🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.43 AU - 0.67 AU

Year: 148 Days

Day: 31.1 Hours

Environment

Temp: 200 °C

Axial Tilt: 64 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.67 AU - 0.83 AU

Year: 235 Days

Day: 44.1 Hours

Environment

Temp: 141 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.66 AU - 0.9 AU

Year: 249 Days

Day: 36.9 Hours

Environment

Temp: 114 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.99 AU - 1.21 AU

Year: 417 Days

Day: 30.4 Hours

Environment

Temp: 35 °C

Axial Tilt: 49.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.21 AU - 1.49 AU

Year: 567 Days

Day: 19.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 23,964,904 km

• M1: 439,519 km (0.105 R)
• M2: 740,659 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.27 AU - 1.99 AU

Year: 753 Days

Day: 13.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,964,904 km

• M1: 536,907 km (0.085 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.54 AU - 2.54 AU

Year: 1054 Days

Day: 20.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.8

Radius: 12.6

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.35 AU - 7.73 AU

Year: 6755 Days

Day: 5.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 23,964,904 km

• M1: 160,070 km (0.068 R)
• M2: 608,714 km (0.095 R)
• M3: 742,454 km (0.092 R)
• M4: 1,026,541 km (0.092 R)
• M5: 1,275,920 km (0.113 R)
• M6: 1,677,441 km (0.118 R)
• M7: 1,994,289 km (0.11 R)
• M8: 2,202,230 km (0.091 R)
• M9: 2,330,436 km (0.077 R)
• M10: 3,395,872 km (0.072 R)
• M11: 3,545,021 km (0.117 R)
• M12: 4,704,404 km (0.111 R)
• M13: 4,899,031 km (0.085 R)
• M14: 5,068,077 km (0.117 R)
• M15: 5,210,344 km (0.078 R)
• M16: 5,296,513 km (0.109 R)
• M17: 6,002,166 km (0.086 R)
• M18: 6,092,373 km (0.089 R)
• M19: 6,183,179 km (0.043 R)
• M20: 6,427,473 km (0.099 R)
• M21: 6,550,891 km (0.048 R)
• M22: 7,115,772 km (0.074 R)
• M23: 7,729,124 km (0.112 R)
• M24: 8,903,168 km (0.075 R)
• M25: 9,006,390 km (0.086 R)
• M26: 9,388,463 km (0.116 R)
• M27: 9,493,481 km (0.119 R)
• M28: 9,669,558 km (0.109 R)
• M29: 9,775,772 km (0.092 R)
• M30: 9,917,890 km (0.098 R)
• M31: 10,276,327 km (0.099 R)
• M32: 10,457,190 km (0.053 R)
• M33: 11,265,318 km (0.025 R)
• M34: 11,451,717 km (0.029 R)
• M35: 11,941,351 km (0.098 R)
• M36: 12,322,825 km (0.116 R)
• M37: 13,136,787 km (0.108 R)
• M38: 13,254,371 km (0.107 R)
• M39: 13,688,953 km (0.053 R)
• M40: 14,248,898 km (0.036 R)
• M41: 14,410,314 km (0.086 R)
• M42: 15,349,938 km (0.071 R)
• M43: 15,598,271 km (0.056 R)
• M44: 16,141,012 km (0.079 R)
• M45: 16,902,764 km (0.115 R)
• M46: 17,936,635 km (0.09 R)
• M47: 18,461,275 km (0.083 R)
• M48: 19,391,624 km (0.114 R)
• M49: 20,246,426 km (0.12 R)
• M50: 20,746,831 km (0.118 R)
• M51: 21,205,498 km (0.103 R)
• M52: 21,482,254 km (0.113 R)
• M53: 22,601,246 km (0.071 R)
• M54: 23,025,655 km (0.116 R)
• M55: 23,120,351 km (0.106 R)
• M56: 24,074,486 km (0.086 R)
• M57: 24,459,701 km (0.118 R)
• M58: 24,604,811 km (0.08 R)
• M59: 24,701,600 km (0.119 R)
• M60: 25,334,100 km (0.057 R)
• M61: 26,218,523 km (0.084 R)
• M62: 26,714,290 km (0.071 R)
• M63: 27,413,660 km (0.078 R)
• M64: 27,916,907 km (0.113 R)
• M65: 28,321,570 km (0.092 R)
• M66: 28,473,860 km (0.065 R)
• M67: 29,034,553 km (0.103 R)
• M68: 29,341,977 km (0.032 R)
• M69: 30,218,770 km (0.112 R)
• M70: 31,208,958 km (0.057 R)
• M71: 32,793,948 km (0.119 R)
• M72: 33,007,274 km (0.082 R)
• M73: 33,381,718 km (0.097 R)
• M74: 33,919,073 km (0.102 R)
• M75: 34,784,646 km (0.107 R)
• M76: 35,493,441 km (0.042 R)
• M77: 35,602,947 km (0.093 R)
• M78: 36,317,127 km (0.064 R)
• M79: 36,648,337 km (0.102 R)
• M80: 36,814,390 km (0.108 R)
• M81: 37,147,096 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.9

Radius: 14.8

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.43 AU - 13.11 AU

Year: 12782 Days

Day: 12.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 23,964,904 km

• M1: 302,487 km (0.108 R)
• M2: 564,134 km (0.057 R)
• M3: 854,204 km (0.097 R)
• M4: 1,215,782 km (0.108 R)
• M5: 1,530,985 km (0.094 R)
• M6: 1,847,683 km (0.11 R)
• M7: 2,239,779 km (0.117 R)
• M8: 5,286,938 km (0.095 R)
• M9: 5,620,093 km (0.077 R)
• M10: 5,732,590 km (0.064 R)
• M11: 6,229,405 km (0.029 R)
• M12: 6,424,181 km (0.096 R)
• M13: 7,061,169 km (0.116 R)
• M14: 7,346,153 km (0.111 R)
• M15: 7,969,976 km (0.096 R)
• M16: 8,567,620 km (0.094 R)
• M17: 9,357,496 km (0.032 R)
• M18: 9,715,933 km (0.098 R)
• M19: 10,446,719 km (0.11 R)
• M20: 10,725,270 km (0.086 R)
• M21: 11,719,796 km (0.047 R)
• M22: 11,960,948 km (0.037 R)
• M23: 12,106,507 km (0.088 R)
• M24: 12,301,433 km (0.066 R)
• M25: 12,399,270 km (0.085 R)
• M26: 12,645,059 km (0.094 R)
• M27: 12,991,827 km (0.092 R)
• M28: 14,565,297 km (0.073 R)
• M29: 14,772,790 km (0.089 R)
• M30: 15,085,748 km (0.078 R)
• M31: 15,400,951 km (0.069 R)
• M32: 16,521,140 km (0.08 R)
• M33: 16,683,454 km (0.079 R)
• M34: 16,954,974 km (0.094 R)
• M35: 18,000,065 km (0.102 R)
• M36: 18,446,315 km (0.114 R)
• M37: 19,350,036 km (0.054 R)
• M38: 19,692,615 km (0.117 R)
• M39: 20,383,757 km (0.101 R)
• M40: 20,849,006 km (0.117 R)
• M41: 21,376,638 km (0.096 R)
• M42: 22,564,744 km (0.095 R)
• M43: 23,774,393 km (0.049 R)
• M44: 24,448,630 km (0.1 R)
• M45: 26,509,191 km (0.085 R)
• M46: 28,106,897 km (0.047 R)
• M47: 28,624,805 km (0.091 R)
• M48: 28,884,955 km (0.062 R)
• M49: 29,735,718 km (0.114 R)
• M50: 30,263,500 km (0.117 R)
• M51: 30,594,859 km (0.089 R)
• M52: 30,727,702 km (0.06 R)
• M53: 31,663,437 km (0.106 R)
• M54: 32,067,201 km (0.117 R)
• M55: 32,744,132 km (0.116 R)
• M56: 33,084,467 km (0.081 R)
• M57: 34,457,027 km (0.059 R)
• M58: 35,708,264 km (0.116 R)
• M59: 37,541,885 km (0.07 R)
• M60: 37,969,436 km (0.04 R)
• M61: 38,326,825 km (0.115 R)
• M62: 38,613,604 km (0.113 R)
• M63: 41,962,652 km (0.115 R)
• M64: 44,647,933 km (0.095 R)
• M65: 44,798,728 km (0.066 R)
• M66: 45,100,916 km (0.054 R)
• M67: 45,555,394 km (0.075 R)
• M68: 45,707,236 km (0.092 R)
• M69: 45,859,227 km (0.1 R)
• M70: 46,621,728 km (0.059 R)
• M71: 46,774,766 km (0.103 R)
• M72: 49,323,465 km (0.084 R)
• M73: 51,996,181 km (0.076 R)
• M74: 52,313,777 km (0.078 R)
• M75: 53,030,650 km (0.051 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.3

Radius: 6.3

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 12.8 AU - 15.42 AU

Year: 19168 Days

Day: 24.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 23,964,904 km

• M1: 80,484 km (0.113 R)
• M2: 228,137 km (0.094 R)
• M3: 353,500 km (0.09 R)
• M4: 578,794 km (0.071 R)
• M5: 639,232 km (0.059 R)
• M6: 2,119,353 km (0.077 R)
• M7: 2,166,925 km (0.032 R)
• M8: 2,939,598 km (0.119 R)
• M9: 3,731,719 km (0.076 R)
• M10: 4,062,330 km (0.114 R)
• M11: 4,141,467 km (0.113 R)
• M12: 4,181,260 km (0.114 R)
• M13: 4,772,172 km (0.114 R)
• M14: 5,740,070 km (0.095 R)
• M15: 7,169,179 km (0.107 R)
• M16: 7,240,986 km (0.119 R)
• M17: 10,141,988 km (0.093 R)
• M18: 10,574,924 km (0.055 R)
• M19: 10,711,357 km (0.075 R)
• M20: 11,626,896 km (0.069 R)
• M21: 11,795,942 km (0.117 R)
• M22: 11,909,187 km (0.116 R)
• M23: 13,948,057 km (0.114 R)
• M24: 15,904,498 km (0.063 R)
• M25: 15,967,030 km (0.071 R)
• M26: 16,186,340 km (0.083 R)
• M27: 16,946,297 km (0.069 R)
• M28: 17,750,236 km (0.119 R)
• M29: 18,042,700 km (0.118 R)
• M30: 18,107,925 km (0.084 R)
• M31: 18,238,524 km (0.073 R)
• M32: 19,361,704 km (0.082 R)
• M33: 19,864,204 km (0.075 R)
• M34: 19,931,672 km (0.079 R)
• M35: 22,370,866 km (0.104 R)
• M36: 22,792,283 km (0.068 R)
• M37: 23,465,024 km (0.04 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 17,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit