🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.79 AU - 1.15 AU

Year: 337 Days

Day: 22.3 Hours

Environment

Temp: 134 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.95 AU - 1.05 AU

Year: 353 Days

Day: 15 Hours

Environment

Temp: 112 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.11 AU - 1.21 AU

Year: 441 Days

Day: 18.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.11 AU - 1.81 AU

Year: 623 Days

Day: 19.4 Hours

Environment

Temp: 0 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 104,098,394 km

• M1: 142,268 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.64 AU - 3.94 AU

Year: 2605 Days

Day: 19.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,098,394 km

• M1: 47,423 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.6 AU - 5.3 AU

Year: 3889 Days

Day: 22 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,098,394 km

• M1: 2,226,166 km (0.079 R)

Asteroid Belt

Center: 8.55 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.2

Radius: 14.5

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 11.99 AU - 12.31 AU

Year: 14954 Days

Day: 5.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 104,098,394 km

• M1: 389,104 km (0.07 R)
• M2: 1,014,722 km (0.074 R)
• M3: 1,367,175 km (0.112 R)
• M4: 1,624,034 km (0.071 R)
• M5: 1,944,174 km (0.084 R)
• M6: 2,778,631 km (0.081 R)
• M7: 3,420,705 km (0.069 R)
• M8: 4,937,328 km (0.06 R)
• M9: 5,371,012 km (0.034 R)
• M10: 5,609,771 km (0.108 R)
• M11: 5,747,849 km (0.082 R)
• M12: 6,027,448 km (0.092 R)
• M13: 6,527,404 km (0.114 R)
• M14: 6,636,311 km (0.081 R)
• M15: 7,340,169 km (0.088 R)
• M16: 8,145,903 km (0.074 R)
• M17: 9,468,648 km (0.086 R)
• M18: 9,799,409 km (0.098 R)
• M19: 11,597,575 km (0.084 R)
• M20: 12,219,453 km (0.09 R)
• M21: 12,806,775 km (0.076 R)
• M22: 13,495,673 km (0.089 R)
• M23: 14,814,079 km (0.111 R)
• M24: 15,537,384 km (0.085 R)
• M25: 15,927,685 km (0.057 R)
• M26: 17,826,232 km (0.094 R)
• M27: 17,979,121 km (0.082 R)
• M28: 21,398,330 km (0.032 R)
• M29: 21,506,639 km (0.101 R)
• M30: 22,379,991 km (0.05 R)
• M31: 22,821,155 km (0.111 R)
• M32: 23,823,910 km (0.107 R)
• M33: 24,670,634 km (0.101 R)
• M34: 25,988,142 km (0.112 R)
• M35: 27,093,670 km (0.112 R)
• M36: 27,328,389 km (0.107 R)
• M37: 28,333,388 km (0.103 R)
• M38: 31,914,611 km (0.117 R)
• M39: 32,910,185 km (0.062 R)
• M40: 33,097,931 km (0.087 R)
• M41: 33,789,521 km (0.101 R)
• M42: 35,443,326 km (0.104 R)
• M43: 35,635,858 km (0.1 R)
• M44: 36,086,447 km (0.04 R)
• M45: 37,188,535 km (0.071 R)
• M46: 38,763,202 km (0.075 R)
• M47: 39,359,349 km (0.096 R)
• M48: 40,963,787 km (0.104 R)
• M49: 43,067,881 km (0.089 R)
• M50: 44,236,539 km (0.1 R)
• M51: 44,720,787 km (0.115 R)
• M52: 45,276,394 km (0.114 R)
• M53: 46,464,500 km (0.072 R)
• M54: 46,956,827 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.7

Radius: 5.4

Gravity: 25.71 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 17.92 AU - 21.24 AU

Year: 30593 Days

Day: 23.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 104,098,394 km

• M1: 128,056 km (0.1 R)
• M2: 503,247 km (0.11 R)
• M3: 554,559 km (0.057 R)
• M4: 899,382 km (0.089 R)
• M5: 994,826 km (0.051 R)
• M6: 1,558,062 km (0.047 R)
• M7: 1,634,506 km (0.079 R)
• M8: 2,377,110 km (0.061 R)
• M9: 2,421,092 km (0.08 R)
• M10: 2,829,345 km (0.068 R)
• M11: 3,209,922 km (0.085 R)
• M12: 4,124,264 km (0.075 R)
• M13: 5,342,439 km (0.108 R)
• M14: 5,458,378 km (0.096 R)
• M15: 5,575,064 km (0.082 R)
• M16: 6,171,361 km (0.049 R)
• M17: 6,787,704 km (0.045 R)
• M18: 7,488,121 km (0.089 R)
• M19: 8,479,656 km (0.104 R)
• M20: 8,887,759 km (0.04 R)
• M21: 9,652,503 km (0.111 R)
• M22: 10,007,050 km (0.104 R)
• M23: 11,244,225 km (0.085 R)
• M24: 12,298,740 km (0.063 R)
• M25: 14,098,403 km (0.077 R)
• M26: 14,743,469 km (0.113 R)
• M27: 15,729,019 km (0.113 R)
• M28: 18,898,849 km (0.102 R)
• M29: 19,878,116 km (0.086 R)
• M30: 20,419,212 km (0.099 R)
• M31: 21,056,648 km (0.079 R)
• M32: 21,885,720 km (0.105 R)
• M33: 23,956,902 km (0.115 R)
• M34: 24,052,495 km (0.073 R)
• M35: 25,795,310 km (0.096 R)
• M36: 26,880,194 km (0.06 R)
• M37: 28,282,525 km (0.116 R)
• M38: 29,094,392 km (0.084 R)
• M39: 29,708,342 km (0.086 R)
• M40: 30,949,107 km (0.117 R)
• M41: 31,471,054 km (0.066 R)
• M42: 32,523,624 km (0.103 R)
• M43: 33,160,612 km (0.079 R)
• M44: 33,373,939 km (0.106 R)
• M45: 35,531,589 km (0.117 R)
• M46: 35,859,208 km (0.107 R)
• M47: 38,515,169 km (0.105 R)
• M48: 38,851,614 km (0.111 R)
• M49: 41,463,294 km (0.112 R)
• M50: 42,964,359 km (0.073 R)
• M51: 43,196,834 km (0.047 R)
• M52: 43,546,295 km (0.102 R)
• M53: 45,900,516 km (0.102 R)
• M54: 46,614,846 km (0.112 R)
• M55: 46,853,754 km (0.111 R)
• M56: 47,572,871 km (0.117 R)
• M57: 48,295,728 km (0.113 R)
• M58: 51,223,059 km (0.065 R)
• M59: 51,469,596 km (0.118 R)
• M60: 61,386,439 km (0.117 R)
• M61: 65,353,176 km (0.119 R)
• M62: 66,962,849 km (0.06 R)
• M63: 68,449,852 km (0.106 R)
• M64: 68,993,341 km (0.05 R)
• M65: 69,265,609 km (0.116 R)
• M66: 71,594,100 km (0.055 R)
• M67: 72,975,786 km (0.099 R)
• M68: 75,484,991 km (0.109 R)
• M69: 78,589,895 km (0.064 R)
• M70: 79,016,548 km (0.088 R)
• M71: 79,443,949 km (0.082 R)
• M72: 81,304,797 km (0.067 R)
• M73: 81,448,561 km (0.06 R)
• M74: 81,736,387 km (0.113 R)
• M75: 83,324,967 km (0.116 R)
• M76: 84,195,626 km (0.06 R)
• M77: 84,923,719 km (0.036 R)
• M78: 85,069,428 km (0.047 R)
• M79: 85,799,914 km (0.069 R)
• M80: 86,532,495 km (0.069 R)
• M81: 87,561,578 km (0.098 R)
• M82: 87,856,286 km (0.065 R)
• M83: 89,038,708 km (0.103 R)
• M84: 90,375,066 km (0.103 R)
• M85: 91,718,155 km (0.072 R)
• M86: 91,867,753 km (0.105 R)
• M87: 96,698,717 km (0.056 R)
• M88: 97,461,068 km (0.105 R)
• M89: 100,684,304 km (0.088 R)
• M90: 102,231,445 km (0.118 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 16,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit