🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.62 AU - 0.94 AU

Year: 253 Days

Day: 39.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.14 AU - 2.84 AU

Year: 1442 Days

Day: 44.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.35 AU - 2.93 AU

Year: 1575 Days

Day: 39.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.27 AU - 3.15 AU

Year: 1638 Days

Day: 34.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,388,452 km

• M1: 35,305 km (0.079 R)

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726

Radius: 9

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.92 AU - 9.08 AU

Year: 7540 Days

Day: 14.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,388,452 km

• M1: 112,049 km (0.076 R)
• M2: 475,272 km (0.093 R)
• M3: 988,692 km (0.091 R)
• M4: 1,314,666 km (0.103 R)
• M5: 1,670,859 km (0.087 R)
• M6: 2,581,311 km (0.088 R)
• M7: 3,527,667 km (0.117 R)
• M8: 3,965,241 km (0.117 R)
• M9: 4,689,444 km (0.079 R)
• M10: 5,219,320 km (0.109 R)
• M11: 5,987,505 km (0.068 R)
• M12: 8,361,623 km (0.074 R)
• M13: 9,733,885 km (0.119 R)
• M14: 10,111,170 km (0.066 R)
• M15: 11,931,328 km (0.112 R)
• M16: 13,202,461 km (0.112 R)
• M17: 14,622,893 km (0.054 R)
• M18: 14,993,447 km (0.107 R)
• M19: 16,471,922 km (0.047 R)
• M20: 19,197,296 km (0.11 R)
• M21: 20,628,200 km (0.053 R)
• M22: 22,209,749 km (0.103 R)
• M23: 23,196,646 km (0.101 R)
• M24: 26,241,860 km (0.053 R)
• M25: 29,839,090 km (0.062 R)
• M26: 31,345,242 km (0.079 R)
• M27: 31,858,363 km (0.11 R)
• M28: 32,377,018 km (0.066 R)
• M29: 32,901,359 km (0.071 R)
• M30: 36,055,032 km (0.065 R)
• M31: 37,302,079 km (0.064 R)
• M32: 37,878,330 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.8

Radius: 11

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.12 AU - 8.1 AU

Year: 7706 Days

Day: 12.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,388,452 km

• M1: 136,882 km (0.118 R)
• M2: 533,616 km (0.119 R)
• M3: 1,674,449 km (0.105 R)
• M4: 2,494,694 km (0.093 R)
• M5: 3,222,039 km (0.118 R)
• M6: 3,856,035 km (0.045 R)
• M7: 4,946,603 km (0.056 R)
• M8: 5,758,770 km (0.109 R)
• M9: 6,336,367 km (0.035 R)
• M10: 7,489,169 km (0.036 R)
• M11: 7,930,183 km (0.099 R)
• M12: 8,388,551 km (0.059 R)
• M13: 9,267,139 km (0.062 R)
• M14: 9,729,098 km (0.114 R)
• M15: 10,206,165 km (0.061 R)
• M16: 10,951,163 km (0.074 R)
• M17: 13,000,803 km (0.07 R)
• M18: 14,852,974 km (0.079 R)
• M19: 15,294,438 km (0.105 R)
• M20: 16,071,598 km (0.108 R)
• M21: 18,780,068 km (0.099 R)
• M22: 20,435,219 km (0.11 R)
• M23: 21,698,573 km (0.113 R)
• M24: 22,267,493 km (0.118 R)
• M25: 24,555,144 km (0.083 R)
• M26: 33,524,434 km (0.069 R)
• M27: 35,056,765 km (0.101 R)
• M28: 36,520,879 km (0.119 R)
• M29: 37,210,376 km (0.069 R)
• M30: 38,615,100 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.7

Radius: 11.8

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 11.26 AU - 13.22 AU

Year: 15720 Days

Day: 13.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 95.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,388,452 km

• M1: 146,756 km (0.109 R)
• M2: 827,127 km (0.097 R)
• M3: 1,284,447 km (0.049 R)
• M4: 1,965,566 km (0.093 R)
• M5: 3,098,022 km (0.074 R)
• M6: 4,523,840 km (0.089 R)
• M7: 5,002,104 km (0.114 R)
• M8: 6,600,707 km (0.052 R)
• M9: 7,447,281 km (0.112 R)
• M10: 7,921,207 km (0.104 R)
• M11: 8,877,287 km (0.078 R)
• M12: 16,693,178 km (0.102 R)
• M13: 18,863,394 km (0.087 R)
• M14: 22,073,315 km (0.056 R)
• M15: 22,855,263 km (0.088 R)
• M16: 24,577,883 km (0.108 R)
• M17: 28,394,573 km (0.033 R)
• M18: 33,347,759 km (0.099 R)
• M19: 35,560,311 km (0.025 R)
• M20: 39,701,031 km (0.026 R)
• M21: 45,081,169 km (0.045 R)
• M22: 47,459,476 km (0.12 R)
• M23: 48,433,807 km (0.107 R)
• M24: 49,090,840 km (0.098 R)
• M25: 50,928,202 km (0.116 R)
• M26: 52,292,833 km (0.093 R)
• M27: 54,917,229 km (0.11 R)
• M28: 65,892,028 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788

Radius: 5.7

Gravity: 24.25 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 13.66 AU - 13.88 AU

Year: 18757 Days

Day: 19.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,388,452 km

• M1: 70,909 km (0.097 R)
• M2: 465,997 km (0.118 R)
• M3: 672,293 km (0.114 R)
• M4: 1,351,318 km (0.083 R)
• M5: 1,675,496 km (0.107 R)
• M6: 1,970,952 km (0.089 R)
• M7: 2,411,069 km (0.053 R)
• M8: 3,456,459 km (0.093 R)
• M9: 3,843,319 km (0.11 R)
• M10: 4,225,541 km (0.075 R)
• M11: 4,991,931 km (0.086 R)
• M12: 5,408,113 km (0.096 R)
• M13: 6,571,984 km (0.105 R)
• M14: 10,678,446 km (0.035 R)
• M15: 12,561,584 km (0.089 R)
• M16: 13,835,709 km (0.089 R)
• M17: 15,586,004 km (0.076 R)
• M18: 16,391,139 km (0.043 R)
• M19: 16,804,030 km (0.074 R)
• M20: 17,564,436 km (0.112 R)
• M21: 18,347,580 km (0.077 R)
• M22: 19,704,284 km (0.027 R)
• M23: 24,067,605 km (0.115 R)
• M24: 27,041,012 km (0.089 R)
• M25: 27,270,495 km (0.104 R)
• M26: 44,024,559 km (0.115 R)
• M27: 50,153,135 km (0.079 R)
• M28: 57,014,740 km (0.117 R)
• M29: 58,534,804 km (0.107 R)
• M30: 70,155,567 km (0.103 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 18,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit