🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.73 AU - 1.11 AU

Year: 329 Days

Day: 32.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.77 AU - 1.17 AU

Year: 356 Days

Day: 37.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.26 AU - 1.4 AU

Year: 572 Days

Day: 24.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,169,759 km

• M1: 198,965 km (0.111 R)
• M2: 1,124,078 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.55 AU - 3.99 AU

Year: 2204 Days

Day: 30.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.78 AU - 4.48 AU

Year: 2578 Days

Day: 18.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.4

Radius: 13.1

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.88 AU - 5.54 AU

Year: 4433 Days

Day: 10 Hours

Environment

Temp: -136 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 31,169,759 km

• M1: 207,492 km (0.118 R)
• M2: 345,870 km (0.117 R)
• M3: 439,519 km (0.12 R)
• M4: 670,946 km (0.055 R)
• M5: 859,889 km (0.11 R)
• M6: 1,342,192 km (0.037 R)
• M7: 1,443,320 km (0.063 R)
• M8: 1,721,423 km (0.083 R)
• M9: 1,930,860 km (0.062 R)
• M10: 2,134,163 km (0.059 R)
• M11: 2,452,657 km (0.106 R)
• M12: 2,578,170 km (0.026 R)
• M13: 2,689,770 km (0.075 R)
• M14: 2,819,321 km (0.111 R)
• M15: 2,934,362 km (0.049 R)
• M16: 3,051,198 km (0.104 R)
• M17: 3,169,530 km (0.104 R)
• M18: 3,445,837 km (0.096 R)
• M19: 4,133,838 km (0.026 R)
• M20: 4,284,184 km (0.063 R)
• M21: 4,398,028 km (0.048 R)
• M22: 4,844,428 km (0.064 R)
• M23: 4,963,209 km (0.062 R)
• M24: 5,738,574 km (0.045 R)
• M25: 6,012,638 km (0.059 R)
• M26: 6,486,115 km (0.099 R)
• M27: 6,815,978 km (0.048 R)
• M28: 6,971,859 km (0.075 R)
• M29: 7,106,348 km (0.047 R)
• M30: 7,584,163 km (0.057 R)
• M31: 8,594,697 km (0.117 R)
• M32: 8,739,059 km (0.076 R)
• M33: 9,226,299 km (0.059 R)
• M34: 9,522,952 km (0.076 R)
• M35: 9,622,584 km (0.115 R)
• M36: 9,747,498 km (0.091 R)
• M37: 9,898,143 km (0.089 R)
• M38: 10,482,921 km (0.053 R)
• M39: 10,714,798 km (0.115 R)
• M40: 10,974,500 km (0.06 R)
• M41: 11,686,137 km (0.111 R)
• M42: 11,846,207 km (0.088 R)
• M43: 12,060,880 km (0.097 R)
• M44: 12,168,740 km (0.041 R)
• M45: 12,603,321 km (0.105 R)
• M46: 12,987,788 km (0.109 R)
• M47: 13,126,016 km (0.083 R)
• M48: 13,627,768 km (0.098 R)
• M49: 13,768,390 km (0.042 R)
• M50: 13,994,133 km (0.1 R)
• M51: 14,079,104 km (0.071 R)
• M52: 14,335,216 km (0.052 R)
• M53: 14,621,546 km (0.027 R)
• M54: 15,609,042 km (0.066 R)
• M55: 16,319,183 km (0.102 R)
• M56: 16,858,633 km (0.094 R)
• M57: 16,979,358 km (0.098 R)
• M58: 17,343,180 km (0.1 R)
• M59: 17,924,518 km (0.104 R)
• M60: 18,140,238 km (0.106 R)
• M61: 18,543,404 km (0.106 R)
• M62: 19,389,829 km (0.048 R)
• M63: 19,516,389 km (0.111 R)
• M64: 19,706,677 km (0.065 R)
• M65: 20,121,063 km (0.111 R)
• M66: 20,216,955 km (0.07 R)
• M67: 20,538,292 km (0.109 R)
• M68: 20,958,362 km (0.077 R)
• M69: 21,153,139 km (0.088 R)
• M70: 21,413,888 km (0.097 R)
• M71: 21,577,398 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.7

Radius: 12.7

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.77 AU - 6.83 AU

Year: 5207 Days

Day: 11.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 31,169,759 km

• M1: 165,754 km (0.095 R)
• M2: 266,135 km (0.09 R)
• M3: 369,806 km (0.095 R)
• M4: 473,926 km (0.108 R)
• M5: 579,991 km (0.118 R)
• M6: 899,532 km (0.111 R)
• M7: 1,023,249 km (0.114 R)
• M8: 1,258,567 km (0.088 R)
• M9: 1,447,060 km (0.067 R)
• M10: 1,645,277 km (0.06 R)
• M11: 1,782,459 km (0.063 R)
• M12: 1,905,727 km (0.088 R)
• M13: 2,142,690 km (0.064 R)
• M14: 2,236,488 km (0.102 R)
• M15: 2,428,273 km (0.069 R)
• M16: 2,726,272 km (0.11 R)
• M17: 2,869,586 km (0.099 R)
• M18: 3,099,817 km (0.082 R)
• M19: 3,271,107 km (0.098 R)
• M20: 3,623,410 km (0.096 R)
• M21: 3,849,901 km (0.067 R)
• M22: 3,964,792 km (0.092 R)
• M23: 4,057,693 km (0.114 R)
• M24: 4,826,775 km (0.085 R)
• M25: 4,951,091 km (0.073 R)
• M26: 6,036,872 km (0.103 R)
• M27: 6,197,989 km (0.101 R)
• M28: 6,496,886 km (0.114 R)
• M29: 6,579,314 km (0.101 R)
• M30: 6,884,494 km (0.074 R)
• M31: 7,251,009 km (0.034 R)
• M32: 7,479,744 km (0.074 R)
• M33: 7,944,545 km (0.088 R)
• M34: 9,055,309 km (0.105 R)
• M35: 9,178,278 km (0.115 R)
• M36: 10,150,365 km (0.104 R)
• M37: 10,471,103 km (0.038 R)
• M38: 10,632,669 km (0.118 R)
• M39: 11,320,220 km (0.114 R)
• M40: 11,419,703 km (0.091 R)
• M41: 11,652,777 km (0.083 R)
• M42: 12,123,711 km (0.08 R)
• M43: 12,532,412 km (0.117 R)
• M44: 12,807,373 km (0.074 R)
• M45: 13,891,808 km (0.052 R)
• M46: 14,212,097 km (0.07 R)
• M47: 14,391,166 km (0.083 R)
• M48: 14,498,876 km (0.047 R)
• M49: 15,260,928 km (0.107 R)
• M50: 15,554,738 km (0.059 R)
• M51: 15,776,143 km (0.041 R)
• M52: 16,937,471 km (0.109 R)
• M53: 17,051,315 km (0.113 R)
• M54: 17,241,603 km (0.083 R)
• M55: 17,432,640 km (0.052 R)
• M56: 17,547,531 km (0.101 R)
• M57: 17,816,807 km (0.12 R)
• M58: 18,203,817 km (0.092 R)
• M59: 18,593,519 km (0.12 R)
• M60: 19,420,945 km (0.052 R)
• M61: 19,739,289 km (0.097 R)
• M62: 20,704,944 km (0.12 R)
• M63: 21,111,700 km (0.116 R)
• M64: 21,480,160 km (0.079 R)
• M65: 21,768,285 km (0.088 R)
• M66: 22,640,142 km (0.086 R)
• M67: 23,101,352 km (0.061 R)
• M68: 23,565,704 km (0.04 R)
• M69: 25,714,976 km (0.093 R)
• M70: 26,459,974 km (0.075 R)
• M71: 26,901,587 km (0.096 R)
• M72: 27,702,534 km (0.1 R)
• M73: 27,971,211 km (0.1 R)
• M74: 29,009,271 km (0.081 R)
• M75: 30,152,049 km (0.073 R)
• M76: 30,336,204 km (0.039 R)
• M77: 30,474,582 km (0.072 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 15,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit