🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.74 AU - 0.76 AU

Year: 236 Days

Day: 35.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 61.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,063,257 km

• M1: 32,014 km (0.12 R)
• M2: 159,172 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.8 AU - 1.06 AU

Year: 326 Days

Day: 46.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.11 AU - 1.33 AU

Year: 490 Days

Day: 45.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.05 AU - 1.53 AU

Year: 532 Days

Day: 36.4 Hours

Environment

Temp: 0 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.77 AU - 1.95 AU

Year: 922 Days

Day: 43.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,063,257 km

• M1: 1,485,956 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.38 AU - 2.86 AU

Year: 1541 Days

Day: 25 Hours

Environment

Temp: -93 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.18 AU - 4.6 AU

Year: 3343 Days

Day: 16.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,063,257 km

• M1: 2,136,557 km (0.104 R)

Asteroid Belt

Center: 8.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221

Radius: 14.3

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.81 AU - 13.71 AU

Year: 14657 Days

Day: 11.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 60,063,257 km

• M1: 213,925 km (0.071 R)
• M2: 306,376 km (0.119 R)
• M3: 693,237 km (0.058 R)
• M4: 943,514 km (0.103 R)
• M5: 1,261,858 km (0.118 R)
• M6: 1,697,936 km (0.113 R)
• M7: 1,868,328 km (0.042 R)
• M8: 1,999,974 km (0.102 R)
• M9: 2,180,688 km (0.084 R)
• M10: 2,273,140 km (0.109 R)
• M11: 2,462,082 km (0.08 R)
• M12: 3,539,037 km (0.12 R)
• M13: 3,703,894 km (0.092 R)
• M14: 3,871,294 km (0.108 R)
• M15: 4,213,873 km (0.093 R)
• M16: 4,536,705 km (0.106 R)
• M17: 5,082,438 km (0.085 R)
• M18: 6,638,555 km (0.062 R)
• M19: 7,258,040 km (0.111 R)
• M20: 7,645,798 km (0.035 R)
• M21: 8,812,212 km (0.071 R)
• M22: 8,961,960 km (0.11 R)
• M23: 9,150,303 km (0.114 R)
• M24: 10,072,724 km (0.064 R)
• M25: 10,190,158 km (0.072 R)
• M26: 11,145,789 km (0.048 R)
• M27: 11,675,515 km (0.119 R)
• M28: 12,380,570 km (0.11 R)
• M29: 12,674,979 km (0.105 R)
• M30: 13,270,678 km (0.073 R)
• M31: 13,658,585 km (0.104 R)
• M32: 14,313,225 km (0.059 R)
• M33: 15,834,935 km (0.103 R)
• M34: 16,846,815 km (0.099 R)
• M35: 17,407,657 km (0.111 R)
• M36: 17,690,397 km (0.089 R)
• M37: 18,164,921 km (0.088 R)
• M38: 18,403,829 km (0.053 R)
• M39: 18,499,721 km (0.091 R)
• M40: 20,055,689 km (0.091 R)
• M41: 20,203,791 km (0.104 R)
• M42: 20,401,709 km (0.051 R)
• M43: 21,401,172 km (0.11 R)
• M44: 21,602,830 km (0.104 R)
• M45: 22,212,142 km (0.097 R)
• M46: 22,467,655 km (0.106 R)
• M47: 22,724,066 km (0.09 R)
• M48: 22,930,062 km (0.111 R)
• M49: 23,551,492 km (0.104 R)
• M50: 23,655,612 km (0.032 R)
• M51: 23,864,301 km (0.067 R)
• M52: 24,283,474 km (0.109 R)
• M53: 25,502,398 km (0.071 R)
• M54: 25,930,996 km (0.105 R)
• M55: 26,146,117 km (0.101 R)
• M56: 26,795,372 km (0.098 R)
• M57: 27,340,357 km (0.085 R)
• M58: 27,559,518 km (0.057 R)
• M59: 27,889,082 km (0.064 R)
• M60: 28,552,399 km (0.109 R)
• M61: 28,886,002 km (0.096 R)
• M62: 29,725,695 km (0.085 R)
• M63: 30,063,786 km (0.104 R)
• M64: 30,289,978 km (0.098 R)
• M65: 31,200,132 km (0.039 R)
• M66: 31,601,054 km (0.074 R)
• M67: 32,524,073 km (0.108 R)
• M68: 33,105,560 km (0.11 R)
• M69: 34,219,765 km (0.104 R)
• M70: 35,107,927 km (0.085 R)
• M71: 35,943,880 km (0.065 R)
• M72: 36,123,847 km (0.085 R)
• M73: 37,818,192 km (0.091 R)
• M74: 38,429,449 km (0.112 R)
• M75: 38,674,939 km (0.095 R)
• M76: 40,220,884 km (0.101 R)
• M77: 40,407,731 km (0.046 R)
• M78: 40,719,942 km (0.11 R)
• M79: 40,845,006 km (0.07 R)
• M80: 41,283,627 km (0.092 R)
• M81: 42,229,085 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.3

Radius: 3.7

Gravity: 24.86 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.82 AU - 17.02 AU

Year: 19901 Days

Day: 18.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 60,063,257 km

• M1: 55,950 km (0.119 R)
• M2: 89,011 km (0.1 R)
• M3: 215,720 km (0.11 R)
• M4: 269,127 km (0.072 R)
• M5: 327,171 km (0.12 R)
• M6: 455,974 km (0.08 R)
• M7: 657,483 km (0.049 R)
• M8: 928,105 km (0.114 R)
• M9: 1,110,315 km (0.12 R)
• M10: 1,254,229 km (0.098 R)
• M11: 1,455,288 km (0.097 R)
• M12: 2,030,043 km (0.117 R)
• M13: 2,265,510 km (0.119 R)
• M14: 2,509,803 km (0.067 R)
• M15: 3,463,191 km (0.104 R)
• M16: 3,673,077 km (0.103 R)
• M17: 3,995,610 km (0.114 R)
• M18: 4,252,768 km (0.066 R)
• M19: 4,327,268 km (0.086 R)
• M20: 4,364,667 km (0.082 R)
• M21: 4,515,313 km (0.113 R)
• M22: 5,055,810 km (0.082 R)
• M23: 5,863,040 km (0.073 R)
• M24: 6,451,408 km (0.104 R)
• M25: 6,622,997 km (0.063 R)
• M26: 7,368,892 km (0.026 R)
• M27: 7,503,231 km (0.088 R)
• M28: 7,819,929 km (0.117 R)
• M29: 8,094,741 km (0.101 R)
• M30: 8,233,418 km (0.051 R)
• M31: 8,466,192 km (0.07 R)
• M32: 9,081,638 km (0.079 R)
• M33: 10,404,981 km (0.105 R)
• M34: 10,808,596 km (0.101 R)
• M35: 11,012,348 km (0.08 R)
• M36: 11,268,759 km (0.082 R)
• M37: 12,102,468 km (0.06 R)
• M38: 12,313,850 km (0.112 R)
• M39: 12,740,652 km (0.112 R)
• M40: 13,117,938 km (0.103 R)
• M41: 13,498,964 km (0.057 R)
• M42: 14,327,437 km (0.072 R)
• M43: 15,286,210 km (0.069 R)
• M44: 15,343,356 km (0.083 R)
• M45: 15,629,537 km (0.103 R)
• M46: 15,917,662 km (0.062 R)
• M47: 19,569,945 km (0.12 R)
• M48: 20,758,051 km (0.062 R)
• M49: 21,265,337 km (0.11 R)
• M50: 21,712,485 km (0.095 R)
• M51: 21,969,345 km (0.078 R)
• M52: 22,486,206 km (0.112 R)
• M53: 22,746,207 km (0.053 R)
• M54: 23,007,105 km (0.105 R)
• M55: 24,126,995 km (0.106 R)
• M56: 24,861,072 km (0.047 R)
• M57: 25,534,711 km (0.083 R)
• M58: 25,602,479 km (0.108 R)
• M59: 26,214,484 km (0.086 R)
• M60: 27,245,063 km (0.073 R)
• M61: 27,939,497 km (0.074 R)
• M62: 28,499,292 km (0.082 R)
• M63: 29,558,594 km (0.034 R)
• M64: 29,914,637 km (0.114 R)
• M65: 33,403,709 km (0.03 R)
• M66: 34,221,261 km (0.11 R)
• M67: 34,370,560 km (0.1 R)
• M68: 34,744,853 km (0.055 R)
• M69: 35,422,083 km (0.109 R)
• M70: 37,248,972 km (0.097 R)
• M71: 39,028,289 km (0.096 R)
• M72: 39,497,129 km (0.101 R)
• M73: 40,282,368 km (0.11 R)
• M74: 40,361,206 km (0.087 R)
• M75: 42,108,210 km (0.089 R)
• M76: 42,588,868 km (0.087 R)
• M77: 43,071,471 km (0.045 R)
• M78: 43,555,719 km (0.111 R)
• M79: 44,285,607 km (0.05 R)
• M80: 45,101,364 km (0.103 R)
• M81: 46,416,779 km (0.062 R)
• M82: 46,499,357 km (0.11 R)
• M83: 48,917,008 km (0.07 R)
• M84: 50,522,941 km (0.104 R)
• M85: 52,403,985 km (0.056 R)
• M86: 53,959,952 km (0.115 R)
• M87: 54,830,911 km (0.071 R)
• M88: 55,531,029 km (0.093 R)
• M89: 57,471,463 km (0.069 R)
• M90: 58,360,972 km (0.077 R)
• M91: 58,807,372 km (0.11 R)
• M92: 58,986,141 km (0.046 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 12,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit