🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.53 AU - 0.57 AU

Year: 156 Days

Day: 38.6 Hours

Environment

Temp: 213 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,614,743 km

• M1: 215,421 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.53 AU - 0.67 AU

Year: 178 Days

Day: 33.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.9 AU - 1.4 AU

Year: 472 Days

Day: 41.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 19,614,743 km

• M1: 124,615 km (0.084 R)
• M2: 192,233 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.15 AU - 1.43 AU

Year: 561 Days

Day: 29.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.25 AU - 1.53 AU

Year: 627 Days

Day: 39.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 85.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,614,743 km

• M1: 787,932 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.17 AU - 4.33 AU

Year: 2780 Days

Day: 46.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,614,743 km

• M1: 290,070 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.1

Radius: 11

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.19 AU - 6.85 AU

Year: 6374 Days

Day: 9.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 19,614,743 km

• M1: 138,079 km (0.104 R)
• M2: 823,387 km (0.104 R)
• M3: 964,158 km (0.102 R)
• M4: 1,079,498 km (0.118 R)
• M5: 3,267,965 km (0.083 R)
• M6: 3,368,944 km (0.055 R)
• M7: 3,730,672 km (0.109 R)
• M8: 4,050,811 km (0.09 R)
• M9: 4,269,374 km (0.097 R)
• M10: 4,976,822 km (0.082 R)
• M11: 5,659,886 km (0.103 R)
• M12: 6,059,013 km (0.109 R)
• M13: 6,215,044 km (0.055 R)
• M14: 6,691,064 km (0.077 R)
• M15: 7,510,412 km (0.086 R)
• M16: 7,644,451 km (0.116 R)
• M17: 8,223,245 km (0.071 R)
• M18: 8,396,031 km (0.048 R)
• M19: 9,028,531 km (0.104 R)
• M20: 9,099,739 km (0.099 R)
• M21: 9,567,382 km (0.051 R)
• M22: 9,822,447 km (0.117 R)
• M23: 10,302,057 km (0.039 R)
• M24: 10,676,202 km (0.082 R)
• M25: 11,131,129 km (0.115 R)
• M26: 11,514,997 km (0.067 R)
• M27: 11,786,367 km (0.052 R)
• M28: 13,013,369 km (0.099 R)
• M29: 13,540,103 km (0.117 R)
• M30: 13,867,573 km (0.085 R)
• M31: 14,156,447 km (0.12 R)
• M32: 14,530,591 km (0.117 R)
• M33: 14,656,103 km (0.089 R)
• M34: 15,930,528 km (0.107 R)
• M35: 16,537,446 km (0.077 R)
• M36: 17,107,713 km (0.053 R)
• M37: 17,284,388 km (0.102 R)
• M38: 17,639,833 km (0.1 R)
• M39: 18,267,546 km (0.08 R)
• M40: 18,766,006 km (0.091 R)
• M41: 18,948,216 km (0.052 R)
• M42: 19,452,810 km (0.038 R)
• M43: 19,683,489 km (0.104 R)
• M44: 20,101,167 km (0.05 R)
• M45: 21,182,011 km (0.086 R)
• M46: 21,514,567 km (0.081 R)
• M47: 21,657,733 km (0.115 R)
• M48: 22,474,537 km (0.048 R)
• M49: 22,668,266 km (0.11 R)
• M50: 22,765,355 km (0.119 R)
• M51: 23,546,705 km (0.089 R)
• M52: 23,644,991 km (0.095 R)
• M53: 24,237,548 km (0.113 R)
• M54: 24,336,881 km (0.112 R)
• M55: 25,336,793 km (0.103 R)
• M56: 26,146,417 km (0.106 R)
• M57: 26,656,695 km (0.105 R)
• M58: 27,480,082 km (0.094 R)
• M59: 28,416,265 km (0.119 R)
• M60: 28,520,984 km (0.063 R)
• M61: 28,678,211 km (0.049 R)
• M62: 29,999,908 km (0.046 R)
• M63: 30,106,422 km (0.114 R)
• M64: 31,071,478 km (0.074 R)
• M65: 31,720,433 km (0.081 R)
• M66: 32,319,274 km (0.087 R)
• M67: 32,483,233 km (0.115 R)
• M68: 32,592,589 km (0.115 R)
• M69: 33,196,964 km (0.117 R)
• M70: 33,472,823 km (0.088 R)
• M71: 33,804,780 km (0.062 R)
• M72: 34,416,486 km (0.106 R)
• M73: 34,751,585 km (0.078 R)
• M74: 35,031,782 km (0.079 R)
• M75: 35,650,669 km (0.104 R)
• M76: 35,820,163 km (0.095 R)
• M77: 36,899,362 km (0.112 R)
• M78: 37,529,169 km (0.076 R)
• M79: 38,625,123 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.9

Radius: 13.4

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.86 AU - 7.48 AU

Year: 6596 Days

Day: 10.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 19,614,743 km

• M1: 209,736 km (0.099 R)
• M2: 316,399 km (0.044 R)
• M3: 410,646 km (0.1 R)
• M4: 614,997 km (0.06 R)
• M5: 718,219 km (0.084 R)
• M6: 955,033 km (0.107 R)
• M7: 1,046,886 km (0.096 R)
• M8: 1,240,466 km (0.058 R)
• M9: 1,529,788 km (0.115 R)
• M10: 2,091,977 km (0.117 R)
• M11: 2,187,121 km (0.059 R)
• M12: 2,670,920 km (0.115 R)
• M13: 2,895,168 km (0.083 R)
• M14: 3,330,348 km (0.055 R)
• M15: 3,870,247 km (0.069 R)
• M16: 3,971,375 km (0.103 R)
• M17: 4,056,346 km (0.113 R)
• M18: 4,315,001 km (0.116 R)
• M19: 4,402,516 km (0.115 R)
• M20: 4,543,736 km (0.073 R)
• M21: 5,160,678 km (0.102 R)
• M22: 6,135,607 km (0.043 R)
• M23: 6,654,412 km (0.102 R)
• M24: 6,816,876 km (0.077 R)
• M25: 7,585,809 km (0.116 R)
• M26: 7,670,631 km (0.032 R)
• M27: 8,142,612 km (0.092 R)
• M28: 8,294,903 km (0.092 R)
• M29: 8,602,177 km (0.06 R)
• M30: 8,735,020 km (0.115 R)
• M31: 8,890,751 km (0.056 R)
• M32: 9,523,550 km (0.075 R)
• M33: 10,007,649 km (0.069 R)
• M34: 10,927,975 km (0.112 R)
• M35: 11,386,193 km (0.115 R)
• M36: 11,483,581 km (0.077 R)
• M37: 11,727,875 km (0.11 R)
• M38: 11,900,062 km (0.082 R)
• M39: 12,246,830 km (0.059 R)
• M40: 12,471,526 km (0.12 R)
• M41: 12,697,568 km (0.066 R)
• M42: 13,001,252 km (0.047 R)
• M43: 13,256,017 km (0.078 R)
• M44: 13,358,342 km (0.089 R)
• M45: 14,713,399 km (0.11 R)
• M46: 15,219,489 km (0.078 R)
• M47: 15,434,312 km (0.082 R)
• M48: 15,975,706 km (0.067 R)
• M49: 16,523,234 km (0.056 R)
• M50: 16,910,244 km (0.103 R)
• M51: 17,216,471 km (0.096 R)
• M52: 17,328,221 km (0.036 R)
• M53: 17,636,991 km (0.07 R)
• M54: 18,746,109 km (0.068 R)
• M55: 19,063,107 km (0.102 R)
• M56: 19,178,746 km (0.115 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 19,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit