🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.45 AU - 0.63 AU

Year: 150 Days

Day: 39.4 Hours

Environment

Temp: 217 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.48 AU - 0.62 AU

Year: 154 Days

Day: 34.7 Hours

Environment

Temp: 161 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.69 AU - 0.73 AU

Year: 227 Days

Day: 20.9 Hours

Environment

Temp: 136 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.9

Radius: 10.2

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.37 AU - 6.41 AU

Year: 5414 Days

Day: 9.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,131,033 km

• M1: 126,859 km (0.114 R)
• M2: 590,762 km (0.056 R)
• M3: 984,354 km (0.087 R)
• M4: 1,447,808 km (0.11 R)
• M5: 1,908,869 km (0.118 R)
• M6: 2,765,765 km (0.076 R)
• M7: 3,746,828 km (0.111 R)
• M8: 4,468,937 km (0.03 R)
• M9: 5,602,590 km (0.111 R)
• M10: 5,999,323 km (0.045 R)
• M11: 7,303,667 km (0.086 R)
• M12: 9,709,500 km (0.084 R)
• M13: 10,555,925 km (0.1 R)
• M14: 11,743,582 km (0.114 R)
• M15: 12,242,791 km (0.083 R)
• M16: 13,070,964 km (0.118 R)
• M17: 14,552,582 km (0.067 R)
• M18: 16,021,483 km (0.075 R)
• M19: 16,573,798 km (0.062 R)
• M20: 17,458,072 km (0.089 R)
• M21: 23,593,529 km (0.096 R)
• M22: 24,550,207 km (0.11 R)
• M23: 27,141,093 km (0.113 R)
• M24: 27,838,219 km (0.061 R)
• M25: 29,816,800 km (0.086 R)
• M26: 30,465,606 km (0.086 R)
• M27: 30,934,745 km (0.105 R)
• M28: 31,887,534 km (0.096 R)
• M29: 32,274,095 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.5

Radius: 10.9

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.09 AU - 7.77 AU

Year: 6175 Days

Day: 5.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,131,033 km

• M1: 136,134 km (0.071 R)
• M2: 655,388 km (0.113 R)
• M3: 1,059,602 km (0.091 R)
• M4: 1,401,882 km (0.102 R)
• M5: 1,889,870 km (0.11 R)
• M6: 3,446,436 km (0.056 R)
• M7: 4,143,861 km (0.117 R)
• M8: 5,422,773 km (0.108 R)
• M9: 6,008,598 km (0.08 R)
• M10: 7,198,051 km (0.064 R)
• M11: 8,022,335 km (0.078 R)
• M12: 8,825,078 km (0.031 R)
• M13: 11,114,823 km (0.11 R)
• M14: 11,506,919 km (0.058 R)
• M15: 13,386,915 km (0.116 R)
• M16: 15,768,064 km (0.077 R)
• M17: 18,418,789 km (0.11 R)
• M18: 19,107,687 km (0.057 R)
• M19: 22,813,226 km (0.084 R)
• M20: 23,527,706 km (0.061 R)
• M21: 30,357,597 km (0.082 R)
• M22: 32,799,034 km (0.08 R)
• M23: 33,913,688 km (0.041 R)
• M24: 34,844,186 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604

Radius: 11.6

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.15 AU - 9.87 AU

Year: 9402 Days

Day: 10 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 99,131,033 km

• M1: 144,212 km (0.075 R)
• M2: 679,174 km (0.12 R)
• M3: 1,428,959 km (0.108 R)
• M4: 1,981,424 km (0.112 R)
• M5: 2,673,015 km (0.083 R)
• M6: 3,065,111 km (0.073 R)
• M7: 3,788,566 km (0.057 R)
• M8: 4,680,319 km (0.088 R)
• M9: 5,068,077 km (0.075 R)
• M10: 5,706,710 km (0.086 R)
• M11: 6,150,118 km (0.097 R)
• M12: 10,124,634 km (0.065 R)
• M13: 10,572,830 km (0.098 R)
• M14: 11,888,244 km (0.084 R)
• M15: 12,331,352 km (0.074 R)
• M16: 13,368,814 km (0.058 R)
• M17: 13,787,688 km (0.107 R)
• M18: 14,526,103 km (0.116 R)
• M19: 14,968,913 km (0.103 R)
• M20: 16,555,996 km (0.071 R)
• M21: 17,249,233 km (0.117 R)
• M22: 19,598,817 km (0.116 R)
• M23: 21,332,956 km (0.087 R)
• M24: 23,772,298 km (0.064 R)
• M25: 24,833,995 km (0.094 R)
• M26: 26,205,358 km (0.101 R)
• M27: 26,579,502 km (0.077 R)
• M28: 29,600,631 km (0.104 R)
• M29: 32,412,473 km (0.091 R)
• M30: 33,938,371 km (0.052 R)
• M31: 37,605,314 km (0.085 R)
• M32: 43,982,372 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.7

Radius: 9.9

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.31 AU - 10.15 AU

Year: 10621 Days

Day: 9.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,131,033 km

• M1: 123,418 km (0.059 R)
• M2: 531,072 km (0.104 R)
• M3: 1,080,396 km (0.101 R)
• M4: 1,721,722 km (0.086 R)
• M5: 2,386,385 km (0.12 R)
• M6: 2,768,907 km (0.094 R)
• M7: 4,456,371 km (0.081 R)
• M8: 6,601,305 km (0.103 R)
• M9: 7,211,665 km (0.07 R)
• M10: 7,703,393 km (0.089 R)
• M11: 8,503,592 km (0.106 R)
• M12: 9,670,306 km (0.052 R)
• M13: 10,035,773 km (0.084 R)
• M14: 11,387,839 km (0.079 R)
• M15: 12,803,184 km (0.118 R)
• M16: 13,133,047 km (0.107 R)
• M17: 13,982,464 km (0.063 R)
• M18: 18,367,627 km (0.057 R)
• M19: 23,428,373 km (0.098 R)
• M20: 24,676,618 km (0.111 R)
• M21: 25,360,130 km (0.075 R)
• M22: 25,706,599 km (0.118 R)
• M23: 27,760,727 km (0.093 R)
• M24: 28,314,090 km (0.116 R)
• M25: 28,780,835 km (0.108 R)
• M26: 33,943,607 km (0.105 R)
• M27: 35,109,872 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.5

Radius: 6.9

Gravity: 16.58 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 17.35 AU - 17.63 AU

Year: 27703 Days

Day: 15.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,131,033 km

• M1: 86,019 km (0.112 R)
• M2: 522,695 km (0.114 R)
• M3: 1,199,027 km (0.113 R)
• M4: 1,454,989 km (0.113 R)
• M5: 2,551,691 km (0.047 R)
• M6: 2,786,859 km (0.071 R)
• M7: 3,612,938 km (0.094 R)
• M8: 4,082,675 km (0.062 R)
• M9: 4,405,657 km (0.113 R)
• M10: 7,113,828 km (0.049 R)
• M11: 8,126,605 km (0.088 R)
• M12: 9,663,723 km (0.093 R)
• M13: 11,176,906 km (0.049 R)
• M14: 12,917,477 km (0.106 R)
• M15: 21,586,674 km (0.083 R)
• M16: 33,192,177 km (0.117 R)
• M17: 33,623,468 km (0.108 R)
• M18: 36,137,759 km (0.067 R)
• M19: 43,221,966 km (0.103 R)
• M20: 46,907,310 km (0.091 R)
• M21: 47,268,888 km (0.094 R)
• M22: 48,180,986 km (0.09 R)
• M23: 53,113,378 km (0.101 R)
• M24: 54,696,123 km (0.094 R)
• M25: 56,718,537 km (0.046 R)
• M26: 57,748,219 km (0.092 R)
• M27: 61,126,887 km (0.113 R)
• M28: 70,855,236 km (0.05 R)
• M29: 71,331,257 km (0.119 R)
• M30: 76,459,173 km (0.061 R)
• M31: 91,323,067 km (0.084 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 14,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit