🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.44 AU - 0.58 AU

Year: 235 Days

Day: 40.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.6

Radius: 11

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.78 AU - 0.78 AU

Year: 445 Days

Day: 11.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,928,211 km

• M1: 136,882 km (0.095 R)
• M2: 544,087 km (0.094 R)
• M3: 915,988 km (0.052 R)
• M4: 1,349,522 km (0.052 R)
• M5: 2,291,540 km (0.093 R)
• M6: 2,822,613 km (0.102 R)
• M7: 3,317,034 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.3

Radius: 14.3

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.35 AU - 1.67 AU

Year: 1198 Days

Day: 8.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,928,211 km

• M1: 177,872 km (0.088 R)
• M2: 725,849 km (0.085 R)
• M3: 1,298,510 km (0.109 R)
• M4: 1,908,270 km (0.029 R)
• M5: 2,511,748 km (0.106 R)
• M6: 3,459,900 km (0.044 R)
• M7: 4,228,085 km (0.1 R)
• M8: 4,690,192 km (0.106 R)
• M9: 5,426,812 km (0.114 R)
• M10: 5,996,331 km (0.077 R)
• M11: 7,330,744 km (0.08 R)
• M12: 7,843,267 km (0.063 R)
• M13: 8,462,303 km (0.095 R)
• M14: 9,201,167 km (0.111 R)
• M15: 11,071,290 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.6

Radius: 9.4

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.69 AU - 2.57 AU

Year: 2007 Days

Day: 6.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,928,211 km

• M1: 127,158 km (0.065 R)
• M2: 532,419 km (0.078 R)
• M3: 1,257,071 km (0.094 R)
• M4: 2,236,039 km (0.096 R)
• M5: 4,906,810 km (0.116 R)
• M6: 7,147,038 km (0.11 R)
• M7: 7,928,538 km (0.102 R)
• M8: 10,615,764 km (0.097 R)
• M9: 11,152,671 km (0.113 R)
• M10: 12,164,401 km (0.113 R)
• M11: 13,482,508 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.7

Radius: 15

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.99 AU - 3.02 AU

Year: 2552 Days

Day: 14.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,928,211 km

• M1: 186,549 km (0.102 R)
• M2: 774,767 km (0.069 R)
• M3: 1,590,973 km (0.059 R)
• M4: 2,066,695 km (0.105 R)
• M5: 2,567,548 km (0.078 R)
• M6: 3,036,388 km (0.067 R)
• M7: 4,272,216 km (0.087 R)
• M8: 7,448,179 km (0.081 R)
• M9: 8,000,195 km (0.096 R)
• M10: 10,041,308 km (0.105 R)
• M11: 10,716,294 km (0.107 R)
• M12: 11,501,832 km (0.061 R)
• M13: 12,452,377 km (0.115 R)
• M14: 18,063,793 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.9

Radius: 13.7

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.49 AU - 3.45 AU

Year: 3305 Days

Day: 9.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,928,211 km

• M1: 170,392 km (0.103 R)
• M2: 869,762 km (0.054 R)
• M3: 1,350,420 km (0.066 R)
• M4: 2,516,685 km (0.062 R)
• M5: 3,602,766 km (0.116 R)
• M6: 4,564,381 km (0.067 R)
• M7: 5,690,703 km (0.094 R)
• M8: 6,909,626 km (0.086 R)
• M9: 8,295,800 km (0.074 R)
• M10: 9,716,681 km (0.106 R)
• M11: 12,020,488 km (0.078 R)
• M12: 12,993,473 km (0.095 R)
• M13: 13,611,013 km (0.07 R)
• M14: 14,480,326 km (0.056 R)
• M15: 15,192,561 km (0.107 R)
• M16: 17,153,939 km (0.118 R)
• M17: 17,736,473 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.4

Radius: 13.1

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.78 AU - 3.9 AU

Year: 3941 Days

Day: 5.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,928,211 km

• M1: 164,558 km (0.106 R)
• M2: 768,035 km (0.035 R)
• M3: 1,289,085 km (0.051 R)
• M4: 1,731,895 km (0.048 R)
• M5: 2,629,631 km (0.11 R)
• M6: 4,033,159 km (0.076 R)
• M7: 4,511,273 km (0.072 R)
• M8: 4,934,635 km (0.088 R)
• M9: 7,589,998 km (0.084 R)
• M10: 8,928,599 km (0.109 R)
• M11: 10,115,808 km (0.107 R)
• M12: 14,027,792 km (0.098 R)
• M13: 19,426,779 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.4

Radius: 10.3

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.59 AU - 4.07 AU

Year: 4840 Days

Day: 7.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,928,211 km

• M1: 128,056 km (0.086 R)
• M2: 459,864 km (0.113 R)
• M3: 1,132,306 km (0.083 R)
• M4: 1,471,445 km (0.068 R)
• M5: 1,812,977 km (0.114 R)
• M6: 2,592,082 km (0.113 R)
• M7: 4,067,716 km (0.096 R)
• M8: 5,148,261 km (0.102 R)
• M9: 5,481,565 km (0.101 R)
• M10: 6,191,856 km (0.099 R)
• M11: 7,475,555 km (0.092 R)
• M12: 8,349,057 km (0.102 R)
• M13: 8,968,243 km (0.055 R)
• M14: 9,869,420 km (0.069 R)
• M15: 10,695,350 km (0.111 R)
• M16: 11,425,837 km (0.102 R)
• M17: 13,659,632 km (0.109 R)
• M18: 14,355,711 km (0.114 R)
• M19: 14,963,078 km (0.115 R)
• M20: 15,472,609 km (0.051 R)
• M21: 16,526,376 km (0.107 R)
• M22: 17,878,591 km (0.118 R)
• M23: 18,842,001 km (0.08 R)
• M24: 19,170,668 km (0.04 R)
• M25: 20,043,272 km (0.074 R)
• M26: 22,894,458 km (0.1 R)
• M27: 24,184,141 km (0.106 R)
• M28: 24,807,665 km (0.044 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.8

Radius: 6.7

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.64 AU - 8.76 AU

Year: 13796 Days

Day: 17.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 47,928,211 km

• M1: 83,326 km (0.045 R)
• M2: 578,944 km (0.085 R)
• M3: 858,093 km (0.113 R)
• M4: 1,144,873 km (0.091 R)
• M5: 1,564,495 km (0.118 R)
• M6: 2,117,109 km (0.076 R)
• M7: 2,429,021 km (0.051 R)
• M8: 3,678,911 km (0.096 R)
• M9: 4,048,866 km (0.111 R)
• M10: 5,243,405 km (0.045 R)
• M11: 6,542,663 km (0.109 R)
• M12: 8,218,458 km (0.119 R)
• M13: 13,405,465 km (0.055 R)
• M14: 14,026,895 km (0.117 R)
• M15: 15,127,337 km (0.107 R)
• M16: 16,423,901 km (0.116 R)
• M17: 17,352,605 km (0.116 R)
• M18: 18,391,562 km (0.095 R)
• M19: 19,549,899 km (0.06 R)
• M20: 24,305,316 km (0.081 R)
• M21: 26,079,247 km (0.088 R)
• M22: 27,341,704 km (0.118 R)
• M23: 28,746,128 km (0.081 R)
• M24: 30,197,976 km (0.11 R)
• M25: 30,515,422 km (0.116 R)
• M26: 31,264,459 km (0.088 R)
• M27: 33,359,727 km (0.035 R)
• M28: 34,730,193 km (0.112 R)
• M29: 36,019,128 km (0.09 R)
• M30: 37,218,155 km (0.084 R)
• M31: 39,066,437 km (0.115 R)
• M32: 41,886,506 km (0.11 R)
• M33: 42,678,477 km (0.083 R)
• M34: 44,292,489 km (0.119 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: 274 - 12,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit