🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.5 AU - 0.54 AU

Year: 246 Days

Day: 13.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.59 AU - 0.61 AU

Year: 305 Days

Day: 20.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,037,840 km

• M1: 625,020 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.4

Radius: 13.7

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.96 AU - 1.2 AU

Year: 736 Days

Day: 12 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,037,840 km

• M1: 171,888 km (0.108 R)
• M2: 634,744 km (0.118 R)
• M3: 1,172,698 km (0.055 R)
• M4: 1,794,726 km (0.051 R)
• M5: 2,281,068 km (0.12 R)
• M6: 2,798,677 km (0.106 R)
• M7: 3,648,094 km (0.119 R)
• M8: 4,134,137 km (0.043 R)
• M9: 4,712,183 km (0.095 R)
• M10: 5,185,212 km (0.114 R)
• M11: 5,727,205 km (0.052 R)
• M12: 6,187,817 km (0.086 R)
• M13: 7,206,129 km (0.065 R)
• M14: 7,767,271 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.6

Radius: 8.5

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.9 AU - 1.36 AU

Year: 788 Days

Day: 7.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,037,840 km

• M1: 105,766 km (0.09 R)
• M2: 380,876 km (0.093 R)
• M3: 697,126 km (0.045 R)
• M4: 1,028,485 km (0.059 R)
• M5: 1,427,762 km (0.037 R)
• M6: 1,760,917 km (0.114 R)
• M7: 2,116,511 km (0.094 R)
• M8: 2,734,200 km (0.086 R)
• M9: 3,123,604 km (0.089 R)
• M10: 3,690,579 km (0.118 R)
• M11: 4,229,730 km (0.063 R)
• M12: 4,518,454 km (0.114 R)
• M13: 6,004,859 km (0.068 R)
• M14: 7,191,469 km (0.105 R)
• M15: 7,768,767 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.8

Radius: 8.7

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.92 AU - 3.32 AU

Year: 3615 Days

Day: 9.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,037,840 km

• M1: 122,072 km (0.085 R)
• M2: 407,056 km (0.108 R)
• M3: 695,032 km (0.083 R)
• M4: 1,299,557 km (0.11 R)
• M5: 1,763,759 km (0.114 R)
• M6: 2,334,924 km (0.119 R)
• M7: 2,852,981 km (0.111 R)
• M8: 3,700,902 km (0.115 R)
• M9: 4,338,488 km (0.065 R)
• M10: 9,794,173 km (0.113 R)
• M11: 10,069,433 km (0.078 R)
• M12: 11,351,038 km (0.087 R)
• M13: 11,654,871 km (0.107 R)
• M14: 13,113,749 km (0.097 R)
• M15: 13,593,510 km (0.098 R)
• M16: 15,418,604 km (0.109 R)
• M17: 15,845,406 km (0.09 R)
• M18: 16,500,196 km (0.076 R)
• M19: 19,610,186 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.7

Radius: 6.2

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.32 AU - 7.16 AU

Year: 11479 Days

Day: 24.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,037,840 km

• M1: 77,193 km (0.11 R)
• M2: 356,193 km (0.106 R)
• M3: 627,713 km (0.062 R)
• M4: 1,416,093 km (0.079 R)
• M5: 1,647,222 km (0.101 R)
• M6: 1,856,210 km (0.04 R)
• M7: 2,328,491 km (0.105 R)
• M8: 2,652,370 km (0.087 R)
• M9: 3,027,711 km (0.071 R)
• M10: 4,014,908 km (0.078 R)
• M11: 4,567,522 km (0.038 R)
• M12: 4,862,230 km (0.075 R)
• M13: 5,755,329 km (0.116 R)
• M14: 6,240,774 km (0.119 R)
• M15: 6,904,540 km (0.089 R)
• M16: 7,412,425 km (0.071 R)
• M17: 10,996,939 km (0.071 R)
• M18: 11,312,890 km (0.112 R)
• M19: 12,410,041 km (0.062 R)
• M20: 12,752,620 km (0.109 R)
• M21: 13,337,548 km (0.106 R)
• M22: 15,329,743 km (0.107 R)
• M23: 25,469,636 km (0.04 R)
• M24: 29,110,250 km (0.103 R)
• M25: 32,540,828 km (0.096 R)
• M26: 32,865,455 km (0.039 R)
• M27: 35,198,733 km (0.042 R)
• M28: 37,878,330 km (0.093 R)
• M29: 41,067,757 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.5

Radius: 5.1

Gravity: 36.35 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.16 AU - 8.22 AU

Year: 12647 Days

Day: 16 Hours

Environment

Temp: -220 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 60,037,840 km

• M1: 67,768 km (0.05 R)
• M2: 241,900 km (0.09 R)
• M3: 415,134 km (0.109 R)
• M4: 727,345 km (0.089 R)
• M5: 1,197,681 km (0.115 R)
• M6: 1,664,127 km (0.101 R)
• M7: 1,867,580 km (0.096 R)
• M8: 2,713,855 km (0.112 R)
• M9: 3,120,462 km (0.102 R)
• M10: 3,404,399 km (0.087 R)
• M11: 3,877,128 km (0.12 R)
• M12: 4,114,091 km (0.077 R)
• M13: 4,617,338 km (0.059 R)
• M14: 4,816,154 km (0.073 R)
• M15: 5,975,537 km (0.091 R)
• M16: 6,251,994 km (0.036 R)
• M17: 7,671,828 km (0.051 R)
• M18: 10,324,497 km (0.08 R)
• M19: 11,429,277 km (0.042 R)
• M20: 12,041,282 km (0.05 R)
• M21: 12,418,867 km (0.104 R)
• M22: 12,804,231 km (0.059 R)
• M23: 15,286,060 km (0.111 R)
• M24: 15,728,720 km (0.11 R)
• M25: 16,332,198 km (0.08 R)
• M26: 19,069,689 km (0.11 R)
• M27: 19,755,596 km (0.108 R)
• M28: 24,021,678 km (0.112 R)
• M29: 27,542,614 km (0.049 R)
• M30: 30,456,481 km (0.096 R)
• M31: 33,693,180 km (0.101 R)
• M32: 35,330,380 km (0.039 R)
• M33: 42,990,688 km (0.092 R)
• M34: 44,019,622 km (0.063 R)
• M35: 45,821,828 km (0.063 R)
• M36: 52,349,531 km (0.042 R)
• M37: 56,444,025 km (0.087 R)
• M38: 59,470,240 km (0.075 R)
• M39: 61,115,218 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.5

Radius: 6.9

Gravity: 15.95 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.16 AU - 7.72 AU

Year: 13313 Days

Day: 18.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 60,037,840 km

• M1: 90,208 km (0.118 R)
• M2: 322,234 km (0.094 R)
• M3: 724,203 km (0.096 R)
• M4: 978,370 km (0.083 R)
• M5: 1,889,122 km (0.061 R)
• M6: 2,259,975 km (0.103 R)
• M7: 2,953,511 km (0.031 R)
• M8: 3,375,526 km (0.114 R)
• M9: 3,894,033 km (0.052 R)
• M10: 4,127,704 km (0.104 R)
• M11: 4,464,449 km (0.089 R)
• M12: 5,333,314 km (0.084 R)
• M13: 6,883,148 km (0.118 R)
• M14: 7,624,854 km (0.089 R)
• M15: 8,274,707 km (0.054 R)
• M16: 8,564,328 km (0.031 R)
• M17: 10,169,514 km (0.074 R)
• M18: 11,188,574 km (0.051 R)
• M19: 13,361,932 km (0.106 R)
• M20: 20,125,102 km (0.1 R)
• M21: 20,649,293 km (0.119 R)
• M22: 22,276,769 km (0.062 R)
• M23: 24,577,285 km (0.055 R)
• M24: 26,092,861 km (0.119 R)
• M25: 28,645,748 km (0.108 R)
• M26: 29,309,065 km (0.054 R)
• M27: 31,127,876 km (0.068 R)
• M28: 31,477,038 km (0.118 R)
• M29: 35,114,360 km (0.108 R)
• M30: 36,773,999 km (0.044 R)
• M31: 40,941,496 km (0.112 R)
• M32: 41,360,670 km (0.083 R)
• M33: 44,818,624 km (0.119 R)
• M34: 46,465,996 km (0.056 R)
• M35: 55,311,718 km (0.102 R)
• M36: 55,824,091 km (0.077 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: 417 - 18,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit