🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.82 AU - 2.6 AU

Year: 1200 Days

Day: 15.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.74 AU - 3.72 AU

Year: 2120 Days

Day: 28.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.1

Radius: 11.4

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.21 AU - 8.17 AU

Year: 7789 Days

Day: 5.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 37,593,112 km

• M1: 172,337 km (0.079 R)
• M2: 530,923 km (0.056 R)
• M3: 669,002 km (0.061 R)
• M4: 777,909 km (0.046 R)
• M5: 1,559,259 km (0.082 R)
• M6: 1,651,860 km (0.096 R)
• M7: 2,001,021 km (0.108 R)
• M8: 2,656,559 km (0.104 R)
• M9: 2,768,309 km (0.073 R)
• M10: 2,996,595 km (0.1 R)
• M11: 3,113,132 km (0.047 R)
• M12: 3,231,164 km (0.108 R)
• M13: 3,447,483 km (0.051 R)
• M14: 3,718,405 km (0.117 R)
• M15: 4,572,758 km (0.074 R)
• M16: 4,707,396 km (0.097 R)
• M17: 4,925,659 km (0.105 R)
• M18: 5,036,063 km (0.049 R)
• M19: 5,629,218 km (0.067 R)
• M20: 6,514,838 km (0.117 R)
• M21: 6,912,170 km (0.066 R)
• M22: 7,129,386 km (0.053 R)
• M23: 7,988,377 km (0.115 R)
• M24: 8,183,602 km (0.1 R)
• M25: 8,645,710 km (0.057 R)
• M26: 8,879,830 km (0.108 R)
• M27: 9,184,112 km (0.089 R)
• M28: 9,664,172 km (0.085 R)
• M29: 9,837,556 km (0.095 R)
• M30: 11,080,415 km (0.083 R)
• M31: 11,371,533 km (0.104 R)
• M32: 11,665,044 km (0.116 R)
• M33: 12,184,896 km (0.117 R)
• M34: 13,711,542 km (0.05 R)
• M35: 13,867,423 km (0.088 R)
• M36: 14,576,667 km (0.063 R)
• M37: 15,459,444 km (0.064 R)
• M38: 15,989,320 km (0.091 R)
• M39: 16,318,285 km (0.043 R)
• M40: 17,024,836 km (0.047 R)
• M41: 18,124,829 km (0.05 R)
• M42: 18,640,194 km (0.094 R)
• M43: 18,726,661 km (0.057 R)
• M44: 20,126,748 km (0.104 R)
• M45: 20,259,591 km (0.056 R)
• M46: 20,705,093 km (0.072 R)
• M47: 20,794,553 km (0.106 R)
• M48: 20,973,921 km (0.054 R)
• M49: 22,060,600 km (0.087 R)
• M50: 22,564,894 km (0.071 R)
• M51: 22,702,973 km (0.088 R)
• M52: 23,912,322 km (0.111 R)
• M53: 24,194,314 km (0.066 R)
• M54: 24,761,739 km (0.04 R)
• M55: 26,490,193 km (0.085 R)
• M56: 26,879,596 km (0.118 R)
• M57: 27,320,012 km (0.107 R)
• M58: 27,812,039 km (0.111 R)
• M59: 28,257,392 km (0.05 R)
• M60: 29,910,449 km (0.042 R)
• M61: 31,337,612 km (0.074 R)
• M62: 32,526,467 km (0.097 R)
• M63: 33,152,534 km (0.067 R)
• M64: 35,375,109 km (0.099 R)

Asteroid Belt

Center: 9.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.2

Radius: 14.9

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.7 AU - 10.96 AU

Year: 12127 Days

Day: 12.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 37,593,112 km

• M1: 286,480 km (0.089 R)
• M2: 457,470 km (0.054 R)
• M3: 857,794 km (0.085 R)
• M4: 955,182 km (0.062 R)
• M5: 1,339,948 km (0.113 R)
• M6: 1,698,235 km (0.066 R)
• M7: 1,824,645 km (0.087 R)
• M8: 1,928,167 km (0.102 R)
• M9: 2,168,571 km (0.103 R)
• M10: 2,650,276 km (0.081 R)
• M11: 3,291,452 km (0.1 R)
• M12: 3,581,074 km (0.104 R)
• M13: 3,980,351 km (0.079 R)
• M14: 5,226,052 km (0.072 R)
• M15: 5,756,376 km (0.094 R)
• M16: 6,028,046 km (0.094 R)
• M17: 6,224,767 km (0.084 R)
• M18: 7,240,387 km (0.105 R)
• M19: 7,788,813 km (0.103 R)
• M20: 8,089,804 km (0.107 R)
• M21: 9,331,915 km (0.079 R)
• M22: 9,651,755 km (0.054 R)
• M23: 9,882,435 km (0.114 R)
• M24: 10,208,559 km (0.097 R)
• M25: 11,015,190 km (0.09 R)
• M26: 11,450,670 km (0.057 R)
• M27: 11,744,031 km (0.091 R)
• M28: 11,842,467 km (0.036 R)
• M29: 12,488,580 km (0.113 R)
• M30: 13,248,387 km (0.101 R)
• M31: 13,453,636 km (0.113 R)
• M32: 13,815,214 km (0.094 R)
• M33: 13,919,184 km (0.074 R)
• M34: 14,442,627 km (0.111 R)
• M35: 16,545,524 km (0.064 R)
• M36: 16,655,928 km (0.118 R)
• M37: 17,717,175 km (0.108 R)
• M38: 17,943,367 km (0.054 R)
• M39: 18,513,036 km (0.101 R)
• M40: 19,904,745 km (0.066 R)
• M41: 20,022,179 km (0.117 R)
• M42: 20,257,945 km (0.115 R)
• M43: 20,376,128 km (0.06 R)
• M44: 20,672,631 km (0.12 R)
• M45: 21,691,392 km (0.119 R)
• M46: 21,872,854 km (0.096 R)
• M47: 23,528,903 km (0.074 R)
• M48: 24,340,621 km (0.054 R)
• M49: 24,655,225 km (0.053 R)
• M50: 25,225,043 km (0.039 R)
• M51: 25,479,659 km (0.105 R)
• M52: 27,286,053 km (0.12 R)
• M53: 28,204,584 km (0.072 R)
• M54: 29,601,529 km (0.054 R)
• M55: 29,735,718 km (0.054 R)
• M56: 30,613,110 km (0.093 R)
• M57: 31,089,130 km (0.092 R)
• M58: 31,225,564 km (0.119 R)
• M59: 31,636,060 km (0.051 R)
• M60: 33,645,459 km (0.117 R)
• M61: 34,066,278 km (0.067 R)
• M62: 35,197,088 km (0.08 R)
• M63: 35,981,729 km (0.09 R)
• M64: 37,568,364 km (0.065 R)
• M65: 38,809,876 km (0.113 R)
• M66: 40,064,853 km (0.11 R)
• M67: 41,033,649 km (0.102 R)
• M68: 42,539,052 km (0.107 R)
• M69: 44,985,127 km (0.054 R)
• M70: 45,681,206 km (0.094 R)
• M71: 47,948,661 km (0.067 R)
• M72: 50,813,909 km (0.115 R)
• M73: 51,538,860 km (0.12 R)
• M74: 52,267,402 km (0.097 R)
• M75: 52,754,792 km (0.037 R)
• M76: 53,243,827 km (0.112 R)
• M77: 53,898,168 km (0.035 R)
• M78: 54,884,766 km (0.058 R)
• M79: 55,132,350 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.1

Radius: 4.1

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 15.16 AU - 23.96 AU

Year: 31597 Days

Day: 17 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 37,593,112 km

• M1: 54,304 km (0.079 R)
• M2: 673,190 km (0.097 R)
• M3: 1,167,611 km (0.076 R)
• M4: 1,631,066 km (0.079 R)
• M5: 1,750,145 km (0.114 R)
• M6: 1,790,387 km (0.088 R)
• M7: 3,510,164 km (0.082 R)
• M8: 7,493,806 km (0.111 R)
• M9: 7,658,513 km (0.076 R)
• M10: 9,798,810 km (0.117 R)
• M11: 11,157,907 km (0.118 R)
• M12: 11,421,648 km (0.115 R)
• M13: 13,764,500 km (0.079 R)
• M14: 13,925,916 km (0.059 R)
• M15: 14,413,605 km (0.044 R)
• M16: 14,577,415 km (0.12 R)
• M17: 18,958,089 km (0.111 R)
• M18: 22,558,312 km (0.074 R)
• M19: 24,337,778 km (0.064 R)
• M20: 25,466,644 km (0.117 R)
• M21: 26,612,264 km (0.104 R)
• M22: 26,662,529 km (0.111 R)
• M23: 27,622,200 km (0.115 R)
• M24: 29,056,993 km (0.105 R)
• M25: 32,051,643 km (0.091 R)
• M26: 32,211,862 km (0.098 R)
• M27: 33,233,466 km (0.119 R)
• M28: 34,484,104 km (0.078 R)
• M29: 36,472,559 km (0.059 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: 340 - 16,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit