🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.44 AU - 0.58 AU

Year: 239 Days

Day: 22 Hours

Environment

Temp: -117 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.43 AU - 0.69 AU

Year: 275 Days

Day: 36.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.56 AU - 0.6 AU

Year: 290 Days

Day: 14.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424

Radius: 11

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.6 AU - 0.78 AU

Year: 376 Days

Day: 12.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 75,444,080 km

• M1: 136,732 km (0.083 R)
• M2: 495,468 km (0.108 R)
• M3: 1,009,187 km (0.091 R)
• M4: 1,433,148 km (0.112 R)
• M5: 2,005,808 km (0.099 R)
• M6: 2,414,210 km (0.078 R)
• M7: 2,782,520 km (0.111 R)
• M8: 3,283,075 km (0.064 R)
• M9: 3,938,314 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.5

Radius: 10.4

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.28 AU - 1.72 AU

Year: 1205 Days

Day: 6 Hours

Environment

Temp: -177 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,444,080 km

• M1: 130,749 km (0.105 R)
• M2: 479,910 km (0.116 R)
• M3: 885,320 km (0.11 R)
• M4: 1,233,584 km (0.075 R)
• M5: 1,605,933 km (0.09 R)
• M6: 2,730,311 km (0.107 R)
• M7: 3,301,924 km (0.091 R)
• M8: 3,919,763 km (0.104 R)
• M9: 4,739,261 km (0.106 R)
• M10: 5,405,869 km (0.084 R)
• M11: 6,199,186 km (0.115 R)
• M12: 7,044,564 km (0.119 R)
• M13: 7,810,355 km (0.104 R)
• M14: 8,279,943 km (0.063 R)
• M15: 8,603,523 km (0.041 R)
• M16: 8,935,331 km (0.057 R)
• M17: 9,743,309 km (0.074 R)
• M18: 10,287,995 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.1

Radius: 12.7

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.52 AU - 1.6 AU

Year: 1278 Days

Day: 12.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 61.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,444,080 km

• M1: 157,975 km (0.057 R)
• M2: 681,269 km (0.116 R)
• M3: 1,183,618 km (0.111 R)
• M4: 1,713,644 km (0.119 R)
• M5: 2,141,494 km (0.118 R)
• M6: 2,628,285 km (0.11 R)
• M7: 3,419,209 km (0.084 R)
• M8: 3,879,671 km (0.103 R)
• M9: 4,806,280 km (0.102 R)
• M10: 5,301,001 km (0.048 R)
• M11: 7,201,193 km (0.092 R)
• M12: 7,712,518 km (0.09 R)
• M13: 8,868,311 km (0.047 R)
• M14: 11,342,361 km (0.096 R)
• M15: 12,526,578 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.4

Radius: 8.5

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.28 AU - 6.26 AU

Year: 7936 Days

Day: 5.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,444,080 km

• M1: 106,065 km (0.061 R)
• M2: 516,561 km (0.068 R)
• M3: 796,609 km (0.062 R)
• M4: 1,235,379 km (0.063 R)
• M5: 1,799,962 km (0.111 R)
• M6: 2,600,310 km (0.071 R)
• M7: 2,947,976 km (0.105 R)
• M8: 3,370,440 km (0.11 R)
• M9: 4,605,370 km (0.11 R)
• M10: 7,060,272 km (0.061 R)
• M11: 7,585,360 km (0.118 R)
• M12: 7,896,972 km (0.05 R)
• M13: 9,142,524 km (0.098 R)
• M14: 9,721,169 km (0.111 R)
• M15: 10,276,626 km (0.115 R)
• M16: 10,658,549 km (0.117 R)
• M17: 12,176,070 km (0.12 R)
• M18: 13,890,013 km (0.102 R)
• M19: 14,714,447 km (0.101 R)
• M20: 16,396,226 km (0.11 R)
• M21: 16,852,350 km (0.111 R)
• M22: 17,926,612 km (0.088 R)
• M23: 22,523,007 km (0.098 R)
• M24: 23,249,454 km (0.103 R)
• M25: 23,825,406 km (0.087 R)
• M26: 26,579,502 km (0.101 R)
• M27: 27,573,281 km (0.093 R)
• M28: 28,125,746 km (0.098 R)
• M29: 29,730,931 km (0.107 R)
• M30: 33,957,221 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.3

Radius: 5.1

Gravity: 31.77 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.22 AU - 9.22 AU

Year: 14071 Days

Day: 24.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,444,080 km

• M1: 63,429 km (0.065 R)
• M2: 356,193 km (0.111 R)
• M3: 591,061 km (0.098 R)
• M4: 773,271 km (0.095 R)
• M5: 1,438,683 km (0.113 R)
• M6: 1,740,272 km (0.097 R)
• M7: 2,045,152 km (0.072 R)
• M8: 2,220,481 km (0.063 R)
• M9: 3,150,531 km (0.112 R)
• M10: 3,744,734 km (0.12 R)
• M11: 4,190,835 km (0.094 R)
• M12: 5,857,505 km (0.092 R)
• M13: 7,142,401 km (0.11 R)
• M14: 7,320,721 km (0.116 R)
• M15: 8,112,693 km (0.083 R)
• M16: 10,311,482 km (0.114 R)
• M17: 12,232,169 km (0.081 R)
• M18: 12,487,981 km (0.1 R)
• M19: 12,747,235 km (0.045 R)
• M20: 13,343,681 km (0.1 R)
• M21: 14,028,092 km (0.09 R)
• M22: 20,012,904 km (0.09 R)
• M23: 21,274,463 km (0.098 R)
• M24: 21,551,518 km (0.086 R)
• M25: 22,876,357 km (0.109 R)
• M26: 23,167,175 km (0.114 R)
• M27: 24,355,132 km (0.114 R)
• M28: 24,861,969 km (0.117 R)
• M29: 27,067,341 km (0.06 R)
• M30: 32,104,301 km (0.097 R)
• M31: 35,098,503 km (0.086 R)
• M32: 38,273,568 km (0.059 R)
• M33: 40,776,939 km (0.112 R)
• M34: 56,165,473 km (0.119 R)
• M35: 59,940,276 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.4

Radius: 8

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.85 AU - 10.85 AU

Year: 17271 Days

Day: 24.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,444,080 km

• M1: 114,143 km (0.111 R)
• M2: 666,758 km (0.114 R)
• M3: 969,245 km (0.108 R)
• M4: 1,632,412 km (0.091 R)
• M5: 2,522,370 km (0.098 R)
• M6: 3,008,862 km (0.077 R)
• M7: 3,357,724 km (0.091 R)
• M8: 3,644,204 km (0.092 R)
• M9: 3,946,990 km (0.032 R)
• M10: 4,743,000 km (0.087 R)
• M11: 6,430,464 km (0.111 R)
• M12: 9,349,119 km (0.078 R)
• M13: 10,754,741 km (0.111 R)
• M14: 17,117,288 km (0.11 R)
• M15: 19,209,563 km (0.118 R)
• M16: 20,982,597 km (0.109 R)
• M17: 24,850,899 km (0.045 R)
• M18: 26,164,817 km (0.04 R)
• M19: 39,257,473 km (0.111 R)
• M20: 39,550,386 km (0.06 R)
• M21: 42,560,744 km (0.046 R)
• M22: 68,228,447 km (0.118 R)
• M23: 72,543,747 km (0.062 R)
• M24: 73,206,316 km (0.049 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 16,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit