🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.38 AU - 0.64 AU

Year: 136 Days

Day: 39.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.02 AU - 1.06 AU

Year: 397 Days

Day: 16.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 75,623,459 km

• M1: 50,863 km (0.1 R)
• M2: 810,521 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.25 AU - 1.95 AU

Year: 758 Days

Day: 39 Hours

Environment

Temp: -46 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,623,459 km

• M1: 1,059,901 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.27 AU - 3.23 AU

Year: 1709 Days

Day: 47.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,623,459 km

• M1: 1,461,571 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.37 AU - 3.81 AU

Year: 2035 Days

Day: 38.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.4

Radius: 11.5

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.68 AU - 4.9 AU

Year: 3929 Days

Day: 10.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 75,623,459 km

• M1: 171,140 km (0.076 R)
• M2: 263,891 km (0.062 R)
• M3: 405,111 km (0.094 R)
• M4: 745,745 km (0.089 R)
• M5: 831,315 km (0.086 R)
• M6: 966,701 km (0.112 R)
• M7: 1,080,695 km (0.109 R)
• M8: 1,189,303 km (0.069 R)
• M9: 1,386,174 km (0.076 R)
• M10: 1,494,333 km (0.114 R)
• M11: 1,661,883 km (0.109 R)
• M12: 2,177,247 km (0.092 R)
• M13: 2,381,449 km (0.099 R)
• M14: 2,565,304 km (0.114 R)
• M15: 2,822,613 km (0.098 R)
• M16: 2,975,352 km (0.117 R)
• M17: 3,333,041 km (0.027 R)
• M18: 3,933,975 km (0.064 R)
• M19: 4,073,999 km (0.104 R)
• M20: 4,152,388 km (0.101 R)
• M21: 4,326,819 km (0.074 R)
• M22: 4,439,167 km (0.113 R)
• M23: 4,650,250 km (0.083 R)
• M24: 5,133,301 km (0.079 R)
• M25: 5,493,084 km (0.104 R)
• M26: 5,825,790 km (0.115 R)
• M27: 5,949,956 km (0.119 R)
• M28: 6,639,901 km (0.074 R)
• M29: 6,881,652 km (0.097 R)
• M30: 7,013,148 km (0.082 R)
• M31: 7,470,319 km (0.072 R)
• M32: 7,624,704 km (0.05 R)
• M33: 8,035,500 km (0.091 R)
• M34: 8,533,811 km (0.086 R)
• M35: 8,675,181 km (0.094 R)
• M36: 8,756,412 km (0.107 R)
• M37: 8,919,324 km (0.11 R)
• M38: 9,001,304 km (0.114 R)
• M39: 9,103,928 km (0.086 R)
• M40: 9,248,440 km (0.117 R)
• M41: 9,939,881 km (0.103 R)
• M42: 10,088,731 km (0.119 R)
• M43: 10,410,067 km (0.079 R)
• M44: 10,517,927 km (0.11 R)
• M45: 10,604,544 km (0.07 R)
• M46: 10,734,844 km (0.059 R)
• M47: 11,773,951 km (0.09 R)
• M48: 12,044,573 km (0.119 R)
• M49: 12,339,880 km (0.113 R)
• M50: 12,591,653 km (0.092 R)
• M51: 12,891,447 km (0.077 R)
• M52: 13,030,573 km (0.085 R)
• M53: 13,193,635 km (0.033 R)
• M54: 13,357,295 km (0.107 R)
• M55: 13,781,255 km (0.103 R)
• M56: 14,305,446 km (0.054 R)
• M57: 14,377,403 km (0.082 R)
• M58: 14,473,594 km (0.082 R)
• M59: 14,545,850 km (0.077 R)
• M60: 15,768,064 km (0.093 R)
• M61: 16,266,225 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363

Radius: 6.2

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 16.96 AU - 17.86 AU

Year: 27222 Days

Day: 17.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 75,623,459 km

• M1: 290,818 km (0.102 R)
• M2: 727,345 km (0.074 R)
• M3: 774,319 km (0.039 R)
• M4: 1,329,027 km (0.08 R)
• M5: 2,185,176 km (0.1 R)
• M6: 2,647,434 km (0.12 R)
• M7: 3,415,768 km (0.1 R)
• M8: 3,618,174 km (0.09 R)
• M9: 4,687,200 km (0.105 R)
• M10: 4,957,524 km (0.092 R)
• M11: 5,372,359 km (0.12 R)
• M12: 5,466,007 km (0.083 R)
• M13: 5,942,775 km (0.072 R)
• M14: 6,039,715 km (0.102 R)
• M15: 6,137,253 km (0.092 R)
• M16: 8,355,939 km (0.064 R)
• M17: 8,519,150 km (0.067 R)
• M18: 9,015,067 km (0.104 R)
• M19: 9,350,914 km (0.068 R)
• M20: 9,977,280 km (0.1 R)
• M21: 10,499,826 km (0.09 R)
• M22: 10,912,417 km (0.026 R)
• M23: 11,631,982 km (0.047 R)
• M24: 12,614,990 km (0.087 R)
• M25: 14,398,496 km (0.087 R)
• M26: 14,528,796 km (0.111 R)
• M27: 16,395,179 km (0.118 R)
• M28: 17,634,148 km (0.074 R)
• M29: 19,548,403 km (0.066 R)
• M30: 20,566,715 km (0.085 R)
• M31: 20,713,620 km (0.093 R)
• M32: 21,751,530 km (0.113 R)
• M33: 22,276,769 km (0.114 R)
• M34: 23,416,405 km (0.094 R)
• M35: 23,877,615 km (0.109 R)
• M36: 25,751,927 km (0.099 R)
• M37: 26,148,361 km (0.077 R)
• M38: 26,466,855 km (0.113 R)
• M39: 29,308,916 km (0.107 R)
• M40: 31,481,974 km (0.079 R)
• M41: 33,102,418 km (0.105 R)
• M42: 33,447,092 km (0.057 R)
• M43: 37,047,165 km (0.115 R)
• M44: 39,302,053 km (0.111 R)
• M45: 40,491,955 km (0.109 R)
• M46: 43,565,443 km (0.118 R)
• M47: 46,520,151 km (0.091 R)
• M48: 47,099,543 km (0.103 R)
• M49: 48,460,585 km (0.113 R)
• M50: 50,526,232 km (0.11 R)
• M51: 50,922,966 km (0.109 R)
• M52: 52,019,219 km (0.078 R)
• M53: 52,219,381 km (0.045 R)
• M54: 52,520,072 km (0.069 R)
• M55: 53,627,695 km (0.11 R)
• M56: 54,946,550 km (0.052 R)
• M57: 55,252,478 km (0.062 R)
• M58: 55,661,179 km (0.069 R)
• M59: 56,378,800 km (0.094 R)
• M60: 58,446,093 km (0.115 R)
• M61: 59,488,940 km (0.094 R)
• M62: 61,381,652 km (0.038 R)
• M63: 61,910,929 km (0.117 R)
• M64: 62,973,822 km (0.118 R)
• M65: 63,614,550 km (0.107 R)
• M66: 63,828,624 km (0.073 R)
• M67: 64,902,438 km (0.059 R)
• M68: 65,982,235 km (0.088 R)
• M69: 66,524,378 km (0.077 R)
• M70: 67,940,920 km (0.068 R)
• M71: 68,159,632 km (0.1 R)
• M72: 68,269,138 km (0.077 R)
• M73: 69,697,798 km (0.117 R)
• M74: 72,361,088 km (0.075 R)
• M75: 72,696,337 km (0.036 R)
• M76: 73,817,573 km (0.114 R)
• M77: 74,042,569 km (0.082 R)
• M78: 74,831,548 km (0.032 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 18,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit