🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.76 AU - 0.8 AU

Year: 250 Days

Day: 47.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.43 AU - 1.81 AU

Year: 749 Days

Day: 38.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,507,162 km

• M1: 148,850 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.81 AU - 4.55 AU

Year: 3106 Days

Day: 17.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 90.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,507,162 km

• M1: 2,463,279 km (0.104 R)

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.7

Radius: 11.4

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.17 AU - 7.55 AU

Year: 6530 Days

Day: 12.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,507,162 km

• M1: 151,543 km (0.096 R)
• M2: 516,412 km (0.105 R)
• M3: 948,151 km (0.065 R)
• M4: 1,906,026 km (0.094 R)
• M5: 2,441,886 km (0.069 R)
• M6: 3,489,969 km (0.107 R)
• M7: 3,915,874 km (0.058 R)
• M8: 4,592,655 km (0.048 R)
• M9: 5,531,082 km (0.095 R)
• M10: 6,734,597 km (0.116 R)
• M11: 7,209,720 km (0.082 R)
• M12: 8,309,414 km (0.107 R)
• M13: 9,161,074 km (0.107 R)
• M14: 10,258,674 km (0.111 R)
• M15: 10,839,413 km (0.042 R)
• M16: 12,714,024 km (0.025 R)
• M17: 13,327,674 km (0.039 R)
• M18: 14,553,928 km (0.043 R)
• M19: 16,304,223 km (0.073 R)
• M20: 16,962,005 km (0.06 R)
• M21: 18,471,597 km (0.108 R)
• M22: 19,698,000 km (0.071 R)
• M23: 20,293,550 km (0.104 R)
• M24: 21,132,046 km (0.094 R)
• M25: 21,677,479 km (0.042 R)
• M26: 25,063,478 km (0.056 R)
• M27: 27,018,423 km (0.111 R)
• M28: 27,939,796 km (0.041 R)
• M29: 33,596,391 km (0.077 R)
• M30: 35,639,598 km (0.052 R)
• M31: 38,337,446 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.1

Radius: 13.1

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.21 AU - 10.63 AU

Year: 9682 Days

Day: 9.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,507,162 km

• M1: 238,160 km (0.106 R)
• M2: 718,519 km (0.088 R)
• M3: 1,506,750 km (0.093 R)
• M4: 2,141,194 km (0.03 R)
• M5: 2,949,172 km (0.118 R)
• M6: 3,388,392 km (0.097 R)
• M7: 3,818,486 km (0.06 R)
• M8: 4,342,677 km (0.102 R)
• M9: 4,946,005 km (0.068 R)
• M10: 5,401,381 km (0.103 R)
• M11: 5,884,582 km (0.11 R)
• M12: 6,548,348 km (0.12 R)
• M13: 7,018,235 km (0.092 R)
• M14: 9,128,312 km (0.095 R)
• M15: 10,644,936 km (0.091 R)
• M16: 11,407,586 km (0.039 R)
• M17: 13,788,585 km (0.065 R)
• M18: 14,237,080 km (0.087 R)
• M19: 15,435,209 km (0.036 R)
• M20: 17,431,144 km (0.089 R)
• M21: 19,433,511 km (0.042 R)
• M22: 23,891,079 km (0.11 R)
• M23: 25,677,128 km (0.083 R)
• M24: 27,148,722 km (0.093 R)
• M25: 28,883,758 km (0.105 R)
• M26: 32,573,740 km (0.097 R)
• M27: 34,064,034 km (0.113 R)
• M28: 36,689,027 km (0.098 R)
• M29: 40,744,027 km (0.029 R)
• M30: 42,473,528 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242

Radius: 14.6

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10 AU - 11.38 AU

Year: 12703 Days

Day: 13.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,507,162 km

• M1: 181,612 km (0.065 R)
• M2: 662,868 km (0.11 R)
• M3: 1,239,119 km (0.112 R)
• M4: 1,709,305 km (0.078 R)
• M5: 2,201,781 km (0.081 R)
• M6: 4,210,881 km (0.118 R)
• M7: 4,807,627 km (0.107 R)
• M8: 5,680,381 km (0.11 R)
• M9: 6,550,741 km (0.118 R)
• M10: 7,469,721 km (0.091 R)
• M11: 9,117,392 km (0.115 R)
• M12: 10,027,096 km (0.114 R)
• M13: 12,621,273 km (0.081 R)
• M14: 14,103,489 km (0.108 R)
• M15: 16,213,268 km (0.068 R)
• M16: 21,835,904 km (0.09 R)
• M17: 26,504,105 km (0.086 R)
• M18: 27,326,594 km (0.065 R)
• M19: 33,887,658 km (0.108 R)
• M20: 37,760,447 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.7

Radius: 10.4

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 10.27 AU - 13.25 AU

Year: 14657 Days

Day: 5.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,507,162 km

• M1: 129,701 km (0.047 R)
• M2: 564,134 km (0.104 R)
• M3: 1,192,744 km (0.081 R)
• M4: 1,581,100 km (0.097 R)
• M5: 2,533,590 km (0.114 R)
• M6: 3,365,802 km (0.103 R)
• M7: 3,718,105 km (0.029 R)
• M8: 7,585,958 km (0.067 R)
• M9: 8,887,759 km (0.117 R)
• M10: 9,405,817 km (0.114 R)
• M11: 10,220,826 km (0.069 R)
• M12: 11,259,933 km (0.061 R)
• M13: 11,621,511 km (0.111 R)
• M14: 13,819,552 km (0.117 R)
• M15: 14,164,525 km (0.106 R)
• M16: 17,535,114 km (0.105 R)
• M17: 20,411,881 km (0.038 R)
• M18: 21,498,261 km (0.11 R)
• M19: 26,021,353 km (0.116 R)
• M20: 27,082,451 km (0.075 R)
• M21: 31,141,639 km (0.064 R)
• M22: 34,566,234 km (0.041 R)
• M23: 46,333,602 km (0.098 R)
• M24: 46,797,206 km (0.111 R)
• M25: 47,576,611 km (0.119 R)
• M26: 49,482,787 km (0.063 R)
• M27: 56,204,219 km (0.068 R)
• M28: 61,627,142 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524

Radius: 6

Gravity: 14.56 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 13.95 AU - 19.11 AU

Year: 24425 Days

Day: 17.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,507,162 km

• M1: 80,484 km (0.104 R)
• M2: 412,292 km (0.063 R)
• M3: 758,910 km (0.09 R)
• M4: 1,092,364 km (0.091 R)
• M5: 1,315,713 km (0.087 R)
• M6: 2,011,942 km (0.115 R)
• M7: 2,418,100 km (0.087 R)
• M8: 2,801,370 km (0.104 R)
• M9: 3,252,108 km (0.045 R)
• M10: 4,537,303 km (0.092 R)
• M11: 5,793,028 km (0.111 R)
• M12: 7,074,334 km (0.065 R)
• M13: 8,969,440 km (0.077 R)
• M14: 11,503,179 km (0.099 R)
• M15: 11,833,491 km (0.101 R)
• M16: 13,290,275 km (0.107 R)
• M17: 14,784,907 km (0.045 R)
• M18: 15,572,839 km (0.1 R)
• M19: 15,977,202 km (0.087 R)
• M20: 19,189,368 km (0.087 R)
• M21: 19,654,168 km (0.069 R)
• M22: 20,413,078 km (0.102 R)
• M23: 22,498,473 km (0.08 R)
• M24: 29,109,202 km (0.066 R)
• M25: 29,846,421 km (0.082 R)
• M26: 46,318,942 km (0.033 R)
• M27: 54,947,148 km (0.104 R)
• M28: 70,791,657 km (0.105 R)
• M29: 73,924,237 km (0.071 R)
• M30: 79,031,508 km (0.064 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 12,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit