🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.71 AU - 0.79 AU

Year: 232 Days

Day: 41.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,839,142 km

• M1: 149,897 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.23 AU - 2.59 AU

Year: 1334 Days

Day: 36.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.6

Radius: 12.9

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.48 AU - 8.28 AU

Year: 7146 Days

Day: 8.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 22,839,142 km

• M1: 167,550 km (0.073 R)
• M2: 587,321 km (0.092 R)
• M3: 688,300 km (0.108 R)
• M4: 796,309 km (0.087 R)
• M5: 893,997 km (0.099 R)
• M6: 1,013,825 km (0.114 R)
• M7: 1,348,176 km (0.049 R)
• M8: 1,891,964 km (0.092 R)
• M9: 2,141,942 km (0.096 R)
• M10: 2,648,929 km (0.102 R)
• M11: 3,034,144 km (0.096 R)
• M12: 3,193,167 km (0.104 R)
• M13: 3,464,687 km (0.106 R)
• M14: 3,800,534 km (0.03 R)
• M15: 4,030,466 km (0.116 R)
• M16: 4,473,874 km (0.067 R)
• M17: 4,839,940 km (0.102 R)
• M18: 4,933,139 km (0.034 R)
• M19: 5,026,788 km (0.089 R)
• M20: 5,996,182 km (0.107 R)
• M21: 6,298,370 km (0.088 R)
• M22: 6,639,901 km (0.105 R)
• M23: 7,341,366 km (0.091 R)
• M24: 7,520,435 km (0.096 R)
• M25: 7,919,412 km (0.093 R)
• M26: 8,325,570 km (0.068 R)
• M27: 8,512,418 km (0.062 R)
• M28: 9,081,339 km (0.076 R)
• M29: 9,196,529 km (0.064 R)
• M30: 9,740,916 km (0.091 R)
• M31: 10,255,981 km (0.079 R)
• M32: 10,739,182 km (0.116 R)
• M33: 11,106,445 km (0.115 R)
• M34: 11,853,537 km (0.107 R)
• M35: 11,937,611 km (0.039 R)
• M36: 12,318,188 km (0.092 R)
• M37: 12,574,150 km (0.117 R)
• M38: 12,788,823 km (0.056 R)
• M39: 13,880,289 km (0.038 R)
• M40: 13,968,851 km (0.06 R)
• M41: 14,280,463 km (0.12 R)
• M42: 14,639,498 km (0.067 R)
• M43: 14,729,706 km (0.11 R)
• M44: 14,865,241 km (0.107 R)
• M45: 15,595,877 km (0.077 R)
• M46: 17,092,006 km (0.087 R)
• M47: 17,234,722 km (0.108 R)
• M48: 17,953,689 km (0.092 R)
• M49: 19,371,578 km (0.099 R)
• M50: 19,868,841 km (0.049 R)
• M51: 20,723,793 km (0.098 R)
• M52: 21,283,439 km (0.038 R)
• M53: 22,158,137 km (0.096 R)
• M54: 23,044,654 km (0.089 R)
• M55: 23,624,346 km (0.109 R)
• M56: 23,730,261 km (0.102 R)
• M57: 23,995,798 km (0.032 R)
• M58: 24,369,194 km (0.103 R)
• M59: 24,529,862 km (0.063 R)
• M60: 25,609,659 km (0.076 R)
• M61: 25,772,871 km (0.101 R)
• M62: 26,264,898 km (0.111 R)
• M63: 27,703,730 km (0.106 R)
• M64: 28,207,726 km (0.079 R)
• M65: 28,884,506 km (0.09 R)
• M66: 29,054,450 km (0.092 R)
• M67: 29,680,666 km (0.087 R)
• M68: 29,909,551 km (0.109 R)
• M69: 30,426,561 km (0.073 R)
• M70: 32,760,139 km (0.082 R)
• M71: 33,055,893 km (0.088 R)
• M72: 33,530,867 km (0.062 R)
• M73: 34,728,398 km (0.098 R)
• M74: 35,878,805 km (0.117 R)
• M75: 36,061,614 km (0.074 R)
• M76: 36,183,686 km (0.09 R)
• M77: 36,367,093 km (0.063 R)
• M78: 36,980,294 km (0.086 R)
• M79: 37,597,086 km (0.081 R)
• M80: 38,715,779 km (0.074 R)
• M81: 39,530,489 km (0.078 R)
• M82: 40,224,324 km (0.117 R)
• M83: 40,668,032 km (0.069 R)
• M84: 40,795,040 km (0.09 R)
• M85: 41,113,235 km (0.052 R)
• M86: 41,752,167 km (0.034 R)
• M87: 42,523,195 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.3

Radius: 8.4

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.37 AU - 8.89 AU

Year: 7512 Days

Day: 9.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 22,839,142 km

• M1: 106,514 km (0.095 R)
• M2: 163,959 km (0.074 R)
• M3: 228,586 km (0.072 R)
• M4: 300,093 km (0.09 R)
• M5: 543,639 km (0.05 R)
• M6: 667,805 km (0.085 R)
• M7: 749,186 km (0.092 R)
• M8: 922,570 km (0.12 R)
• M9: 991,086 km (0.11 R)
• M10: 1,182,422 km (0.053 R)
• M11: 1,346,830 km (0.087 R)
• M12: 1,532,331 km (0.087 R)
• M13: 1,628,223 km (0.051 R)
• M14: 1,811,780 km (0.104 R)
• M15: 1,884,185 km (0.05 R)
• M16: 2,047,097 km (0.092 R)
• M17: 2,168,421 km (0.117 R)
• M18: 2,261,172 km (0.098 R)
• M19: 2,694,407 km (0.099 R)
• M20: 3,170,876 km (0.029 R)
• M21: 3,293,996 km (0.077 R)
• M22: 3,858,877 km (0.102 R)
• M23: 3,952,825 km (0.108 R)
• M24: 4,181,410 km (0.051 R)
• M25: 4,316,647 km (0.077 R)
• M26: 4,731,481 km (0.101 R)
• M27: 4,791,769 km (0.056 R)
• M28: 4,852,357 km (0.106 R)
• M29: 5,035,614 km (0.099 R)
• M30: 5,097,248 km (0.107 R)
• M31: 5,855,859 km (0.096 R)
• M32: 6,160,440 km (0.06 R)
• M33: 6,359,106 km (0.114 R)
• M34: 6,582,157 km (0.107 R)
• M35: 6,649,625 km (0.076 R)
• M36: 7,220,491 km (0.104 R)
• M37: 7,500,239 km (0.097 R)
• M38: 7,783,428 km (0.096 R)
• M39: 7,926,294 km (0.08 R)
• M40: 8,166,548 km (0.079 R)
• M41: 8,802,189 km (0.068 R)
• M42: 8,876,539 km (0.092 R)
• M43: 9,151,051 km (0.097 R)
• M44: 9,862,389 km (0.068 R)
• M45: 10,355,165 km (0.08 R)
• M46: 10,989,160 km (0.103 R)
• M47: 11,122,751 km (0.1 R)
• M48: 11,230,163 km (0.09 R)
• M49: 11,337,873 km (0.09 R)
• M50: 12,156,173 km (0.115 R)
• M51: 12,572,654 km (0.103 R)
• M52: 13,248,537 km (0.103 R)
• M53: 13,533,521 km (0.028 R)
• M54: 13,590,817 km (0.082 R)
• M55: 13,993,983 km (0.105 R)
• M56: 14,226,159 km (0.12 R)
• M57: 14,900,546 km (0.1 R)
• M58: 15,137,659 km (0.091 R)
• M59: 15,256,589 km (0.07 R)
• M60: 15,796,039 km (0.094 R)
• M61: 16,402,659 km (0.064 R)
• M62: 16,678,068 km (0.059 R)
• M63: 16,770,221 km (0.087 R)
• M64: 16,924,157 km (0.077 R)
• M65: 17,451,190 km (0.114 R)
• M66: 17,544,838 km (0.082 R)
• M67: 18,936,248 km (0.059 R)
• M68: 19,096,617 km (0.05 R)
• M69: 19,225,271 km (0.115 R)
• M70: 19,645,192 km (0.04 R)
• M71: 20,297,289 km (0.118 R)
• M72: 20,790,962 km (0.092 R)
• M73: 21,756,617 km (0.078 R)
• M74: 22,261,809 km (0.094 R)
• M75: 22,397,195 km (0.11 R)
• M76: 22,600,798 km (0.106 R)
• M77: 22,804,999 km (0.109 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 16,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit