🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.65 AU - 0.87 AU

Year: 248 Days

Day: 14.7 Hours

Environment

Temp: 181 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.78 AU - 1.12 AU

Year: 347 Days

Day: 19.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.2 AU - 1.7 AU

Year: 654 Days

Day: 43.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.61 AU - 1.67 AU

Year: 787 Days

Day: 19.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,918,091 km

• M1: 109,057 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.6 AU - 4.58 AU

Year: 3100 Days

Day: 18.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.9

Radius: 8.4

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.7 AU - 5.94 AU

Year: 5262 Days

Day: 7.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 71,918,091 km

• M1: 105,317 km (0.11 R)
• M2: 355,145 km (0.11 R)
• M3: 519,703 km (0.084 R)
• M4: 721,211 km (0.044 R)
• M5: 801,845 km (0.032 R)
• M6: 897,886 km (0.049 R)
• M7: 959,970 km (0.062 R)
• M8: 1,182,571 km (0.117 R)
• M9: 1,293,124 km (0.082 R)
• M10: 1,539,661 km (0.117 R)
• M11: 1,676,244 km (0.047 R)
• M12: 1,912,908 km (0.079 R)
• M13: 2,542,117 km (0.115 R)
• M14: 2,631,875 km (0.092 R)
• M15: 3,192,419 km (0.055 R)
• M16: 3,308,955 km (0.115 R)
• M17: 3,666,943 km (0.112 R)
• M18: 3,850,649 km (0.088 R)
• M19: 4,079,384 km (0.115 R)
• M20: 4,528,328 km (0.117 R)
• M21: 4,836,350 km (0.044 R)
• M22: 5,083,186 km (0.091 R)
• M23: 6,599,660 km (0.077 R)
• M24: 6,798,475 km (0.071 R)
• M25: 6,974,103 km (0.092 R)
• M26: 7,227,672 km (0.086 R)
• M27: 7,927,191 km (0.08 R)
• M28: 8,459,161 km (0.099 R)
• M29: 8,648,103 km (0.09 R)
• M30: 8,811,165 km (0.109 R)
• M31: 9,839,202 km (0.114 R)
• M32: 10,038,017 km (0.066 R)
• M33: 10,295,475 km (0.115 R)
• M34: 10,468,410 km (0.07 R)
• M35: 10,584,199 km (0.057 R)
• M36: 10,787,951 km (0.074 R)
• M37: 11,347,298 km (0.118 R)
• M38: 11,585,607 km (0.07 R)
• M39: 12,280,040 km (0.081 R)
• M40: 13,582,888 km (0.049 R)
• M41: 13,740,864 km (0.081 R)
• M42: 15,026,807 km (0.066 R)
• M43: 16,250,218 km (0.119 R)
• M44: 17,471,087 km (0.102 R)
• M45: 17,608,567 km (0.072 R)
• M46: 18,266,349 km (0.107 R)
• M47: 19,250,553 km (0.108 R)
• M48: 19,499,185 km (0.095 R)
• M49: 19,784,767 km (0.105 R)
• M50: 19,963,985 km (0.045 R)
• M51: 20,613,539 km (0.101 R)
• M52: 20,722,447 km (0.067 R)
• M53: 20,831,503 km (0.08 R)
• M54: 22,341,993 km (0.088 R)
• M55: 23,431,514 km (0.118 R)
• M56: 23,773,196 km (0.1 R)
• M57: 24,269,562 km (0.097 R)
• M58: 24,615,282 km (0.071 R)
• M59: 25,583,929 km (0.116 R)
• M60: 26,131,906 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.4

Radius: 10.7

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.2 AU - 6.7 AU

Year: 6139 Days

Day: 12.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 71,918,091 km

• M1: 140,472 km (0.087 R)
• M2: 390,002 km (0.111 R)
• M3: 988,543 km (0.089 R)
• M4: 1,423,274 km (0.061 R)
• M5: 1,596,359 km (0.094 R)
• M6: 1,766,900 km (0.109 R)
• M7: 1,923,679 km (0.106 R)
• M8: 2,024,059 km (0.054 R)
• M9: 2,136,557 km (0.097 R)
• M10: 2,251,149 km (0.059 R)
• M11: 2,367,985 km (0.081 R)
• M12: 2,475,994 km (0.114 R)
• M13: 2,563,509 km (0.099 R)
• M14: 2,652,221 km (0.116 R)
• M15: 3,087,401 km (0.102 R)
• M16: 3,158,161 km (0.075 R)
• M17: 3,631,788 km (0.096 R)
• M18: 3,870,695 km (0.112 R)
• M19: 4,377,383 km (0.042 R)
• M20: 4,591,308 km (0.117 R)
• M21: 4,932,691 km (0.076 R)
• M22: 5,410,057 km (0.054 R)
• M23: 5,668,862 km (0.12 R)
• M24: 5,961,176 km (0.092 R)
• M25: 6,049,887 km (0.036 R)
• M26: 6,124,088 km (0.104 R)
• M27: 6,273,536 km (0.111 R)
• M28: 7,289,755 km (0.1 R)
• M29: 7,384,600 km (0.052 R)
• M30: 7,511,907 km (0.083 R)
• M31: 7,800,781 km (0.097 R)
• M32: 8,158,918 km (0.069 R)
• M33: 8,455,870 km (0.106 R)
• M34: 8,823,731 km (0.076 R)
• M35: 9,488,843 km (0.087 R)
• M36: 9,748,994 km (0.116 R)
• M37: 9,818,707 km (0.047 R)
• M38: 10,347,236 km (0.087 R)
• M39: 11,175,709 km (0.11 R)
• M40: 11,468,921 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.1

Radius: 4.8

Gravity: 18.23 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 15.53 AU - 16.01 AU

Year: 23468 Days

Day: 23.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 71,918,091 km

• M1: 61,934 km (0.105 R)
• M2: 205,099 km (0.077 R)
• M3: 310,416 km (0.06 R)
• M4: 471,084 km (0.103 R)
• M5: 768,634 km (0.083 R)
• M6: 1,142,329 km (0.044 R)
• M7: 1,223,112 km (0.098 R)
• M8: 1,595,012 km (0.08 R)
• M9: 2,197,144 km (0.119 R)
• M10: 3,009,460 km (0.089 R)
• M11: 3,388,990 km (0.104 R)
• M12: 3,427,886 km (0.108 R)
• M13: 3,466,781 km (0.107 R)
• M14: 3,663,652 km (0.095 R)
• M15: 4,027,324 km (0.108 R)
• M16: 4,192,630 km (0.092 R)
• M17: 4,529,824 km (0.11 R)
• M18: 5,501,611 km (0.117 R)
• M19: 5,639,092 km (0.077 R)
• M20: 5,777,619 km (0.114 R)
• M21: 7,934,372 km (0.06 R)
• M22: 8,773,915 km (0.117 R)
• M23: 8,827,322 km (0.073 R)
• M24: 9,641,284 km (0.053 R)
• M25: 9,807,038 km (0.072 R)
• M26: 9,973,540 km (0.058 R)
• M27: 10,253,438 km (0.097 R)
• M28: 11,926,391 km (0.101 R)
• M29: 13,067,524 km (0.084 R)
• M30: 14,305,745 km (0.106 R)
• M31: 15,581,067 km (0.038 R)
• M32: 16,759,599 km (0.025 R)
• M33: 16,958,863 km (0.072 R)
• M34: 17,695,932 km (0.085 R)
• M35: 18,238,524 km (0.092 R)
• M36: 20,889,697 km (0.065 R)
• M37: 21,175,728 km (0.066 R)
• M38: 21,679,275 km (0.061 R)
• M39: 21,823,936 km (0.049 R)
• M40: 23,213,550 km (0.107 R)
• M41: 25,847,520 km (0.037 R)
• M42: 27,004,959 km (0.098 R)
• M43: 27,707,470 km (0.092 R)
• M44: 28,416,116 km (0.114 R)
• M45: 29,770,724 km (0.101 R)
• M46: 30,011,876 km (0.102 R)
• M47: 31,800,618 km (0.065 R)
• M48: 32,377,018 km (0.116 R)
• M49: 35,565,398 km (0.089 R)
• M50: 35,992,201 km (0.078 R)
• M51: 36,249,210 km (0.074 R)
• M52: 36,506,817 km (0.115 R)
• M53: 36,592,836 km (0.076 R)
• M54: 37,023,827 km (0.09 R)
• M55: 37,716,914 km (0.048 R)
• M56: 37,890,747 km (0.035 R)
• M57: 38,152,244 km (0.057 R)
• M58: 38,326,825 km (0.088 R)
• M59: 39,115,804 km (0.114 R)
• M60: 40,087,442 km (0.097 R)
• M61: 41,694,273 km (0.076 R)
• M62: 41,964,148 km (0.05 R)
• M63: 42,054,205 km (0.034 R)
• M64: 42,324,978 km (0.082 R)
• M65: 42,867,868 km (0.08 R)
• M66: 43,595,512 km (0.087 R)
• M67: 43,686,767 km (0.06 R)
• M68: 43,869,426 km (0.077 R)
• M69: 45,339,973 km (0.102 R)
• M70: 45,432,425 km (0.082 R)
• M71: 46,360,231 km (0.082 R)
• M72: 46,733,028 km (0.115 R)
• M73: 46,826,527 km (0.067 R)
• M74: 49,751,764 km (0.071 R)
• M75: 49,847,207 km (0.114 R)
• M76: 53,612,885 km (0.11 R)
• M77: 54,004,233 km (0.083 R)
• M78: 55,282,696 km (0.079 R)
• M79: 55,777,117 km (0.11 R)
• M80: 56,074,518 km (0.116 R)
• M81: 57,769,312 km (0.096 R)
• M82: 61,311,191 km (0.097 R)
• M83: 62,130,688 km (0.117 R)
• M84: 62,438,860 km (0.076 R)
• M85: 62,644,557 km (0.093 R)
• M86: 63,469,889 km (0.074 R)
• M87: 63,573,261 km (0.099 R)
• M88: 65,027,053 km (0.105 R)
• M89: 66,281,730 km (0.099 R)
• M90: 67,122,620 km (0.069 R)
• M91: 67,755,568 km (0.116 R)
• M92: 68,178,781 km (0.096 R)
• M93: 70,307,409 km (0.06 R)
• M94: 70,842,969 km (0.098 R)
• M95: 71,918,129 km (0.065 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 17,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit