🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.47 AU - 0.57 AU

Year: 134 Days

Day: 25.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.75 AU - 0.85 AU

Year: 255 Days

Day: 25.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,998,918 km

• M1: 296,353 km (0.116 R)
• M2: 425,456 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.01 AU - 1.33 AU

Year: 451 Days

Day: 17.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 63,998,918 km

• M1: 30,817 km (0.114 R)
• M2: 387,458 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.93 AU - 1.45 AU

Year: 463 Days

Day: 23.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.14 AU - 1.44 AU

Year: 522 Days

Day: 44.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.42 AU - 2.04 AU

Year: 811 Days

Day: 44.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.83 AU - 2.21 AU

Year: 1023 Days

Day: 35.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,998,918 km

• M1: 970,441 km (0.095 R)

Asteroid Belt

Center: 6.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.4

Radius: 13.1

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.53 AU - 12.27 AU

Year: 12827 Days

Day: 8.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 63,998,918 km

• M1: 198,965 km (0.112 R)
• M2: 420,669 km (0.094 R)
• M3: 618,288 km (0.108 R)
• M4: 711,039 km (0.106 R)
• M5: 829,819 km (0.068 R)
• M6: 1,066,483 km (0.089 R)
• M7: 1,301,501 km (0.115 R)
• M8: 1,400,535 km (0.081 R)
• M9: 2,077,914 km (0.107 R)
• M10: 2,498,135 km (0.06 R)
• M11: 2,912,521 km (0.075 R)
• M12: 5,174,291 km (0.102 R)
• M13: 5,579,402 km (0.118 R)
• M14: 6,377,507 km (0.069 R)
• M15: 6,811,939 km (0.097 R)
• M16: 8,884,169 km (0.089 R)
• M17: 9,077,150 km (0.093 R)
• M18: 9,615,403 km (0.085 R)
• M19: 10,163,979 km (0.09 R)
• M20: 12,190,282 km (0.049 R)
• M21: 13,002,149 km (0.072 R)
• M22: 13,111,655 km (0.097 R)
• M23: 13,999,369 km (0.051 R)
• M24: 14,337,310 km (0.11 R)
• M25: 14,792,088 km (0.068 R)
• M26: 14,906,530 km (0.088 R)
• M27: 15,021,272 km (0.088 R)
• M28: 15,193,908 km (0.033 R)
• M29: 16,008,468 km (0.086 R)
• M30: 16,243,786 km (0.083 R)
• M31: 16,837,091 km (0.099 R)
• M32: 17,076,447 km (0.116 R)
• M33: 17,256,713 km (0.089 R)
• M34: 17,437,577 km (0.086 R)
• M35: 18,659,642 km (0.062 R)
• M36: 18,969,459 km (0.089 R)
• M37: 21,833,660 km (0.071 R)
• M38: 22,291,280 km (0.071 R)
• M39: 22,620,096 km (0.112 R)
• M40: 23,951,367 km (0.068 R)
• M41: 24,423,348 km (0.086 R)
• M42: 24,762,337 km (0.116 R)
• M43: 25,171,188 km (0.097 R)
• M44: 25,857,543 km (0.104 R)
• M45: 29,021,837 km (0.118 R)
• M46: 29,452,829 km (0.086 R)
• M47: 30,103,430 km (0.119 R)
• M48: 31,124,884 km (0.084 R)
• M49: 31,492,596 km (0.114 R)
• M50: 32,454,959 km (0.089 R)
• M51: 33,126,952 km (0.113 R)
• M52: 33,954,378 km (0.109 R)
• M53: 34,257,015 km (0.08 R)
• M54: 35,246,754 km (0.104 R)
• M55: 36,245,769 km (0.046 R)
• M56: 36,787,612 km (0.086 R)
• M57: 39,298,463 km (0.099 R)
• M58: 39,536,772 km (0.104 R)
• M59: 40,414,314 km (0.068 R)
• M60: 40,976,203 km (0.034 R)
• M61: 41,379,070 km (0.077 R)
• M62: 41,864,216 km (0.107 R)
• M63: 42,595,600 km (0.091 R)
• M64: 43,167,363 km (0.071 R)
• M65: 43,741,669 km (0.051 R)
• M66: 47,155,942 km (0.045 R)
• M67: 47,832,124 km (0.101 R)
• M68: 48,426,327 km (0.106 R)
• M69: 49,108,493 km (0.098 R)
• M70: 49,708,081 km (0.106 R)
• M71: 53,531,504 km (0.12 R)
• M72: 53,707,580 km (0.076 R)
• M73: 54,590,657 km (0.108 R)
• M74: 55,122,776 km (0.102 R)
• M75: 55,478,520 km (0.102 R)
• M76: 55,924,322 km (0.109 R)
• M77: 56,371,170 km (0.058 R)
• M78: 56,639,998 km (0.087 R)
• M79: 56,998,883 km (0.1 R)
• M80: 57,628,840 km (0.062 R)
• M81: 58,442,353 km (0.108 R)
• M82: 59,259,457 km (0.105 R)
• M83: 60,721,626 km (0.045 R)
• M84: 60,813,479 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359

Radius: 6.2

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 15.26 AU - 15.32 AU

Year: 21311 Days

Day: 17.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 63,998,918 km

• M1: 171,888 km (0.074 R)
• M2: 728,392 km (0.118 R)
• M3: 791,822 km (0.075 R)
• M4: 879,187 km (0.111 R)
• M5: 946,955 km (0.107 R)
• M6: 1,390,063 km (0.109 R)
• M7: 1,605,634 km (0.095 R)
• M8: 2,008,202 km (0.098 R)
• M9: 2,190,113 km (0.108 R)
• M10: 2,473,002 km (0.083 R)
• M11: 2,936,008 km (0.066 R)
• M12: 3,004,374 km (0.09 R)
• M13: 3,497,598 km (0.108 R)
• M14: 4,015,656 km (0.11 R)
• M15: 4,091,651 km (0.115 R)
• M16: 4,478,661 km (0.104 R)
• M17: 4,557,499 km (0.102 R)
• M18: 4,796,856 km (0.092 R)
• M19: 6,097,160 km (0.093 R)
• M20: 6,990,409 km (0.098 R)
• M21: 7,499,042 km (0.1 R)
• M22: 9,094,952 km (0.09 R)
• M23: 9,547,934 km (0.063 R)
• M24: 9,802,700 km (0.1 R)
• M25: 10,633,117 km (0.099 R)
• M26: 10,791,242 km (0.112 R)
• M27: 11,920,407 km (0.072 R)
• M28: 12,805,727 km (0.076 R)
• M29: 12,974,025 km (0.076 R)
• M30: 13,086,672 km (0.114 R)
• M31: 13,369,711 km (0.11 R)
• M32: 13,941,774 km (0.074 R)
• M33: 14,932,560 km (0.096 R)
• M34: 15,466,325 km (0.091 R)
• M35: 16,127,099 km (0.059 R)
• M36: 16,491,370 km (0.093 R)
• M37: 17,228,140 km (0.04 R)
• M38: 18,733,543 km (0.047 R)
• M39: 19,052,486 km (0.094 R)
• M40: 19,116,364 km (0.12 R)
• M41: 19,373,074 km (0.116 R)
• M42: 19,825,159 km (0.075 R)
• M43: 20,673,678 km (0.118 R)
• M44: 20,739,501 km (0.096 R)
• M45: 20,871,297 km (0.055 R)
• M46: 21,268,180 km (0.111 R)
• M47: 21,334,601 km (0.072 R)
• M48: 22,136,595 km (0.107 R)
• M49: 23,426,727 km (0.11 R)
• M50: 24,115,476 km (0.116 R)
• M51: 25,301,637 km (0.048 R)
• M52: 26,578,007 km (0.054 R)
• M53: 27,008,100 km (0.065 R)
• M54: 27,152,014 km (0.085 R)
• M55: 27,368,332 km (0.082 R)
• M56: 27,730,209 km (0.117 R)
• M57: 28,385,298 km (0.039 R)
• M58: 29,562,783 km (0.088 R)
• M59: 32,269,607 km (0.107 R)
• M60: 32,805,018 km (0.099 R)
• M61: 34,585,083 km (0.073 R)
• M62: 34,819,503 km (0.055 R)
• M63: 34,976,132 km (0.111 R)
• M64: 36,237,541 km (0.058 R)
• M65: 36,396,264 km (0.106 R)
• M66: 37,433,426 km (0.102 R)
• M67: 38,076,697 km (0.077 R)
• M68: 38,480,462 km (0.07 R)
• M69: 38,804,491 km (0.096 R)
• M70: 41,928,094 km (0.111 R)
• M71: 42,595,899 km (0.119 R)
• M72: 43,351,518 km (0.064 R)
• M73: 45,558,835 km (0.064 R)
• M74: 45,730,124 km (0.078 R)
• M75: 46,589,863 km (0.093 R)
• M76: 47,108,220 km (0.118 R)
• M77: 47,281,454 km (0.071 R)
• M78: 47,628,521 km (0.108 R)
• M79: 47,715,438 km (0.07 R)
• M80: 48,849,988 km (0.111 R)
• M81: 50,790,272 km (0.094 R)
• M82: 51,145,717 km (0.073 R)
• M83: 51,948,459 km (0.112 R)
• M84: 52,216,987 km (0.067 R)
• M85: 53,025,414 km (0.109 R)
• M86: 53,657,016 km (0.106 R)
• M87: 54,019,043 km (0.073 R)
• M88: 57,590,991 km (0.104 R)
• M89: 58,054,446 km (0.051 R)
• M90: 61,049,694 km (0.083 R)
• M91: 63,807,232 km (0.115 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 18,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit