🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.82 AU - 0.9 AU

Year: 236 Days

Day: 37.2 Hours

Environment

Temp: 226 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.03 AU - 1.63 AU

Year: 453 Days

Day: 13.9 Hours

Environment

Temp: 128 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.28 AU - 1.6 AU

Year: 510 Days

Day: 13.5 Hours

Environment

Temp: 210 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.25 AU - 9.01 AU

Year: 6845 Days

Day: 13.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,213,553 km

• M1: 4,381,273 km (0.034 R)

Planet 5 - Terrestrial

Semi-Major Axis: 8.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.95 AU - 8.57 AU

Year: 7010 Days

Day: 35.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,213,553 km

• M1: 1,303,895 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.5

Radius: 13.9

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.18 AU - 15.88 AU

Year: 13889 Days

Day: 5.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 80,213,553 km

• M1: 239,357 km (0.113 R)
• M2: 369,956 km (0.032 R)
• M3: 466,147 km (0.09 R)
• M4: 562,787 km (0.079 R)
• M5: 794,963 km (0.066 R)
• M6: 917,035 km (0.109 R)
• M7: 1,135,747 km (0.114 R)
• M8: 1,244,205 km (0.066 R)
• M9: 1,574,218 km (0.072 R)
• M10: 2,417,202 km (0.11 R)
• M11: 2,810,944 km (0.113 R)
• M12: 3,682,651 km (0.071 R)
• M13: 3,991,271 km (0.083 R)
• M14: 4,684,508 km (0.075 R)
• M15: 4,889,457 km (0.09 R)
• M16: 5,415,293 km (0.082 R)
• M17: 5,630,714 km (0.082 R)
• M18: 5,739,472 km (0.089 R)
• M19: 6,237,782 km (0.097 R)
• M20: 6,407,127 km (0.11 R)
• M21: 6,779,028 km (0.083 R)
• M22: 8,213,222 km (0.114 R)
• M23: 8,586,170 km (0.081 R)
• M24: 8,774,813 km (0.084 R)
• M25: 9,705,611 km (0.077 R)
• M26: 10,399,446 km (0.101 R)
• M27: 10,533,336 km (0.094 R)
• M28: 10,836,870 km (0.112 R)
• M29: 11,521,878 km (0.081 R)
• M30: 11,974,562 km (0.051 R)
• M31: 12,185,495 km (0.1 R)
• M32: 12,575,496 km (0.093 R)
• M33: 12,754,116 km (0.057 R)
• M34: 12,897,730 km (0.092 R)
• M35: 13,806,836 km (0.091 R)
• M36: 15,000,627 km (0.096 R)
• M37: 17,565,932 km (0.1 R)
• M38: 17,765,794 km (0.069 R)
• M39: 18,654,106 km (0.093 R)
• M40: 19,722,534 km (0.073 R)
• M41: 20,055,240 km (0.079 R)
• M42: 20,389,891 km (0.075 R)
• M43: 20,515,852 km (0.088 R)
• M44: 21,149,549 km (0.116 R)
• M45: 21,490,183 km (0.07 R)
• M46: 21,875,547 km (0.073 R)
• M47: 22,133,753 km (0.098 R)
• M48: 22,522,857 km (0.085 R)
• M49: 23,045,402 km (0.069 R)
• M50: 23,925,038 km (0.05 R)
• M51: 24,146,592 km (0.108 R)
• M52: 25,355,343 km (0.117 R)
• M53: 25,898,832 km (0.12 R)
• M54: 26,537,765 km (0.119 R)
• M55: 27,043,405 km (0.06 R)
• M56: 27,831,188 km (0.094 R)
• M57: 27,924,387 km (0.096 R)
• M58: 28,532,503 km (0.116 R)
• M59: 29,239,801 km (0.032 R)
• M60: 29,429,342 km (0.092 R)
• M61: 30,287,435 km (0.041 R)
• M62: 30,383,328 km (0.091 R)
• M63: 30,815,965 km (0.112 R)
• M64: 31,492,895 km (0.072 R)
• M65: 32,028,306 km (0.053 R)
• M66: 32,174,762 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 21.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351

Radius: 3.9

Gravity: 23.08 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 17.23 AU - 26.55 AU

Year: 30242 Days

Day: 16.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 80,213,553 km

• M1: 55,650 km (0.093 R)
• M2: 181,313 km (0.084 R)
• M3: 529,128 km (0.057 R)
• M4: 1,110,914 km (0.057 R)
• M5: 1,256,323 km (0.091 R)
• M6: 1,346,381 km (0.076 R)
• M7: 1,407,716 km (0.111 R)
• M8: 1,862,493 km (0.095 R)
• M9: 2,358,859 km (0.086 R)
• M10: 2,973,108 km (0.1 R)
• M11: 3,174,766 km (0.101 R)
• M12: 3,256,746 km (0.099 R)
• M13: 3,380,912 km (0.064 R)
• M14: 3,464,537 km (0.054 R)
• M15: 4,987,892 km (0.116 R)
• M16: 5,083,186 km (0.095 R)
• M17: 5,967,609 km (0.086 R)
• M18: 6,170,463 km (0.07 R)
• M19: 6,583,204 km (0.092 R)
• M20: 7,380,561 km (0.083 R)
• M21: 7,818,284 km (0.082 R)
• M22: 8,264,385 km (0.041 R)
• M23: 8,433,730 km (0.091 R)
• M24: 9,651,157 km (0.092 R)
• M25: 10,249,997 km (0.076 R)
• M26: 10,310,584 km (0.053 R)
• M27: 10,492,944 km (0.087 R)
• M28: 10,553,980 km (0.107 R)
• M29: 12,053,400 km (0.1 R)
• M30: 12,567,867 km (0.049 R)
• M31: 12,697,568 km (0.049 R)
• M32: 17,653,596 km (0.057 R)
• M33: 18,310,480 km (0.065 R)
• M34: 19,497,988 km (0.105 R)
• M35: 20,176,863 km (0.117 R)
• M36: 20,481,145 km (0.119 R)
• M37: 20,633,735 km (0.082 R)
• M38: 21,248,283 km (0.087 R)
• M39: 21,713,084 km (0.117 R)
• M40: 21,790,875 km (0.117 R)
• M41: 21,868,666 km (0.094 R)
• M42: 24,167,237 km (0.064 R)
• M43: 25,385,861 km (0.112 R)
• M44: 25,632,099 km (0.113 R)
• M45: 26,624,382 km (0.119 R)
• M46: 26,957,985 km (0.105 R)
• M47: 27,967,023 km (0.086 R)
• M48: 28,051,695 km (0.098 R)
• M49: 31,067,439 km (0.084 R)
• M50: 31,418,545 km (0.076 R)
• M51: 32,657,963 km (0.056 R)
• M52: 33,283,581 km (0.075 R)
• M53: 35,184,222 km (0.117 R)
• M54: 35,458,585 km (0.039 R)
• M55: 37,399,019 km (0.048 R)
• M56: 38,523,247 km (0.047 R)
• M57: 39,373,711 km (0.104 R)
• M58: 39,658,545 km (0.04 R)
• M59: 40,708,872 km (0.105 R)
• M60: 42,252,722 km (0.103 R)
• M61: 43,031,977 km (0.11 R)
• M62: 43,619,448 km (0.095 R)
• M63: 44,406,782 km (0.109 R)
• M64: 45,397,718 km (0.101 R)
• M65: 45,696,315 km (0.116 R)
• M66: 45,796,097 km (0.06 R)
• M67: 45,895,879 km (0.117 R)
• M68: 49,126,594 km (0.041 R)
• M69: 51,286,339 km (0.115 R)
• M70: 51,493,681 km (0.105 R)
• M71: 51,805,144 km (0.099 R)
• M72: 52,117,205 km (0.087 R)
• M73: 52,534,284 km (0.116 R)
• M74: 53,792,253 km (0.073 R)
• M75: 54,742,199 km (0.104 R)
• M76: 58,272,559 km (0.088 R)
• M77: 60,338,207 km (0.063 R)
• M78: 60,776,229 km (0.098 R)
• M79: 61,765,370 km (0.098 R)
• M80: 62,649,195 km (0.097 R)
• M81: 63,648,359 km (0.117 R)
• M82: 63,982,561 km (0.112 R)
• M83: 64,205,761 km (0.053 R)
• M84: 64,429,260 km (0.062 R)
• M85: 65,887,689 km (0.085 R)
• M86: 66,112,984 km (0.069 R)
• M87: 68,951,454 km (0.06 R)
• M88: 70,443,094 km (0.099 R)
• M89: 71,481,902 km (0.067 R)
• M90: 71,713,479 km (0.063 R)
• M91: 72,061,294 km (0.104 R)
• M92: 72,293,470 km (0.115 R)
• M93: 72,409,708 km (0.114 R)
• M94: 75,098,879 km (0.06 R)
• M95: 75,569,963 km (0.104 R)
• M96: 77,582,653 km (0.114 R)
• M97: 78,178,052 km (0.099 R)
• M98: 78,416,661 km (0.049 R)
• M99: 79,014,155 km (0.071 R)

Kuiper Belt

Range: 37.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 16,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit