🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.98 AU - 2.7 AU

Year: 1314 Days

Day: 16.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.7

Radius: 11.5

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.85 AU - 5.93 AU

Year: 3970 Days

Day: 11.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,708,442 km

• M1: 143,016 km (0.074 R)
• M2: 673,190 km (0.052 R)
• M3: 1,036,713 km (0.101 R)
• M4: 1,446,911 km (0.095 R)
• M5: 2,008,351 km (0.072 R)
• M6: 2,396,109 km (0.091 R)
• M7: 3,386,447 km (0.097 R)
• M8: 5,712,694 km (0.085 R)
• M9: 6,693,458 km (0.118 R)
• M10: 7,055,484 km (0.083 R)
• M11: 7,891,138 km (0.066 R)
• M12: 8,675,330 km (0.065 R)
• M13: 9,510,685 km (0.081 R)
• M14: 10,930,817 km (0.106 R)
• M15: 11,762,731 km (0.083 R)
• M16: 12,487,682 km (0.114 R)
• M17: 13,396,789 km (0.098 R)
• M18: 14,897,854 km (0.096 R)
• M19: 15,804,566 km (0.115 R)
• M20: 20,344,862 km (0.117 R)
• M21: 21,602,830 km (0.112 R)
• M22: 23,359,708 km (0.079 R)
• M23: 25,052,258 km (0.038 R)
• M24: 26,742,714 km (0.082 R)
• M25: 27,573,880 km (0.103 R)
• M26: 28,766,324 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.6

Radius: 12.3

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.21 AU - 8.53 AU

Year: 8889 Days

Day: 11.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,708,442 km

• M1: 153,039 km (0.032 R)
• M2: 648,058 km (0.07 R)
• M3: 1,186,461 km (0.11 R)
• M4: 2,451,161 km (0.039 R)
• M5: 3,207,378 km (0.107 R)
• M6: 3,653,180 km (0.091 R)
• M7: 5,502,210 km (0.109 R)
• M8: 7,499,790 km (0.09 R)
• M9: 9,941,227 km (0.083 R)
• M10: 12,526,578 km (0.074 R)
• M11: 13,640,184 km (0.061 R)
• M12: 15,334,679 km (0.072 R)
• M13: 15,796,039 km (0.112 R)
• M14: 21,257,109 km (0.086 R)
• M15: 26,897,548 km (0.096 R)
• M16: 28,946,590 km (0.105 R)
• M17: 29,550,516 km (0.119 R)
• M18: 32,051,194 km (0.114 R)
• M19: 35,946,274 km (0.074 R)
• M20: 43,077,455 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.7

Radius: 8

Gravity: 13.64 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 11.87 AU - 13.25 AU

Year: 16340 Days

Day: 22.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,708,442 km

• M1: 102,774 km (0.058 R)
• M2: 756,666 km (0.098 R)
• M3: 1,439,132 km (0.111 R)
• M4: 2,593,578 km (0.04 R)
• M5: 3,029,955 km (0.11 R)
• M6: 3,835,390 km (0.107 R)
• M7: 4,672,241 km (0.11 R)
• M8: 5,625,778 km (0.1 R)
• M9: 6,190,061 km (0.068 R)
• M10: 6,703,331 km (0.073 R)
• M11: 7,431,274 km (0.091 R)
• M12: 7,863,462 km (0.109 R)
• M13: 10,105,336 km (0.102 R)
• M14: 11,752,858 km (0.096 R)
• M15: 15,416,958 km (0.119 R)
• M16: 16,519,943 km (0.115 R)
• M17: 23,035,828 km (0.058 R)
• M18: 23,441,238 km (0.099 R)
• M19: 24,580,576 km (0.094 R)
• M20: 28,567,060 km (0.09 R)
• M21: 35,189,758 km (0.107 R)
• M22: 42,009,924 km (0.112 R)
• M23: 42,919,928 km (0.088 R)
• M24: 44,153,512 km (0.11 R)
• M25: 44,779,131 km (0.091 R)
• M26: 45,728,628 km (0.098 R)
• M27: 46,048,169 km (0.113 R)
• M28: 50,678,223 km (0.1 R)
• M29: 52,404,433 km (0.12 R)
• M30: 54,526,928 km (0.063 R)
• M31: 57,445,433 km (0.104 R)
• M32: 64,790,688 km (0.055 R)
• M33: 65,193,705 km (0.109 R)
• M34: 65,801,521 km (0.105 R)
• M35: 69,527,406 km (0.072 R)
• M36: 70,161,701 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.7

Radius: 4.9

Gravity: 33.6 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.25 AU - 16.19 AU

Year: 18655 Days

Day: 22.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,708,442 km

• M1: 62,083 km (0.099 R)
• M2: 217,964 km (0.068 R)
• M3: 554,111 km (0.071 R)
• M4: 1,147,266 km (0.088 R)
• M5: 2,109,779 km (0.101 R)
• M6: 4,607,614 km (0.092 R)
• M7: 4,966,350 km (0.076 R)
• M8: 5,862,142 km (0.038 R)
• M9: 7,328,500 km (0.105 R)
• M10: 7,867,352 km (0.116 R)
• M11: 8,327,365 km (0.099 R)
• M12: 16,206,386 km (0.078 R)
• M13: 18,684,026 km (0.115 R)
• M14: 22,096,802 km (0.116 R)
• M15: 26,576,959 km (0.11 R)
• M16: 27,960,141 km (0.113 R)
• M17: 38,283,292 km (0.114 R)
• M18: 39,451,801 km (0.061 R)
• M19: 50,882,425 km (0.061 R)
• M20: 52,830,039 km (0.052 R)
• M21: 53,550,503 km (0.084 R)
• M22: 66,192,570 km (0.12 R)
• M23: 69,367,934 km (0.11 R)
• M24: 70,666,145 km (0.111 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: 552 - 12,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit