🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.42 AU - 0.62 AU

Year: 131 Days

Day: 23.6 Hours

Environment

Temp: 200 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,031,173 km

• M1: 123,418 km (0.084 R)
• M2: 281,543 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.67 AU - 0.89 AU

Year: 241 Days

Day: 27.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,031,173 km

• M1: 113,246 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.26 AU - 1.8 AU

Year: 662 Days

Day: 18.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,031,173 km

• M1: 105,167 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.82 AU - 2.16 AU

Year: 982 Days

Day: 34.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.78 AU - 3.9 AU

Year: 2135 Days

Day: 18.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.36 AU - 5.65 AU

Year: 3911 Days

Day: 22.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.3

Radius: 11

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.09 AU - 12.23 AU

Year: 13043 Days

Day: 6.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 35,031,173 km

• M1: 966,253 km (0.073 R)
• M2: 1,059,452 km (0.071 R)
• M3: 1,373,608 km (0.057 R)
• M4: 1,604,736 km (0.112 R)
• M5: 1,700,778 km (0.089 R)
• M6: 1,865,336 km (0.079 R)
• M7: 1,966,614 km (0.117 R)
• M8: 2,052,483 km (0.062 R)
• M9: 2,228,260 km (0.109 R)
• M10: 2,746,617 km (0.114 R)
• M11: 2,882,153 km (0.084 R)
• M12: 2,980,289 km (0.11 R)
• M13: 3,261,084 km (0.093 R)
• M14: 4,583,230 km (0.063 R)
• M15: 4,884,520 km (0.109 R)
• M16: 6,357,162 km (0.1 R)
• M17: 7,437,258 km (0.077 R)
• M18: 7,654,624 km (0.115 R)
• M19: 7,929,286 km (0.074 R)
• M20: 8,347,561 km (0.085 R)
• M21: 8,687,148 km (0.054 R)
• M22: 9,468,199 km (0.073 R)
• M23: 11,753,306 km (0.061 R)
• M24: 12,745,589 km (0.098 R)
• M25: 13,136,787 km (0.099 R)
• M26: 13,268,134 km (0.108 R)
• M27: 13,432,842 km (0.095 R)
• M28: 13,598,297 km (0.108 R)
• M29: 13,797,711 km (0.118 R)
• M30: 14,503,364 km (0.092 R)
• M31: 14,809,441 km (0.1 R)
• M32: 15,635,969 km (0.097 R)
• M33: 15,810,101 km (0.078 R)
• M34: 17,441,616 km (0.046 R)
• M35: 17,803,343 km (0.101 R)
• M36: 18,755,534 km (0.067 R)
• M37: 18,903,486 km (0.05 R)
• M38: 19,912,524 km (0.036 R)
• M39: 20,366,553 km (0.11 R)
• M40: 20,709,282 km (0.092 R)
• M41: 20,785,727 km (0.057 R)
• M42: 21,207,742 km (0.107 R)
• M43: 21,671,346 km (0.079 R)
• M44: 22,490,843 km (0.109 R)
• M45: 23,999,238 km (0.102 R)
• M46: 24,522,831 km (0.106 R)
• M47: 24,968,782 km (0.119 R)
• M48: 25,050,163 km (0.093 R)
• M49: 25,254,065 km (0.066 R)
• M50: 27,742,476 km (0.075 R)
• M51: 28,037,932 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472

Radius: 8.4

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.44 AU - 14.16 AU

Year: 15092 Days

Day: 5.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 35,031,173 km

• M1: 109,506 km (0.071 R)
• M2: 216,917 km (0.072 R)
• M3: 311,164 km (0.081 R)
• M4: 468,541 km (0.052 R)
• M5: 821,592 km (0.111 R)
• M6: 1,201,121 km (0.084 R)
• M7: 1,482,216 km (0.117 R)
• M8: 1,605,634 km (0.114 R)
• M9: 1,889,122 km (0.087 R)
• M10: 2,132,817 km (0.102 R)
• M11: 3,563,122 km (0.115 R)
• M12: 3,898,820 km (0.094 R)
• M13: 3,967,186 km (0.034 R)
• M14: 4,492,723 km (0.064 R)
• M15: 4,564,381 km (0.07 R)
• M16: 4,636,487 km (0.103 R)
• M17: 4,709,042 km (0.096 R)
• M18: 5,569,978 km (0.039 R)
• M19: 6,277,127 km (0.119 R)
• M20: 6,764,367 km (0.102 R)
• M21: 7,305,911 km (0.065 R)
• M22: 7,991,518 km (0.118 R)
• M23: 8,563,581 km (0.035 R)
• M24: 8,877,138 km (0.109 R)
• M25: 9,012,673 km (0.059 R)
• M26: 9,377,543 km (0.06 R)
• M27: 10,027,545 km (0.059 R)
• M28: 10,121,642 km (0.095 R)
• M29: 10,548,595 km (0.088 R)
• M30: 11,175,559 km (0.066 R)
• M31: 13,282,645 km (0.102 R)
• M32: 14,222,569 km (0.11 R)
• M33: 15,836,131 km (0.108 R)
• M34: 16,276,099 km (0.047 R)
• M35: 16,776,055 km (0.068 R)
• M36: 18,076,210 km (0.095 R)
• M37: 18,133,506 km (0.119 R)
• M38: 21,314,256 km (0.114 R)
• M39: 23,030,143 km (0.079 R)
• M40: 23,092,227 km (0.11 R)
• M41: 23,216,692 km (0.058 R)
• M42: 23,341,307 km (0.047 R)
• M43: 23,528,604 km (0.104 R)
• M44: 23,653,667 km (0.09 R)
• M45: 24,726,434 km (0.11 R)
• M46: 26,788,341 km (0.11 R)
• M47: 27,115,512 km (0.063 R)
• M48: 29,779,850 km (0.118 R)
• M49: 29,983,153 km (0.1 R)
• M50: 30,322,740 km (0.059 R)
• M51: 30,595,457 km (0.076 R)
• M52: 31,349,431 km (0.093 R)
• M53: 32,387,341 km (0.074 R)
• M54: 32,805,766 km (0.103 R)
• M55: 32,875,628 km (0.092 R)
• M56: 33,506,931 km (0.069 R)
• M57: 34,354,852 km (0.047 R)
• M58: 34,995,579 km (0.065 R)
• M59: 37,159,363 km (0.037 R)
• M60: 38,331,014 km (0.12 R)
• M61: 38,551,970 km (0.114 R)
• M62: 39,440,431 km (0.041 R)
• M63: 40,410,424 km (0.083 R)
• M64: 40,935,961 km (0.12 R)
• M65: 42,450,041 km (0.102 R)
• M66: 43,060,700 km (0.083 R)
• M67: 43,828,287 km (0.092 R)
• M68: 45,298,983 km (0.113 R)
• M69: 45,532,655 km (0.081 R)
• M70: 47,337,703 km (0.115 R)
• M71: 49,085,904 km (0.102 R)
• M72: 49,726,931 km (0.086 R)
• M73: 52,563,605 km (0.115 R)
• M74: 53,055,184 km (0.119 R)
• M75: 53,137,164 km (0.073 R)
• M76: 54,704,650 km (0.091 R)
• M77: 55,119,635 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.8

Radius: 5

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 10.25 AU - 16.55 AU

Year: 17161 Days

Day: 24.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 35,031,173 km

• M1: 71,059 km (0.087 R)
• M2: 576,101 km (0.107 R)
• M3: 682,316 km (0.089 R)
• M4: 868,266 km (0.082 R)
• M5: 990,637 km (0.081 R)
• M6: 1,069,924 km (0.082 R)
• M7: 1,303,297 km (0.072 R)
• M8: 1,425,967 km (0.109 R)
• M9: 1,479,673 km (0.107 R)
• M10: 1,835,416 km (0.082 R)
• M11: 1,874,312 km (0.105 R)
• M12: 1,973,046 km (0.069 R)
• M13: 2,279,273 km (0.09 R)
• M14: 2,556,628 km (0.117 R)
• M15: 2,844,753 km (0.059 R)
• M16: 3,572,696 km (0.084 R)
• M17: 3,719,901 km (0.107 R)
• M18: 3,995,161 km (0.071 R)
• M19: 4,354,794 km (0.083 R)
• M20: 4,591,607 km (0.055 R)
• M21: 4,995,522 km (0.098 R)
• M22: 5,132,703 km (0.088 R)
• M23: 5,298,906 km (0.099 R)
• M24: 5,836,860 km (0.096 R)
• M25: 6,127,080 km (0.025 R)
• M26: 7,086,750 km (0.071 R)
• M27: 7,271,952 km (0.069 R)
• M28: 7,584,014 km (0.111 R)
• M29: 9,141,926 km (0.109 R)
• M30: 9,785,047 km (0.118 R)
• M31: 10,198,835 km (0.097 R)
• M32: 10,442,829 km (0.076 R)
• M33: 10,901,047 km (0.036 R)
• M34: 11,007,711 km (0.083 R)
• M35: 11,727,575 km (0.089 R)
• M36: 11,836,932 km (0.094 R)
• M37: 12,798,397 km (0.09 R)
• M38: 12,948,444 km (0.118 R)
• M39: 12,986,142 km (0.067 R)
• M40: 14,598,957 km (0.101 R)
• M41: 15,388,834 km (0.071 R)
• M42: 17,051,165 km (0.108 R)
• M43: 17,299,049 km (0.094 R)
• M44: 17,382,076 km (0.088 R)
• M45: 17,465,103 km (0.068 R)
• M46: 18,134,403 km (0.096 R)
• M47: 18,260,814 km (0.098 R)
• M48: 18,345,336 km (0.054 R)
• M49: 18,769,446 km (0.102 R)
• M50: 19,497,988 km (0.068 R)
• M51: 20,410,685 km (0.11 R)
• M52: 21,159,721 km (0.106 R)
• M53: 21,470,735 km (0.098 R)
• M54: 21,649,056 km (0.103 R)
• M55: 22,412,753 km (0.088 R)
• M56: 23,689,720 km (0.099 R)
• M57: 23,920,251 km (0.115 R)
• M58: 24,151,529 km (0.086 R)
• M59: 24,290,655 km (0.104 R)
• M60: 24,337,030 km (0.06 R)
• M61: 24,616,330 km (0.094 R)
• M62: 26,361,239 km (0.04 R)
• M63: 27,417,699 km (0.028 R)
• M64: 28,194,561 km (0.087 R)
• M65: 28,243,480 km (0.115 R)
• M66: 30,869,670 km (0.079 R)
• M67: 31,677,648 km (0.092 R)
• M68: 34,247,291 km (0.074 R)
• M69: 34,299,351 km (0.054 R)
• M70: 34,926,316 km (0.12 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 17,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit