🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.57 AU - 0.77 AU

Year: 360 Days

Day: 24.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.2

Radius: 13.3

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.56 AU - 0.8 AU

Year: 368 Days

Day: 5.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,937,371 km

• M1: 165,455 km (0.097 R)
• M2: 596,746 km (0.066 R)
• M3: 1,068,428 km (0.09 R)
• M4: 1,672,355 km (0.112 R)
• M5: 2,101,102 km (0.117 R)
• M6: 2,842,659 km (0.066 R)
• M7: 3,259,887 km (0.088 R)
• M8: 3,752,812 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.4

Radius: 10.8

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.63 AU - 0.95 AU

Year: 461 Days

Day: 13.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,937,371 km

• M1: 135,236 km (0.083 R)
• M2: 677,080 km (0.066 R)
• M3: 1,128,417 km (0.116 R)
• M4: 1,533,079 km (0.116 R)
• M5: 2,149,422 km (0.045 R)
• M6: 2,958,148 km (0.082 R)
• M7: 3,742,191 km (0.098 R)
• M8: 4,878,835 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.5

Radius: 9.3

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.72 AU - 0.98 AU

Year: 514 Days

Day: 14.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,937,371 km

• M1: 116,088 km (0.115 R)
• M2: 433,235 km (0.102 R)
• M3: 952,639 km (0.075 R)
• M4: 1,585,588 km (0.05 R)
• M5: 2,036,326 km (0.11 R)
• M6: 2,820,668 km (0.104 R)
• M7: 3,135,272 km (0.095 R)
• M8: 4,004,585 km (0.114 R)
• M9: 6,022,661 km (0.108 R)
• M10: 6,330,234 km (0.09 R)
• M11: 7,187,579 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.5

Radius: 13.5

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.17 AU - 1.75 AU

Year: 1157 Days

Day: 7.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,937,371 km

• M1: 167,849 km (0.095 R)
• M2: 598,541 km (0.046 R)
• M3: 1,070,522 km (0.092 R)
• M4: 1,705,266 km (0.113 R)
• M5: 2,223,473 km (0.102 R)
• M6: 3,193,915 km (0.12 R)
• M7: 3,929,338 km (0.105 R)
• M8: 4,634,991 km (0.094 R)
• M9: 5,289,631 km (0.09 R)
• M10: 6,495,540 km (0.042 R)
• M11: 7,630,090 km (0.1 R)
• M12: 8,078,734 km (0.074 R)
• M13: 8,838,691 km (0.075 R)
• M14: 9,617,198 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.9

Radius: 8.8

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.04 AU - 3.44 AU

Year: 3826 Days

Day: 8.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,937,371 km

• M1: 109,954 km (0.068 R)
• M2: 426,952 km (0.11 R)
• M3: 1,780,514 km (0.036 R)
• M4: 2,161,540 km (0.11 R)
• M5: 2,786,260 km (0.064 R)
• M6: 3,675,620 km (0.119 R)
• M7: 4,297,348 km (0.114 R)
• M8: 6,512,295 km (0.061 R)
• M9: 7,641,310 km (0.1 R)
• M10: 8,743,397 km (0.078 R)
• M11: 10,282,610 km (0.091 R)
• M12: 11,549,853 km (0.1 R)
• M13: 12,918,375 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.5

Radius: 14.4

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.18 AU - 4.5 AU

Year: 5931 Days

Day: 14.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,937,371 km

• M1: 179,069 km (0.11 R)
• M2: 748,588 km (0.091 R)
• M3: 1,222,215 km (0.072 R)
• M4: 2,410,171 km (0.039 R)
• M5: 2,928,827 km (0.103 R)
• M6: 4,472,079 km (0.053 R)
• M7: 5,677,688 km (0.071 R)
• M8: 6,242,869 km (0.046 R)
• M9: 11,169,575 km (0.082 R)
• M10: 14,266,102 km (0.081 R)
• M11: 21,645,017 km (0.088 R)
• M12: 26,922,381 km (0.032 R)
• M13: 28,795,795 km (0.089 R)
• M14: 33,402,213 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.5

Radius: 7.7

Gravity: 12.79 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.67 AU - 7.03 AU

Year: 10497 Days

Day: 17.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,937,371 km

• M1: 97,089 km (0.111 R)
• M2: 338,241 km (0.093 R)
• M3: 793,766 km (0.095 R)
• M4: 1,079,797 km (0.096 R)
• M5: 1,368,521 km (0.06 R)
• M6: 1,693,747 km (0.118 R)
• M7: 2,441,437 km (0.073 R)
• M8: 2,813,338 km (0.098 R)
• M9: 4,246,186 km (0.105 R)
• M10: 4,631,251 km (0.106 R)
• M11: 5,785,099 km (0.119 R)
• M12: 7,535,843 km (0.06 R)
• M13: 8,417,274 km (0.067 R)
• M14: 9,513,826 km (0.099 R)
• M15: 10,436,097 km (0.095 R)
• M16: 11,193,810 km (0.1 R)
• M17: 17,258,059 km (0.114 R)
• M18: 20,644,805 km (0.077 R)
• M19: 20,980,802 km (0.076 R)
• M20: 23,985,326 km (0.114 R)
• M21: 24,263,428 km (0.088 R)
• M22: 24,920,761 km (0.088 R)
• M23: 25,206,194 km (0.103 R)
• M24: 26,566,637 km (0.085 R)
• M25: 28,180,798 km (0.089 R)
• M26: 33,298,691 km (0.086 R)
• M27: 38,748,242 km (0.093 R)
• M28: 39,775,531 km (0.086 R)
• M29: 41,350,198 km (0.07 R)
• M30: 42,829,870 km (0.092 R)
• M31: 45,752,115 km (0.094 R)
• M32: 48,213,000 km (0.085 R)
• M33: 51,219,469 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.3

Radius: 5

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.9 AU - 8.66 AU

Year: 12886 Days

Day: 19.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,937,371 km

• M1: 63,130 km (0.104 R)
• M2: 382,372 km (0.049 R)
• M3: 877,242 km (0.114 R)
• M4: 1,238,670 km (0.094 R)
• M5: 1,434,344 km (0.097 R)
• M6: 1,811,780 km (0.09 R)
• M7: 2,252,794 km (0.107 R)
• M8: 3,345,308 km (0.105 R)
• M9: 3,727,381 km (0.098 R)
• M10: 4,138,176 km (0.055 R)
• M11: 6,840,811 km (0.093 R)
• M12: 7,574,888 km (0.084 R)
• M13: 7,899,067 km (0.092 R)
• M14: 12,376,830 km (0.112 R)
• M15: 12,656,728 km (0.099 R)
• M16: 15,049,845 km (0.071 R)
• M17: 15,562,068 km (0.035 R)
• M18: 17,307,726 km (0.055 R)
• M19: 17,657,635 km (0.027 R)
• M20: 20,629,995 km (0.113 R)
• M21: 23,661,297 km (0.099 R)
• M22: 24,616,778 km (0.072 R)
• M23: 25,327,667 km (0.079 R)
• M24: 26,052,020 km (0.062 R)
• M25: 28,696,312 km (0.068 R)
• M26: 34,842,990 km (0.112 R)
• M27: 40,081,159 km (0.064 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 13,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit