🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.3

Radius: 14.4

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.49 AU - 0.51 AU

Year: 244 Days

Day: 9.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 40,430,407 km

• M1: 179,218 km (0.042 R)
• M2: 714,928 km (0.118 R)
• M3: 1,201,121 km (0.11 R)
• M4: 1,711,699 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.8

Radius: 11.9

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.9 AU - 1.04 AU

Year: 659 Days

Day: 5.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 40,430,407 km

• M1: 148,102 km (0.068 R)
• M2: 551,418 km (0.077 R)
• M3: 1,107,323 km (0.119 R)
• M4: 1,595,162 km (0.111 R)
• M5: 2,814,086 km (0.094 R)
• M6: 4,082,376 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.4

Radius: 11.9

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.02 AU - 1.64 AU

Year: 1059 Days

Day: 10 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,430,407 km

• M1: 147,952 km (0.115 R)
• M2: 604,375 km (0.119 R)
• M3: 979,417 km (0.09 R)
• M4: 1,655,001 km (0.107 R)
• M5: 2,324,003 km (0.093 R)
• M6: 2,885,743 km (0.119 R)
• M7: 3,327,505 km (0.049 R)
• M8: 3,754,757 km (0.096 R)
• M9: 4,481,354 km (0.102 R)
• M10: 5,169,055 km (0.094 R)
• M11: 6,236,137 km (0.094 R)
• M12: 7,002,676 km (0.116 R)
• M13: 7,540,032 km (0.082 R)
• M14: 8,513,764 km (0.059 R)
• M15: 9,235,873 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752

Radius: 12.9

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.34 AU - 1.36 AU

Year: 1083 Days

Day: 10.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,430,407 km

• M1: 161,117 km (0.058 R)
• M2: 572,960 km (0.097 R)
• M3: 1,004,400 km (0.075 R)
• M4: 1,503,309 km (0.115 R)
• M5: 1,952,851 km (0.109 R)
• M6: 2,528,204 km (0.101 R)
• M7: 3,104,006 km (0.11 R)
• M8: 3,797,692 km (0.084 R)
• M9: 4,925,510 km (0.117 R)
• M10: 5,414,845 km (0.032 R)
• M11: 5,893,408 km (0.12 R)
• M12: 6,888,384 km (0.081 R)
• M13: 8,205,294 km (0.095 R)
• M14: 10,613,520 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.8

Radius: 8.3

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.19 AU - 1.95 AU

Year: 1358 Days

Day: 11.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,430,407 km

• M1: 103,223 km (0.097 R)
• M2: 370,404 km (0.096 R)
• M3: 656,585 km (0.115 R)
• M4: 1,097,001 km (0.118 R)
• M5: 1,724,863 km (0.058 R)
• M6: 2,113,818 km (0.115 R)
• M7: 2,409,124 km (0.041 R)
• M8: 3,692,524 km (0.085 R)
• M9: 3,964,643 km (0.026 R)
• M10: 4,511,124 km (0.115 R)
• M11: 5,253,279 km (0.111 R)
• M12: 6,051,084 km (0.115 R)
• M13: 6,334,273 km (0.118 R)
• M14: 6,851,134 km (0.074 R)
• M15: 7,237,395 km (0.051 R)
• M16: 8,719,761 km (0.069 R)
• M17: 9,611,514 km (0.071 R)
• M18: 9,932,700 km (0.111 R)
• M19: 10,698,791 km (0.079 R)
• M20: 11,575,434 km (0.032 R)
• M21: 13,154,889 km (0.074 R)

Asteroid Belt

Center: 2.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.1

Radius: 8.5

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.24 AU - 2.88 AU

Year: 2827 Days

Day: 11 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,430,407 km

• M1: 105,766 km (0.085 R)
• M2: 433,535 km (0.111 R)
• M3: 779,854 km (0.113 R)
• M4: 1,054,815 km (0.111 R)
• M5: 1,348,176 km (0.056 R)
• M6: 1,892,712 km (0.108 R)
• M7: 2,222,875 km (0.113 R)
• M8: 3,050,749 km (0.084 R)
• M9: 3,489,221 km (0.101 R)
• M10: 4,193,976 km (0.12 R)
• M11: 4,558,247 km (0.116 R)
• M12: 5,424,568 km (0.107 R)
• M13: 6,231,499 km (0.068 R)
• M14: 6,997,590 km (0.096 R)
• M15: 8,245,984 km (0.1 R)
• M16: 9,527,290 km (0.104 R)
• M17: 9,820,951 km (0.085 R)
• M18: 10,465,119 km (0.112 R)
• M19: 11,711,718 km (0.104 R)
• M20: 12,654,633 km (0.053 R)
• M21: 13,371,506 km (0.093 R)
• M22: 14,305,446 km (0.108 R)
• M23: 14,886,335 km (0.112 R)
• M24: 15,634,324 km (0.104 R)
• M25: 18,993,993 km (0.096 R)
• M26: 19,401,198 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.4

Radius: 4.3

Gravity: 12.89 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.63 AU - 7.19 AU

Year: 12538 Days

Day: 18.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,430,407 km

• M1: 55,950 km (0.078 R)
• M2: 285,582 km (0.102 R)
• M3: 594,652 km (0.114 R)
• M4: 773,870 km (0.115 R)
• M5: 978,968 km (0.027 R)
• M6: 2,235,740 km (0.055 R)
• M7: 2,393,716 km (0.097 R)
• M8: 3,123,005 km (0.112 R)
• M9: 3,939,211 km (0.11 R)
• M10: 4,859,687 km (0.1 R)
• M11: 5,246,697 km (0.072 R)
• M12: 7,613,335 km (0.08 R)
• M13: 8,509,875 km (0.071 R)
• M14: 9,429,303 km (0.073 R)
• M15: 11,881,212 km (0.073 R)
• M16: 13,196,178 km (0.086 R)
• M17: 14,006,549 km (0.097 R)
• M18: 14,303,800 km (0.118 R)
• M19: 17,996,474 km (0.104 R)
• M20: 19,355,870 km (0.055 R)
• M21: 22,764,158 km (0.11 R)
• M22: 25,656,484 km (0.064 R)
• M23: 26,370,963 km (0.097 R)
• M24: 27,560,117 km (0.056 R)
• M25: 28,026,862 km (0.116 R)
• M26: 29,072,102 km (0.115 R)
• M27: 29,946,502 km (0.113 R)
• M28: 33,302,730 km (0.098 R)
• M29: 33,513,813 km (0.085 R)
• M30: 35,234,936 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.1

Radius: 5.9

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.31 AU - 8.85 AU

Year: 14405 Days

Day: 19.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,430,407 km

• M1: 76,145 km (0.115 R)
• M2: 603,777 km (0.066 R)
• M3: 824,434 km (0.104 R)
• M4: 1,446,013 km (0.105 R)
• M5: 3,327,057 km (0.077 R)
• M6: 3,581,971 km (0.048 R)
• M7: 3,900,016 km (0.063 R)
• M8: 4,425,853 km (0.116 R)
• M9: 6,357,760 km (0.08 R)
• M10: 7,586,557 km (0.082 R)
• M11: 10,406,776 km (0.116 R)
• M12: 11,834,837 km (0.092 R)
• M13: 13,216,074 km (0.107 R)
• M14: 14,763,066 km (0.04 R)
• M15: 15,452,562 km (0.116 R)
• M16: 15,644,197 km (0.063 R)
• M17: 19,820,222 km (0.089 R)
• M18: 25,922,169 km (0.117 R)
• M19: 30,085,927 km (0.076 R)
• M20: 33,915,184 km (0.087 R)
• M21: 34,893,554 km (0.084 R)
• M22: 37,478,605 km (0.073 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 14,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit