🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.51 AU - 0.65 AU

Year: 184 Days

Day: 21.2 Hours

Environment

Temp: 122 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 17,436,201 km

• M1: 26,628 km (0.045 R)
• M2: 148,850 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.65 AU - 0.89 AU

Year: 281 Days

Day: 39.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 17,436,201 km

• M1: 412,142 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.12 AU - 1.2 AU

Year: 520 Days

Day: 13.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.29 AU - 1.51 AU

Year: 690 Days

Day: 42.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,436,201 km

• M1: 459,565 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.66 AU - 2.42 AU

Year: 1213 Days

Day: 31 Hours

Environment

Temp: -102 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.36 AU - 3.56 AU

Year: 2120 Days

Day: 12.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 17,436,201 km

• M1: 488,736 km (0.053 R)
• M2: 1,056,311 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.1

Radius: 12.5

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.48 AU - 4.06 AU

Year: 3047 Days

Day: 5.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 17,436,201 km

• M1: 155,731 km (0.044 R)
• M2: 245,490 km (0.113 R)
• M3: 380,278 km (0.076 R)
• M4: 502,948 km (0.083 R)
• M5: 661,372 km (0.101 R)
• M6: 775,815 km (0.102 R)
• M7: 958,623 km (0.075 R)
• M8: 1,102,686 km (0.101 R)
• M9: 1,242,111 km (0.057 R)
• M10: 1,439,730 km (0.112 R)
• M11: 1,802,206 km (0.093 R)
• M12: 1,888,374 km (0.087 R)
• M13: 2,332,680 km (0.097 R)
• M14: 2,411,218 km (0.067 R)
• M15: 2,522,818 km (0.087 R)
• M16: 2,709,965 km (0.118 R)
• M17: 2,859,713 km (0.082 R)
• M18: 3,055,237 km (0.085 R)
• M19: 3,325,710 km (0.081 R)
• M20: 3,576,885 km (0.101 R)
• M21: 3,787,818 km (0.105 R)
• M22: 4,357,786 km (0.035 R)
• M23: 4,504,541 km (0.111 R)
• M24: 4,583,529 km (0.095 R)
• M25: 4,752,874 km (0.115 R)
• M26: 4,873,749 km (0.066 R)
• M27: 5,046,535 km (0.066 R)
• M28: 5,211,242 km (0.029 R)
• M29: 5,651,957 km (0.09 R)
• M30: 5,855,261 km (0.083 R)
• M31: 5,963,270 km (0.047 R)
• M32: 6,258,277 km (0.105 R)
• M33: 6,840,063 km (0.107 R)
• M34: 6,919,650 km (0.115 R)
• M35: 7,218,247 km (0.041 R)
• M36: 7,509,364 km (0.096 R)
• M37: 7,709,526 km (0.071 R)
• M38: 7,947,237 km (0.096 R)
• M39: 8,151,289 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.3

Radius: 8.8

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.23 AU - 5.17 AU

Year: 4241 Days

Day: 6.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 17,436,201 km

• M1: 109,954 km (0.086 R)
• M2: 531,222 km (0.03 R)
• M3: 593,006 km (0.093 R)
• M4: 715,826 km (0.059 R)
• M5: 866,022 km (0.102 R)
• M6: 940,372 km (0.074 R)
• M7: 997,668 km (0.119 R)
• M8: 1,095,954 km (0.095 R)
• M9: 1,218,325 km (0.091 R)
• M10: 1,533,079 km (0.053 R)
• M11: 1,589,926 km (0.096 R)
• M12: 1,647,521 km (0.047 R)
• M13: 1,729,501 km (0.083 R)
• M14: 2,223,473 km (0.05 R)
• M15: 2,446,374 km (0.112 R)
• M16: 2,718,044 km (0.1 R)
• M17: 2,871,531 km (0.11 R)
• M18: 3,187,332 km (0.042 R)
• M19: 3,245,975 km (0.067 R)
• M20: 3,574,791 km (0.074 R)
• M21: 3,666,494 km (0.084 R)
• M22: 3,789,763 km (0.051 R)
• M23: 4,056,496 km (0.061 R)
• M24: 4,136,232 km (0.113 R)
• M25: 4,378,281 km (0.05 R)
• M26: 4,575,301 km (0.077 R)
• M27: 4,691,539 km (0.043 R)
• M28: 4,791,919 km (0.099 R)
• M29: 4,978,019 km (0.095 R)
• M30: 5,462,417 km (0.095 R)
• M31: 5,853,465 km (0.032 R)
• M32: 6,052,580 km (0.109 R)
• M33: 6,143,685 km (0.075 R)
• M34: 6,308,991 km (0.074 R)
• M35: 6,776,036 km (0.119 R)
• M36: 7,157,660 km (0.056 R)
• M37: 8,021,737 km (0.096 R)
• M38: 8,486,388 km (0.113 R)
• M39: 8,773,616 km (0.109 R)
• M40: 8,918,427 km (0.027 R)
• M41: 9,147,611 km (0.089 R)
• M42: 9,378,739 km (0.089 R)
• M43: 9,463,262 km (0.071 R)
• M44: 10,018,869 km (0.118 R)
• M45: 10,105,187 km (0.047 R)
• M46: 10,650,920 km (0.088 R)
• M47: 10,739,182 km (0.101 R)
• M48: 11,027,607 km (0.086 R)
• M49: 11,589,347 km (0.11 R)
• M50: 12,252,664 km (0.103 R)
• M51: 12,368,303 km (0.111 R)
• M52: 12,461,054 km (0.115 R)
• M53: 12,740,652 km (0.118 R)
• M54: 12,998,858 km (0.084 R)
• M55: 13,211,287 km (0.096 R)
• M56: 13,687,756 km (0.116 R)
• M57: 13,855,755 km (0.105 R)
• M58: 13,976,331 km (0.044 R)
• M59: 14,169,761 km (0.106 R)
• M60: 14,388,473 km (0.066 R)
• M61: 14,731,052 km (0.108 R)
• M62: 14,977,290 km (0.11 R)
• M63: 15,150,524 km (0.067 R)
• M64: 15,599,019 km (0.091 R)
• M65: 16,001,287 km (0.092 R)
• M66: 16,153,129 km (0.117 R)
• M67: 16,406,997 km (0.093 R)
• M68: 16,534,604 km (0.083 R)
• M69: 16,764,835 km (0.098 R)
• M70: 16,970,532 km (0.079 R)
• M71: 17,228,738 km (0.091 R)
• M72: 17,332,409 km (0.084 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 13,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit