🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.6 AU - 0.7 AU

Year: 338 Days

Day: 20.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.61 AU - 0.73 AU

Year: 354 Days

Day: 25.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 66.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,439,570 km

• M1: 108,458 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409

Radius: 14.8

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.15 AU - 1.35 AU

Year: 902 Days

Day: 9.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,439,570 km

• M1: 187,895 km (0.097 R)
• M2: 654,790 km (0.079 R)
• M3: 1,187,957 km (0.073 R)
• M4: 1,708,557 km (0.074 R)
• M5: 2,668,377 km (0.094 R)
• M6: 3,195,859 km (0.074 R)
• M7: 4,008,325 km (0.119 R)
• M8: 5,685,018 km (0.084 R)
• M9: 6,243,617 km (0.105 R)
• M10: 7,249,363 km (0.12 R)
• M11: 7,954,717 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.3

Radius: 14.2

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.91 AU - 2.29 AU

Year: 1965 Days

Day: 10.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,439,570 km

• M1: 176,525 km (0.043 R)
• M2: 747,092 km (0.115 R)
• M3: 1,314,816 km (0.091 R)
• M4: 2,111,724 km (0.112 R)
• M5: 2,882,601 km (0.109 R)
• M6: 3,775,401 km (0.06 R)
• M7: 4,535,209 km (0.06 R)
• M8: 5,471,393 km (0.112 R)
• M9: 6,088,633 km (0.087 R)
• M10: 6,663,837 km (0.104 R)
• M11: 7,416,015 km (0.066 R)
• M12: 8,199,010 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.6

Radius: 12.8

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.26 AU - 2.28 AU

Year: 2208 Days

Day: 7.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,439,570 km

• M1: 159,322 km (0.071 R)
• M2: 573,259 km (0.061 R)
• M3: 1,070,373 km (0.104 R)
• M4: 1,586,186 km (0.057 R)
• M5: 2,648,032 km (0.114 R)
• M6: 3,267,666 km (0.053 R)
• M7: 4,001,593 km (0.083 R)
• M8: 4,864,773 km (0.115 R)
• M9: 6,467,565 km (0.087 R)
• M10: 6,988,465 km (0.091 R)
• M11: 7,448,777 km (0.099 R)
• M12: 9,496,323 km (0.084 R)
• M13: 13,105,821 km (0.09 R)
• M14: 13,541,749 km (0.118 R)
• M15: 13,942,222 km (0.077 R)
• M16: 15,335,128 km (0.099 R)
• M17: 16,920,866 km (0.119 R)
• M18: 17,438,175 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.7

Radius: 4.1

Gravity: 47.22 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.77 AU - 9.21 AU

Year: 13235 Days

Day: 20.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,439,570 km

• M1: 51,013 km (0.094 R)
• M2: 259,702 km (0.097 R)
• M3: 573,409 km (0.063 R)
• M4: 1,044,642 km (0.038 R)
• M5: 1,205,160 km (0.114 R)
• M6: 1,410,858 km (0.092 R)
• M7: 1,822,700 km (0.05 R)
• M8: 2,562,761 km (0.105 R)
• M9: 3,023,971 km (0.109 R)
• M10: 3,274,398 km (0.088 R)
• M11: 3,431,177 km (0.089 R)
• M12: 3,759,843 km (0.073 R)
• M13: 4,260,847 km (0.055 R)
• M14: 4,939,722 km (0.069 R)
• M15: 5,687,861 km (0.117 R)
• M16: 6,427,323 km (0.099 R)
• M17: 9,975,485 km (0.047 R)
• M18: 12,190,880 km (0.046 R)
• M19: 13,214,578 km (0.113 R)
• M20: 15,577,327 km (0.072 R)
• M21: 16,935,526 km (0.105 R)
• M22: 17,405,263 km (0.098 R)
• M23: 19,456,101 km (0.092 R)
• M24: 19,971,316 km (0.046 R)
• M25: 24,623,211 km (0.11 R)
• M26: 25,124,663 km (0.094 R)
• M27: 26,044,391 km (0.05 R)
• M28: 30,290,128 km (0.108 R)
• M29: 33,119,473 km (0.113 R)
• M30: 34,723,311 km (0.08 R)
• M31: 37,951,633 km (0.09 R)
• M32: 40,396,212 km (0.093 R)
• M33: 45,897,225 km (0.094 R)
• M34: 52,041,060 km (0.102 R)
• M35: 60,507,851 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.6

Radius: 7.2

Gravity: 16.31 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.19 AU - 8.35 AU

Year: 15356 Days

Day: 16.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,439,570 km

• M1: 89,609 km (0.073 R)
• M2: 329,564 km (0.118 R)
• M3: 661,372 km (0.047 R)
• M4: 931,995 km (0.117 R)
• M5: 1,157,439 km (0.117 R)
• M6: 1,405,173 km (0.102 R)
• M7: 1,844,243 km (0.103 R)
• M8: 4,081,927 km (0.112 R)
• M9: 4,529,824 km (0.096 R)
• M10: 6,527,853 km (0.091 R)
• M11: 8,736,216 km (0.115 R)
• M12: 11,900,959 km (0.094 R)
• M13: 12,881,125 km (0.117 R)
• M14: 13,288,031 km (0.063 R)
• M15: 14,414,652 km (0.107 R)
• M16: 15,225,323 km (0.048 R)
• M17: 18,946,870 km (0.098 R)
• M18: 22,837,312 km (0.072 R)
• M19: 25,178,219 km (0.097 R)
• M20: 26,569,779 km (0.075 R)
• M21: 33,916,979 km (0.084 R)
• M22: 38,052,014 km (0.089 R)
• M23: 38,748,990 km (0.114 R)
• M24: 41,769,371 km (0.076 R)
• M25: 42,960,170 km (0.12 R)
• M26: 44,020,520 km (0.099 R)
• M27: 44,788,555 km (0.103 R)
• M28: 47,950,007 km (0.116 R)
• M29: 54,185,396 km (0.085 R)
• M30: 58,691,134 km (0.113 R)
• M31: 59,808,481 km (0.11 R)
• M32: 62,663,855 km (0.066 R)
• M33: 66,610,696 km (0.088 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 14,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit