0.094 R)
• M21: 26,666,568 km (0.066 R)
• M22: 30,371,061 km (0.083 R)
• M23: 31,414,057 km (0.102 R)
• M24: 34,404,817 km (0.038 R)
• M25: 35,252,289 km (0.098 R)
• M26: 37,431,781 km (0.08 R)
• M27: 40,945,536 km (0.113 R)
• M28: 42,057,048 km (0.041 R)
• M29: 46,876,942 km (0.053 R)
• M30: 51,133,899 km (0.079 R)
• M31: 52,794,585 km (0.071 R)
• M32: 56,808,595 km (0.029 R)
• M33: 63,098,736 km (0.064 R)
• M34: 63,730,937 km (0.072 R)
• M35: 65,008,204 km (0.089 R)
• M36: 84,466,997 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.6

Radius: 6.1

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 15.77 AU - 15.81 AU

Year: 22917 Days

Day: 17.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,092,971 km

• M1: 76,594 km (0.088 R)
• M2: 275,410 km (0.088 R)
• M3: 640,129 km (0.081 R)
• M4: 1,073,365 km (0.112 R)
• M5: 1,294,919 km (0.088 R)
• M6: 2,090,929 km (0.045 R)
• M7: 2,524,763 km (0.082 R)
• M8: 2,809,149 km (0.055 R)
• M9: 4,166,151 km (0.074 R)
• M10: 8,130,794 km (0.105 R)
• M11: 8,360,277 km (0.11 R)
• M12: 11,037,032 km (0.119 R)
• M13: 11,271,302 km (0.086 R)
• M14: 13,213,681 km (0.096 R)
• M15: 16,256,202 km (0.115 R)
• M16: 18,591,425 km (0.074 R)
• M17: 21,357,639 km (0.087 R)
• M18: 22,914,205 km (0.04 R)
• M19: 25,674,136 km (0.044 R)
• M20: 27,689,668 km (0.025 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 10,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit