🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.61 AU - 0.65 AU

Year: 189 Days

Day: 22.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.91 AU - 1.33 AU

Year: 449 Days

Day: 15.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.95 AU - 1.41 AU

Year: 485 Days

Day: 16.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.23 AU - 1.35 AU

Year: 555 Days

Day: 39.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.73 AU - 2.75 AU

Year: 1270 Days

Day: 19.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,405,625 km

• M1: 1,719,179 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.52 AU - 3.6 AU

Year: 2544 Days

Day: 39.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.9

Radius: 13.3

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.24 AU - 9.88 AU

Year: 10329 Days

Day: 7.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 51,405,625 km

• M1: 170,093 km (0.102 R)
• M2: 304,581 km (0.056 R)
• M3: 1,045,689 km (0.066 R)
• M4: 1,170,304 km (0.106 R)
• M5: 1,322,445 km (0.094 R)
• M6: 1,504,955 km (0.042 R)
• M7: 1,623,436 km (0.046 R)
• M8: 1,895,704 km (0.105 R)
• M9: 2,373,370 km (0.046 R)
• M10: 2,977,596 km (0.108 R)
• M11: 3,098,172 km (0.063 R)
• M12: 3,282,028 km (0.105 R)
• M13: 3,987,382 km (0.107 R)
• M14: 4,120,673 km (0.085 R)
• M15: 4,289,420 km (0.086 R)
• M16: 5,167,709 km (0.072 R)
• M17: 5,571,773 km (0.112 R)
• M18: 6,216,390 km (0.06 R)
• M19: 6,764,965 km (0.099 R)
• M20: 7,411,228 km (0.096 R)
• M21: 7,741,839 km (0.066 R)
• M22: 7,825,165 km (0.07 R)
• M23: 8,246,882 km (0.079 R)
• M24: 9,068,324 km (0.116 R)
• M25: 10,097,557 km (0.1 R)
• M26: 11,782,029 km (0.086 R)
• M27: 12,558,442 km (0.064 R)
• M28: 12,656,728 km (0.098 R)
• M29: 13,703,614 km (0.1 R)
• M30: 13,855,306 km (0.113 R)
• M31: 14,674,654 km (0.114 R)
• M32: 15,932,772 km (0.086 R)
• M33: 16,199,355 km (0.101 R)
• M34: 16,628,701 km (0.094 R)
• M35: 18,105,830 km (0.069 R)
• M36: 18,551,482 km (0.089 R)
• M37: 19,057,273 km (0.075 R)
• M38: 19,624,548 km (0.027 R)
• M39: 19,910,280 km (0.109 R)
• M40: 20,892,240 km (0.093 R)
• M41: 21,949,000 km (0.093 R)
• M42: 22,067,481 km (0.102 R)
• M43: 23,445,427 km (0.079 R)
• M44: 23,870,435 km (0.079 R)
• M45: 24,481,841 km (0.118 R)
• M46: 25,222,351 km (0.087 R)
• M47: 25,346,517 km (0.062 R)
• M48: 26,410,008 km (0.102 R)
• M49: 28,128,888 km (0.102 R)
• M50: 28,645,150 km (0.103 R)
• M51: 28,839,478 km (0.1 R)
• M52: 28,969,328 km (0.117 R)
• M53: 29,229,629 km (0.118 R)
• M54: 29,360,078 km (0.055 R)
• M55: 30,080,990 km (0.077 R)
• M56: 30,542,649 km (0.101 R)
• M57: 30,741,315 km (0.113 R)
• M58: 33,771,719 km (0.059 R)
• M59: 33,908,601 km (0.1 R)
• M60: 34,320,444 km (0.073 R)
• M61: 34,802,897 km (0.059 R)
• M62: 35,287,744 km (0.096 R)
• M63: 35,635,260 km (0.105 R)
• M64: 36,053,984 km (0.081 R)
• M65: 37,532,161 km (0.118 R)
• M66: 39,317,462 km (0.096 R)
• M67: 40,329,492 km (0.11 R)
• M68: 40,692,865 km (0.082 R)
• M69: 41,716,413 km (0.108 R)
• M70: 42,010,373 km (0.11 R)
• M71: 42,305,081 km (0.102 R)
• M72: 43,788,793 km (0.117 R)
• M73: 44,012,890 km (0.071 R)
• M74: 44,312,086 km (0.05 R)
• M75: 48,572,783 km (0.07 R)
• M76: 49,347,401 km (0.079 R)
• M77: 50,125,908 km (0.066 R)
• M78: 50,673,436 km (0.113 R)
• M79: 52,327,540 km (0.084 R)
• M80: 52,565,251 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.9

Radius: 6.6

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 15.92 AU - 17.8 AU

Year: 26220 Days

Day: 22.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 51,405,625 km

• M1: 133,441 km (0.082 R)
• M2: 195,824 km (0.06 R)
• M3: 1,399,039 km (0.104 R)
• M4: 2,083,599 km (0.072 R)
• M5: 2,377,559 km (0.116 R)
• M6: 2,684,683 km (0.111 R)
• M7: 2,828,447 km (0.037 R)
• M8: 3,871,593 km (0.088 R)
• M9: 4,707,097 km (0.084 R)
• M10: 4,950,792 km (0.108 R)
• M11: 5,127,317 km (0.039 R)
• M12: 5,596,307 km (0.12 R)
• M13: 6,305,999 km (0.111 R)
• M14: 6,459,038 km (0.117 R)
• M15: 7,004,322 km (0.052 R)
• M16: 7,083,459 km (0.101 R)
• M17: 8,515,410 km (0.058 R)
• M18: 10,800,517 km (0.109 R)
• M19: 11,773,801 km (0.111 R)
• M20: 13,506,743 km (0.074 R)
• M21: 14,151,809 km (0.108 R)
• M22: 14,201,775 km (0.101 R)
• M23: 14,604,343 km (0.08 R)
• M24: 15,317,625 km (0.11 R)
• M25: 15,730,216 km (0.037 R)
• M26: 16,408,642 km (0.108 R)
• M27: 17,203,306 km (0.079 R)
• M28: 18,173,299 km (0.076 R)
• M29: 18,555,222 km (0.036 R)
• M30: 19,050,391 km (0.076 R)
• M31: 21,245,291 km (0.086 R)
• M32: 21,302,587 km (0.119 R)
• M33: 22,752,490 km (0.044 R)
• M34: 23,282,216 km (0.103 R)
• M35: 24,956,066 km (0.107 R)
• M36: 25,502,248 km (0.11 R)
• M37: 27,413,660 km (0.11 R)
• M38: 27,538,574 km (0.116 R)
• M39: 27,788,852 km (0.026 R)
• M40: 28,607,750 km (0.091 R)
• M41: 28,671,180 km (0.102 R)
• M42: 30,398,287 km (0.109 R)
• M43: 30,462,914 km (0.113 R)
• M44: 30,527,689 km (0.025 R)
• M45: 32,356,673 km (0.087 R)
• M46: 34,962,818 km (0.08 R)
• M47: 36,944,092 km (0.101 R)
• M48: 37,913,486 km (0.092 R)
• M49: 41,443,248 km (0.107 R)
• M50: 45,371,688 km (0.094 R)
• M51: 45,741,344 km (0.083 R)
• M52: 47,305,091 km (0.079 R)
• M53: 47,830,179 km (0.042 R)
• M54: 48,055,773 km (0.07 R)
• M55: 48,886,191 km (0.089 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 19,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit