🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.66 AU - 0.92 AU

Year: 265 Days

Day: 23.9 Hours

Environment

Temp: 94 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,989,854 km

• M1: 174,282 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.69 AU - 1.79 AU

Year: 865 Days

Day: 21.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,989,854 km

• M1: 1,118,693 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.86 AU - 2.12 AU

Year: 1058 Days

Day: 22.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,989,854 km

• M1: 266,135 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.59 AU - 3.97 AU

Year: 2238 Days

Day: 46.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.4

Radius: 14.6

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.44 AU - 6.38 AU

Year: 5413 Days

Day: 13.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 91,989,854 km

• M1: 256,560 km (0.069 R)
• M2: 742,155 km (0.097 R)
• M3: 862,581 km (0.065 R)
• M4: 1,064,688 km (0.087 R)
• M5: 1,187,807 km (0.12 R)
• M6: 1,299,856 km (0.083 R)
• M7: 1,535,473 km (0.095 R)
• M8: 2,166,626 km (0.042 R)
• M9: 2,407,927 km (0.095 R)
• M10: 2,679,447 km (0.079 R)
• M11: 3,072,441 km (0.093 R)
• M12: 3,298,783 km (0.099 R)
• M13: 3,413,973 km (0.112 R)
• M14: 3,962,100 km (0.067 R)
• M15: 4,084,919 km (0.051 R)
• M16: 4,385,162 km (0.119 R)
• M17: 4,537,902 km (0.074 R)
• M18: 4,954,382 km (0.103 R)
• M19: 5,060,447 km (0.072 R)
• M20: 5,274,821 km (0.057 R)
• M21: 5,492,336 km (0.115 R)
• M22: 5,602,141 km (0.103 R)
• M23: 5,740,519 km (0.042 R)
• M24: 6,134,261 km (0.118 R)
• M25: 6,363,145 km (0.041 R)
• M26: 6,565,851 km (0.117 R)
• M27: 6,682,537 km (0.056 R)
• M28: 8,200,506 km (0.062 R)
• M29: 8,933,536 km (0.097 R)
• M30: 9,324,435 km (0.101 R)
• M31: 9,588,176 km (0.033 R)
• M32: 10,055,520 km (0.077 R)
• M33: 10,326,143 km (0.057 R)
• M34: 10,839,862 km (0.115 R)
• M35: 13,643,625 km (0.108 R)
• M36: 13,905,720 km (0.11 R)
• M37: 14,131,763 km (0.082 R)
• M38: 14,321,004 km (0.102 R)
• M39: 14,472,996 km (0.104 R)
• M40: 15,125,242 km (0.099 R)
• M41: 16,141,311 km (0.033 R)
• M42: 16,378,872 km (0.102 R)
• M43: 16,777,401 km (0.1 R)
• M44: 17,462,410 km (0.106 R)
• M45: 17,747,244 km (0.098 R)
• M46: 18,610,723 km (0.113 R)
• M47: 18,776,627 km (0.085 R)
• M48: 19,026,605 km (0.113 R)
• M49: 19,361,704 km (0.117 R)
• M50: 19,487,815 km (0.077 R)
• M51: 19,783,271 km (0.07 R)
• M52: 20,250,465 km (0.069 R)
• M53: 20,463,942 km (0.112 R)
• M54: 20,893,437 km (0.102 R)
• M55: 21,239,008 km (0.109 R)
• M56: 22,199,426 km (0.06 R)
• M57: 22,684,872 km (0.12 R)
• M58: 23,397,406 km (0.081 R)
• M59: 23,756,441 km (0.077 R)
• M60: 25,394,538 km (0.115 R)
• M61: 26,041,399 km (0.078 R)
• M62: 26,320,249 km (0.091 R)
• M63: 27,445,674 km (0.09 R)
• M64: 27,540,220 km (0.097 R)
• M65: 28,539,085 km (0.103 R)
• M66: 28,730,720 km (0.108 R)
• M67: 28,874,633 km (0.098 R)
• M68: 29,549,768 km (0.064 R)
• M69: 30,181,370 km (0.115 R)
• M70: 31,063,100 km (0.074 R)
• M71: 31,210,903 km (0.109 R)
• M72: 32,501,633 km (0.096 R)
• M73: 32,802,026 km (0.09 R)
• M74: 33,053,051 km (0.026 R)
• M75: 33,759,153 km (0.099 R)
• M76: 33,961,858 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.3

Radius: 5.4

Gravity: 29.61 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 14.29 AU - 17.33 AU

Year: 23682 Days

Day: 22.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 91,989,854 km

• M1: 70,012 km (0.108 R)
• M2: 219,460 km (0.106 R)
• M3: 307,872 km (0.109 R)
• M4: 430,543 km (0.071 R)
• M5: 568,921 km (0.11 R)
• M6: 669,002 km (0.115 R)
• M7: 1,125,874 km (0.117 R)
• M8: 1,733,241 km (0.111 R)
• M9: 1,769,593 km (0.119 R)
• M10: 2,108,283 km (0.029 R)
• M11: 2,225,568 km (0.118 R)
• M12: 2,590,586 km (0.105 R)
• M13: 3,936,219 km (0.09 R)
• M14: 4,129,649 km (0.111 R)
• M15: 4,326,221 km (0.089 R)
• M16: 5,785,548 km (0.049 R)
• M17: 6,060,808 km (0.101 R)
• M18: 6,567,197 km (0.088 R)
• M19: 7,028,706 km (0.095 R)
• M20: 8,474,719 km (0.046 R)
• M21: 10,008,846 km (0.098 R)
• M22: 10,074,669 km (0.05 R)
• M23: 10,875,017 km (0.107 R)
• M24: 11,146,388 km (0.072 R)
• M25: 11,834,388 km (0.059 R)
• M26: 12,183,550 km (0.112 R)
• M27: 12,465,243 km (0.09 R)
• M28: 12,677,971 km (0.069 R)
• M29: 13,323,486 km (0.082 R)
• M30: 13,613,705 km (0.067 R)
• M31: 14,646,080 km (0.051 R)
• M32: 15,474,703 km (0.088 R)
• M33: 17,492,928 km (0.106 R)
• M34: 23,496,590 km (0.043 R)
• M35: 24,111,138 km (0.118 R)
• M36: 24,731,071 km (0.082 R)
• M37: 24,820,082 km (0.076 R)
• M38: 24,909,242 km (0.072 R)
• M39: 25,266,632 km (0.099 R)
• M40: 25,356,241 km (0.073 R)
• M41: 26,167,660 km (0.061 R)
• M42: 26,531,033 km (0.087 R)
• M43: 27,631,026 km (0.117 R)
• M44: 29,403,013 km (0.113 R)
• M45: 29,875,293 km (0.114 R)
• M46: 30,827,633 km (0.105 R)
• M47: 31,693,206 km (0.075 R)
• M48: 32,177,455 km (0.072 R)
• M49: 33,153,431 km (0.039 R)
• M50: 33,743,745 km (0.084 R)
• M51: 34,139,132 km (0.104 R)
• M52: 34,635,497 km (0.082 R)
• M53: 34,735,130 km (0.107 R)
• M54: 35,836,768 km (0.067 R)
• M55: 36,746,473 km (0.079 R)
• M56: 38,898,738 km (0.117 R)
• M57: 40,565,856 km (0.08 R)
• M58: 41,408,092 km (0.112 R)
• M59: 42,468,891 km (0.119 R)
• M60: 44,077,068 km (0.107 R)
• M61: 44,509,106 km (0.083 R)
• M62: 46,911,199 km (0.103 R)
• M63: 49,691,326 km (0.063 R)
• M64: 50,028,520 km (0.058 R)
• M65: 50,141,018 km (0.066 R)
• M66: 51,271,379 km (0.04 R)
• M67: 51,612,163 km (0.096 R)
• M68: 54,596,491 km (0.108 R)
• M69: 54,712,280 km (0.09 R)
• M70: 58,227,082 km (0.093 R)
• M71: 59,057,649 km (0.074 R)
• M72: 60,490,647 km (0.03 R)
• M73: 62,055,890 km (0.096 R)
• M74: 62,418,964 km (0.057 R)
• M75: 62,782,786 km (0.105 R)
• M76: 63,268,829 km (0.099 R)
• M77: 63,390,602 km (0.081 R)
• M78: 64,244,955 km (0.074 R)
• M79: 64,367,326 km (0.107 R)
• M80: 64,980,229 km (0.045 R)
• M81: 65,103,049 km (0.109 R)
• M82: 67,078,788 km (0.106 R)
• M83: 67,327,120 km (0.099 R)
• M84: 68,823,697 km (0.062 R)
• M85: 69,576,025 km (0.05 R)
• M86: 71,468,737 km (0.115 R)
• M87: 74,918,165 km (0.093 R)
• M88: 84,511,428 km (0.116 R)
• M89: 85,317,012 km (0.077 R)
• M90: 85,855,415 km (0.07 R)
• M91: 87,071,047 km (0.116 R)
• M92: 87,613,040 km (0.097 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 13,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit