🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.8 AU - 1.08 AU

Year: 335 Days

Day: 37.5 Hours

Environment

Temp: 44 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.87 AU - 1.37 AU

Year: 435 Days

Day: 25.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,084,857 km

• M1: 187,895 km (0.081 R)

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.2

Radius: 13.7

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.73 AU - 10.39 AU

Year: 9194 Days

Day: 14.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,084,857 km

• M1: 190,438 km (0.091 R)
• M2: 814,560 km (0.036 R)
• M3: 1,333,964 km (0.111 R)
• M4: 2,207,616 km (0.094 R)
• M5: 2,791,197 km (0.094 R)
• M6: 3,395,273 km (0.041 R)
• M7: 4,920,573 km (0.095 R)
• M8: 6,445,424 km (0.086 R)
• M9: 7,683,795 km (0.105 R)
• M10: 8,454,224 km (0.082 R)
• M11: 9,437,830 km (0.075 R)
• M12: 9,936,440 km (0.108 R)
• M13: 11,538,783 km (0.078 R)
• M14: 13,776,767 km (0.104 R)
• M15: 15,534,991 km (0.09 R)
• M16: 18,769,746 km (0.118 R)
• M17: 20,787,223 km (0.075 R)
• M18: 21,633,498 km (0.078 R)
• M19: 24,855,387 km (0.096 R)
• M20: 26,050,973 km (0.089 R)
• M21: 26,539,709 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.9

Radius: 10.9

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9.18 AU - 9.52 AU

Year: 10495 Days

Day: 8.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,084,857 km

• M1: 136,134 km (0.12 R)
• M2: 679,773 km (0.082 R)
• M3: 1,044,792 km (0.075 R)
• M4: 1,745,358 km (0.105 R)
• M5: 2,097,213 km (0.117 R)
• M6: 2,594,775 km (0.101 R)
• M7: 3,332,592 km (0.095 R)
• M8: 4,149,695 km (0.116 R)
• M9: 4,635,440 km (0.047 R)
• M10: 5,063,738 km (0.1 R)
• M11: 5,451,795 km (0.051 R)
• M12: 7,616,177 km (0.09 R)
• M13: 9,170,200 km (0.1 R)
• M14: 10,097,407 km (0.113 R)
• M15: 10,557,870 km (0.076 R)
• M16: 11,301,970 km (0.065 R)
• M17: 12,252,215 km (0.043 R)
• M18: 13,074,106 km (0.107 R)
• M19: 14,375,308 km (0.099 R)
• M20: 19,026,904 km (0.09 R)
• M21: 20,128,543 km (0.103 R)
• M22: 25,429,693 km (0.102 R)
• M23: 25,996,669 km (0.074 R)
• M24: 35,077,559 km (0.052 R)
• M25: 35,898,253 km (0.037 R)
• M26: 36,253,997 km (0.059 R)
• M27: 44,823,412 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.4

Radius: 4.2

Gravity: 38.51 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 11.06 AU - 15 AU

Year: 17266 Days

Day: 24.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,084,857 km

• M1: 52,210 km (0.085 R)
• M2: 192,981 km (0.058 R)
• M3: 453,132 km (0.118 R)
• M4: 585,825 km (0.103 R)
• M5: 1,317,060 km (0.071 R)
• M6: 1,593,965 km (0.093 R)
• M7: 2,455,948 km (0.091 R)
• M8: 2,730,460 km (0.101 R)
• M9: 4,288,971 km (0.087 R)
• M10: 6,151,016 km (0.1 R)
• M11: 6,875,369 km (0.096 R)
• M12: 7,846,558 km (0.112 R)
• M13: 8,189,586 km (0.084 R)
• M14: 8,593,949 km (0.071 R)
• M15: 10,638,353 km (0.056 R)
• M16: 13,534,718 km (0.114 R)
• M17: 14,460,130 km (0.026 R)
• M18: 14,753,192 km (0.119 R)
• M19: 16,916,378 km (0.078 R)
• M20: 21,667,905 km (0.103 R)
• M21: 29,638,031 km (0.108 R)
• M22: 32,800,979 km (0.099 R)
• M23: 33,561,534 km (0.115 R)
• M24: 35,381,841 km (0.098 R)
• M25: 36,316,229 km (0.068 R)
• M26: 44,854,378 km (0.116 R)
• M27: 48,352,126 km (0.104 R)
• M28: 59,740,114 km (0.119 R)
• M29: 61,063,756 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.6

Radius: 5.2

Gravity: 26.09 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 12.99 AU - 17.53 AU

Year: 21883 Days

Day: 22 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,084,857 km

• M1: 64,776 km (0.056 R)
• M2: 430,842 km (0.11 R)
• M3: 707,149 km (0.117 R)
• M4: 1,353,861 km (0.118 R)
• M5: 1,616,555 km (0.108 R)
• M6: 2,711,312 km (0.099 R)
• M7: 5,601,991 km (0.045 R)
• M8: 6,191,706 km (0.077 R)
• M9: 6,868,637 km (0.052 R)
• M10: 9,833,816 km (0.066 R)
• M11: 12,409,891 km (0.115 R)
• M12: 15,004,966 km (0.065 R)
• M13: 17,325,229 km (0.046 R)
• M14: 27,198,688 km (0.034 R)
• M15: 39,202,720 km (0.119 R)
• M16: 40,109,433 km (0.045 R)
• M17: 42,754,024 km (0.046 R)
• M18: 44,037,873 km (0.086 R)
• M19: 45,182,147 km (0.061 R)
• M20: 47,189,452 km (0.083 R)
• M21: 56,961,184 km (0.08 R)
• M22: 59,896,743 km (0.094 R)
• M23: 61,502,976 km (0.08 R)
• M24: 63,137,632 km (0.061 R)
• M25: 73,786,158 km (0.083 R)
• M26: 77,506,507 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.6

Radius: 7.1

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 14.47 AU - 23.75 AU

Year: 30666 Days

Day: 15.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,084,857 km

• M1: 88,263 km (0.071 R)
• M2: 332,556 km (0.111 R)
• M3: 689,197 km (0.04 R)
• M4: 1,199,625 km (0.082 R)
• M5: 1,634,506 km (0.046 R)
• M6: 2,126,833 km (0.082 R)
• M7: 2,791,197 km (0.076 R)
• M8: 3,969,879 km (0.099 R)
• M9: 4,205,944 km (0.071 R)
• M10: 4,487,487 km (0.059 R)
• M11: 4,781,447 km (0.066 R)
• M12: 6,681,938 km (0.093 R)
• M13: 9,446,657 km (0.072 R)
• M14: 9,808,085 km (0.066 R)
• M15: 10,687,421 km (0.041 R)
• M16: 12,386,554 km (0.084 R)
• M17: 18,646,627 km (0.076 R)
• M18: 21,920,426 km (0.083 R)
• M19: 23,637,660 km (0.096 R)
• M20: 28,071,592 km (0.105 R)
• M21: 37,483,691 km (0.053 R)
• M22: 39,620,098 km (0.117 R)
• M23: 41,354,686 km (0.085 R)
• M24: 47,384,677 km (0.084 R)
• M25: 51,714,638 km (0.082 R)
• M26: 64,966,765 km (0.093 R)
• M27: 65,617,665 km (0.104 R)
• M28: 71,673,237 km (0.084 R)
• M29: 71,904,516 km (0.102 R)
• M30: 72,834,117 km (0.094 R)
• M31: 81,816,571 km (0.117 R)
• M32: 83,084,264 km (0.082 R)
• M33: 86,180,192 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 11,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit