🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.47 AU - 0.77 AU

Year: 315 Days

Day: 29.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,547,398 km

• M1: 16,755 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.1

Radius: 9.4

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.61 AU - 0.87 AU

Year: 411 Days

Day: 12.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,547,398 km

• M1: 116,836 km (0.115 R)
• M2: 433,834 km (0.112 R)
• M3: 778,956 km (0.109 R)
• M4: 1,293,872 km (0.081 R)
• M5: 1,741,618 km (0.12 R)
• M6: 2,235,291 km (0.09 R)
• M7: 2,550,644 km (0.072 R)
• M8: 2,852,383 km (0.096 R)
• M9: 3,296,239 km (0.059 R)
• M10: 4,222,549 km (0.088 R)
• M11: 4,785,037 km (0.099 R)
• M12: 5,133,002 km (0.098 R)
• M13: 5,669,460 km (0.05 R)
• M14: 6,059,462 km (0.112 R)
• M15: 6,354,469 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.9

Radius: 10.9

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.95 AU - 2.33 AU

Year: 2021 Days

Day: 9.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,547,398 km

• M1: 135,685 km (0.061 R)
• M2: 600,336 km (0.048 R)
• M3: 1,254,079 km (0.039 R)
• M4: 1,903,932 km (0.104 R)
• M5: 3,063,465 km (0.09 R)
• M6: 3,630,292 km (0.046 R)
• M7: 4,046,323 km (0.036 R)
• M8: 4,862,380 km (0.096 R)
• M9: 6,091,027 km (0.1 R)
• M10: 6,820,017 km (0.033 R)
• M11: 7,758,295 km (0.101 R)
• M12: 8,387,055 km (0.106 R)
• M13: 10,071,826 km (0.103 R)
• M14: 10,479,032 km (0.09 R)
• M15: 11,525,618 km (0.094 R)
• M16: 12,344,667 km (0.095 R)
• M17: 12,940,814 km (0.07 R)
• M18: 13,511,530 km (0.112 R)
• M19: 14,940,190 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.7

Radius: 12.7

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.94 AU - 2.94 AU

Year: 2461 Days

Day: 10.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,547,398 km

• M1: 157,975 km (0.069 R)
• M2: 666,608 km (0.082 R)
• M3: 1,128,267 km (0.114 R)
• M4: 1,661,135 km (0.067 R)
• M5: 2,734,948 km (0.078 R)
• M6: 3,166,239 km (0.049 R)
• M7: 3,589,751 km (0.115 R)
• M8: 4,448,891 km (0.06 R)
• M9: 5,231,288 km (0.099 R)
• M10: 5,655,847 km (0.085 R)
• M11: 6,709,764 km (0.063 R)
• M12: 8,355,639 km (0.104 R)
• M13: 9,478,072 km (0.095 R)
• M14: 9,968,454 km (0.054 R)
• M15: 10,623,992 km (0.084 R)
• M16: 11,192,015 km (0.089 R)
• M17: 12,680,065 km (0.054 R)
• M18: 13,276,213 km (0.064 R)
• M19: 13,935,790 km (0.052 R)
• M20: 14,942,434 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.4

Radius: 9.9

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.28 AU - 4.56 AU

Year: 6000 Days

Day: 5.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,547,398 km

• M1: 123,119 km (0.074 R)
• M2: 613,950 km (0.062 R)
• M3: 924,814 km (0.103 R)
• M4: 1,502,411 km (0.087 R)
• M5: 1,867,729 km (0.115 R)
• M6: 2,390,724 km (0.073 R)
• M7: 2,718,343 km (0.063 R)
• M8: 3,447,184 km (0.115 R)
• M9: 5,047,432 km (0.036 R)
• M10: 5,616,951 km (0.107 R)
• M11: 6,738,187 km (0.084 R)
• M12: 11,116,019 km (0.083 R)
• M13: 11,994,608 km (0.088 R)
• M14: 12,341,226 km (0.06 R)
• M15: 13,375,097 km (0.06 R)
• M16: 16,501,992 km (0.09 R)
• M17: 18,722,622 km (0.089 R)
• M18: 20,329,603 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.2

Radius: 10.7

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.15 AU - 5.51 AU

Year: 7945 Days

Day: 11.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,547,398 km

• M1: 138,228 km (0.116 R)
• M2: 1,569,132 km (0.076 R)
• M3: 2,146,580 km (0.112 R)
• M4: 2,531,944 km (0.107 R)
• M5: 3,263,627 km (0.069 R)
• M6: 3,703,594 km (0.11 R)
• M7: 4,078,636 km (0.095 R)
• M8: 4,760,653 km (0.085 R)
• M9: 6,386,782 km (0.082 R)
• M10: 8,271,117 km (0.074 R)
• M11: 8,959,716 km (0.113 R)
• M12: 9,363,630 km (0.072 R)
• M13: 9,968,454 km (0.095 R)
• M14: 11,000,380 km (0.099 R)
• M15: 12,596,141 km (0.045 R)
• M16: 13,391,403 km (0.086 R)
• M17: 14,099,450 km (0.114 R)
• M18: 15,718,996 km (0.117 R)
• M19: 17,046,677 km (0.07 R)
• M20: 18,375,854 km (0.082 R)
• M21: 23,026,852 km (0.072 R)
• M22: 24,562,026 km (0.1 R)
• M23: 25,177,172 km (0.084 R)
• M24: 27,740,681 km (0.114 R)
• M25: 29,379,376 km (0.111 R)
• M26: 31,388,775 km (0.086 R)
• M27: 36,241,879 km (0.062 R)
• M28: 38,081,484 km (0.115 R)
• M29: 39,381,789 km (0.107 R)
• M30: 40,224,623 km (0.1 R)
• M31: 40,589,493 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894

Radius: 4.8

Gravity: 38.8 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.84 AU - 11.98 AU

Year: 20143 Days

Day: 20 Hours

Environment

Temp: -239 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,547,398 km

• M1: 59,839 km (0.11 R)
• M2: 218,862 km (0.073 R)
• M3: 484,548 km (0.094 R)
• M4: 650,601 km (0.114 R)
• M5: 800,199 km (0.113 R)
• M6: 998,117 km (0.085 R)
• M7: 1,795,922 km (0.061 R)
• M8: 2,095,866 km (0.057 R)
• M9: 2,269,101 km (0.069 R)
• M10: 3,114,927 km (0.118 R)
• M11: 5,012,127 km (0.068 R)
• M12: 5,940,980 km (0.112 R)
• M13: 6,931,767 km (0.044 R)
• M14: 8,239,103 km (0.082 R)
• M15: 8,838,691 km (0.094 R)
• M16: 9,525,495 km (0.111 R)
• M17: 10,875,915 km (0.106 R)
• M18: 11,663,847 km (0.053 R)
• M19: 15,278,131 km (0.11 R)
• M20: 15,439,847 km (0.071 R)
• M21: 20,737,406 km (0.112 R)
• M22: 23,413,413 km (0.11 R)
• M23: 25,169,692 km (0.088 R)
• M24: 25,508,531 km (0.102 R)
• M25: 26,659,837 km (0.059 R)
• M26: 27,367,135 km (0.106 R)
• M27: 29,438,617 km (0.088 R)
• M28: 30,833,468 km (0.03 R)
• M29: 34,442,516 km (0.082 R)
• M30: 42,645,267 km (0.115 R)
• M31: 46,429,794 km (0.04 R)
• M32: 56,567,144 km (0.049 R)
• M33: 57,148,331 km (0.092 R)
• M34: 58,125,953 km (0.097 R)
• M35: 59,713,037 km (0.1 R)
• M36: 59,913,498 km (0.11 R)
• M37: 60,517,425 km (0.073 R)
• M38: 63,181,314 km (0.118 R)
• M39: 64,436,590 km (0.052 R)
• M40: 74,618,969 km (0.094 R)
• M41: 79,119,771 km (0.109 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 17,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit