🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.61 AU - 0.95 AU

Year: 291 Days

Day: 12.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,781,090 km

• M1: 505,641 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.65 AU - 0.97 AU

Year: 307 Days

Day: 25.2 Hours

Environment

Temp: -19 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,781,090 km

• M1: 49,068 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.71 AU - 1.01 AU

Year: 336 Days

Day: 16.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,781,090 km

• M1: 53,107 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.18 AU - 1.92 AU

Year: 814 Days

Day: 18.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.6

Radius: 11.3

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.66 AU - 4.64 AU

Year: 3566 Days

Day: 6.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 93.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 53,781,090 km

• M1: 140,472 km (0.047 R)
• M2: 638,633 km (0.085 R)
• M3: 1,114,953 km (0.113 R)
• M4: 1,471,295 km (0.101 R)
• M5: 2,795,236 km (0.115 R)
• M6: 3,442,696 km (0.119 R)
• M7: 4,003,089 km (0.07 R)
• M8: 7,324,013 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.2

Radius: 8

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.37 AU - 5.33 AU

Year: 4505 Days

Day: 14.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,781,090 km

• M1: 99,483 km (0.071 R)
• M2: 411,394 km (0.098 R)
• M3: 1,039,406 km (0.113 R)
• M4: 1,879,248 km (0.105 R)
• M5: 2,699,793 km (0.082 R)
• M6: 3,353,685 km (0.117 R)
• M7: 3,629,992 km (0.108 R)
• M8: 4,375,887 km (0.048 R)
• M9: 4,732,828 km (0.094 R)
• M10: 5,534,224 km (0.104 R)
• M11: 6,106,286 km (0.108 R)
• M12: 6,422,985 km (0.12 R)
• M13: 6,817,474 km (0.057 R)
• M14: 7,262,827 km (0.104 R)
• M15: 7,582,518 km (0.106 R)
• M16: 9,037,058 km (0.119 R)
• M17: 9,532,676 km (0.073 R)
• M18: 10,805,454 km (0.106 R)
• M19: 11,990,419 km (0.108 R)
• M20: 12,741,699 km (0.083 R)
• M21: 14,063,097 km (0.115 R)
• M22: 14,672,559 km (0.085 R)
• M23: 15,241,779 km (0.112 R)
• M24: 20,128,543 km (0.11 R)
• M25: 21,623,026 km (0.103 R)
• M26: 23,037,623 km (0.108 R)
• M27: 24,433,671 km (0.107 R)
• M28: 27,995,596 km (0.11 R)
• M29: 29,226,188 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.7

Radius: 10.9

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.63 AU - 9.65 AU

Year: 10711 Days

Day: 5.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,781,090 km

• M1: 137,630 km (0.039 R)
• M2: 942,317 km (0.117 R)
• M3: 1,455,737 km (0.106 R)
• M4: 3,617,875 km (0.067 R)
• M5: 5,011,229 km (0.077 R)
• M6: 6,589,038 km (0.119 R)
• M7: 7,297,235 km (0.119 R)
• M8: 7,689,929 km (0.12 R)
• M9: 8,055,397 km (0.086 R)
• M10: 10,448,962 km (0.101 R)
• M11: 10,999,483 km (0.087 R)
• M12: 11,464,283 km (0.108 R)
• M13: 12,213,320 km (0.085 R)
• M14: 12,881,125 km (0.12 R)
• M15: 13,397,836 km (0.049 R)
• M16: 15,798,134 km (0.078 R)
• M17: 17,340,936 km (0.117 R)
• M18: 18,981,875 km (0.111 R)
• M19: 20,880,422 km (0.115 R)
• M20: 22,241,613 km (0.089 R)
• M21: 24,874,685 km (0.076 R)
• M22: 29,253,116 km (0.09 R)
• M23: 30,448,103 km (0.082 R)
• M24: 35,779,921 km (0.084 R)

Asteroid Belt

Center: 9.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.9

Radius: 14.9

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.89 AU - 11.33 AU

Year: 12564 Days

Day: 12.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,781,090 km

• M1: 185,352 km (0.111 R)
• M2: 1,022,801 km (0.077 R)
• M3: 1,561,203 km (0.116 R)
• M4: 2,218,387 km (0.103 R)
• M5: 3,798,739 km (0.117 R)
• M6: 4,328,764 km (0.049 R)
• M7: 6,002,166 km (0.057 R)
• M8: 6,646,484 km (0.096 R)
• M9: 7,253,103 km (0.07 R)
• M10: 8,861,280 km (0.087 R)
• M11: 9,698,729 km (0.102 R)
• M12: 10,588,537 km (0.096 R)
• M13: 13,523,049 km (0.095 R)
• M14: 16,741,947 km (0.076 R)
• M15: 18,177,488 km (0.066 R)
• M16: 19,858,220 km (0.114 R)
• M17: 20,609,500 km (0.11 R)
• M18: 21,991,785 km (0.108 R)
• M19: 24,463,441 km (0.058 R)
• M20: 27,936,206 km (0.052 R)
• M21: 28,879,869 km (0.11 R)
• M22: 30,170,899 km (0.091 R)
• M23: 34,633,253 km (0.044 R)
• M24: 38,096,145 km (0.087 R)
• M25: 40,175,406 km (0.107 R)
• M26: 42,603,828 km (0.057 R)
• M27: 44,417,553 km (0.092 R)
• M28: 47,455,437 km (0.119 R)
• M29: 50,629,155 km (0.083 R)
• M30: 52,031,785 km (0.098 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 18,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit