🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1 AU - 1.4 AU

Year: 458 Days

Day: 13.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,224,600 km

• M1: 502,200 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.2 AU - 1.58 AU

Year: 571 Days

Day: 14.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.03 AU - 2.81 AU

Year: 1311 Days

Day: 33.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,224,600 km

• M1: 40,391 km (0.075 R)
• M2: 218,712 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.33 AU - 6.13 AU

Year: 4165 Days

Day: 30.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.3

Radius: 9.3

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.95 AU - 11.09 AU

Year: 11046 Days

Day: 10.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,224,600 km

• M1: 115,639 km (0.085 R)
• M2: 445,951 km (0.103 R)
• M3: 965,654 km (0.115 R)
• M4: 2,142,242 km (0.096 R)
• M5: 3,317,931 km (0.089 R)
• M6: 3,871,443 km (0.045 R)
• M7: 4,170,789 km (0.095 R)
• M8: 4,485,393 km (0.119 R)
• M9: 6,416,701 km (0.096 R)
• M10: 7,235,899 km (0.085 R)
• M11: 8,035,650 km (0.095 R)
• M12: 9,224,205 km (0.052 R)
• M13: 11,496,297 km (0.092 R)
• M14: 15,979,446 km (0.109 R)
• M15: 16,682,407 km (0.049 R)
• M16: 19,384,294 km (0.105 R)
• M17: 20,756,256 km (0.032 R)
• M18: 21,848,320 km (0.077 R)
• M19: 22,889,821 km (0.053 R)
• M20: 23,333,528 km (0.058 R)
• M21: 33,457,265 km (0.055 R)
• M22: 37,228,328 km (0.105 R)
• M23: 37,595,890 km (0.096 R)
• M24: 46,023,486 km (0.086 R)
• M25: 48,602,553 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.8

Radius: 14.7

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.57 AU - 11.79 AU

Year: 12155 Days

Day: 5.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 160.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,224,600 km

• M1: 195,524 km (0.076 R)
• M2: 963,111 km (0.109 R)
• M3: 1,424,022 km (0.048 R)
• M4: 3,231,763 km (0.102 R)
• M5: 5,618,298 km (0.113 R)
• M6: 9,470,144 km (0.118 R)
• M7: 11,190,070 km (0.113 R)
• M8: 11,787,115 km (0.091 R)
• M9: 17,595,552 km (0.105 R)
• M10: 19,835,331 km (0.098 R)
• M11: 21,430,344 km (0.047 R)
• M12: 26,308,880 km (0.112 R)
• M13: 27,046,248 km (0.102 R)
• M14: 32,001,229 km (0.12 R)
• M15: 38,600,290 km (0.11 R)
• M16: 41,646,402 km (0.056 R)
• M17: 45,750,769 km (0.095 R)
• M18: 49,000,783 km (0.051 R)
• M19: 53,234,103 km (0.105 R)
• M20: 53,737,799 km (0.055 R)
• M21: 58,950,687 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.8

Radius: 6.4

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.21 AU - 16.95 AU

Year: 18399 Days

Day: 20.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,224,600 km

• M1: 86,168 km (0.099 R)
• M2: 353,350 km (0.066 R)
• M3: 560,394 km (0.115 R)
• M4: 834,307 km (0.029 R)
• M5: 1,658,891 km (0.109 R)
• M6: 2,251,897 km (0.066 R)
• M7: 2,587,445 km (0.103 R)
• M8: 2,788,056 km (0.111 R)
• M9: 3,220,693 km (0.117 R)
• M10: 3,797,692 km (0.111 R)
• M11: 4,909,503 km (0.113 R)
• M12: 5,739,472 km (0.039 R)
• M13: 6,294,630 km (0.093 R)
• M14: 7,511,608 km (0.104 R)
• M15: 10,706,271 km (0.084 R)
• M16: 11,817,484 km (0.096 R)
• M17: 13,356,547 km (0.084 R)
• M18: 14,391,465 km (0.098 R)
• M19: 14,705,770 km (0.111 R)
• M20: 15,610,239 km (0.041 R)
• M21: 18,471,896 km (0.074 R)
• M22: 22,749,797 km (0.106 R)
• M23: 23,957,800 km (0.069 R)
• M24: 29,319,387 km (0.09 R)
• M25: 29,824,729 km (0.046 R)
• M26: 35,657,400 km (0.056 R)
• M27: 39,941,435 km (0.074 R)
• M28: 41,696,068 km (0.083 R)
• M29: 42,206,795 km (0.099 R)

Asteroid Belt

Center: 15.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.2

Radius: 3.3

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 15.15 AU - 19.43 AU

Year: 25037 Days

Day: 18 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,224,600 km

• M1: 48,619 km (0.1 R)
• M2: 162,912 km (0.117 R)
• M3: 373,097 km (0.109 R)
• M4: 507,885 km (0.085 R)
• M5: 1,083,986 km (0.111 R)
• M6: 1,533,378 km (0.094 R)
• M7: 1,670,859 km (0.063 R)
• M8: 2,265,959 km (0.108 R)
• M9: 2,944,385 km (0.103 R)
• M10: 3,355,031 km (0.079 R)
• M11: 3,534,848 km (0.079 R)
• M12: 4,751,677 km (0.104 R)
• M13: 5,524,201 km (0.06 R)
• M14: 6,146,378 km (0.067 R)
• M15: 6,692,859 km (0.074 R)
• M16: 9,006,689 km (0.117 R)
• M17: 10,558,319 km (0.106 R)
• M18: 12,954,428 km (0.087 R)
• M19: 13,460,816 km (0.104 R)
• M20: 13,914,696 km (0.109 R)
• M21: 14,580,407 km (0.064 R)
• M22: 16,779,196 km (0.12 R)
• M23: 17,002,995 km (0.117 R)
• M24: 18,309,283 km (0.106 R)
• M25: 20,774,806 km (0.11 R)
• M26: 24,014,647 km (0.042 R)
• M27: 25,067,816 km (0.092 R)
• M28: 28,517,692 km (0.048 R)
• M29: 30,465,906 km (0.079 R)
• M30: 36,091,384 km (0.102 R)
• M31: 37,853,796 km (0.078 R)
• M32: 39,147,220 km (0.096 R)
• M33: 41,821,730 km (0.085 R)
• M34: 47,979,179 km (0.083 R)
• M35: 53,576,981 km (0.069 R)
• M36: 54,224,591 km (0.086 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 14,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit