🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.48 AU - 0.56 AU

Year: 138 Days

Day: 47.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.65 AU - 0.65 AU

Year: 192 Days

Day: 32.4 Hours

Environment

Temp: 203 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.91 AU - 1.23 AU

Year: 406 Days

Day: 32.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 40,674,009 km

• M1: 36,651 km (0.081 R)
• M2: 143,016 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.47 AU - 2.23 AU

Year: 924 Days

Day: 24 Hours

Environment

Temp: -68 °C

Axial Tilt: 106.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.17 AU - 3.27 AU

Year: 1647 Days

Day: 27 Hours

Environment

Temp: -101 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.58 AU - 3.96 AU

Year: 2171 Days

Day: 42.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.33 AU - 4.49 AU

Year: 3400 Days

Day: 39.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.5

Radius: 14.7

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.64 AU - 9.02 AU

Year: 7285 Days

Day: 14.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 40,674,009 km

• M1: 185,053 km (0.1 R)
• M2: 428,299 km (0.111 R)
• M3: 548,426 km (0.106 R)
• M4: 693,835 km (0.056 R)
• M5: 1,204,113 km (0.074 R)
• M6: 1,348,924 km (0.106 R)
• M7: 1,613,712 km (0.043 R)
• M8: 1,715,738 km (0.036 R)
• M9: 1,850,376 km (0.108 R)
• M10: 2,715,201 km (0.116 R)
• M11: 2,891,428 km (0.048 R)
• M12: 3,071,543 km (0.046 R)
• M13: 3,218,449 km (0.079 R)
• M14: 3,443,145 km (0.085 R)
• M15: 3,615,332 km (0.101 R)
• M16: 3,731,719 km (0.118 R)
• M17: 4,477,015 km (0.107 R)
• M18: 4,686,452 km (0.103 R)
• M19: 4,813,760 km (0.114 R)
• M20: 4,920,723 km (0.093 R)
• M21: 5,290,379 km (0.106 R)
• M22: 5,512,083 km (0.087 R)
• M23: 6,079,957 km (0.067 R)
• M24: 6,453,353 km (0.114 R)
• M25: 6,810,144 km (0.065 R)
• M26: 7,419,456 km (0.081 R)
• M27: 7,518,639 km (0.105 R)
• M28: 7,768,468 km (0.119 R)
• M29: 7,894,280 km (0.078 R)
• M30: 8,071,852 km (0.081 R)
• M31: 8,250,622 km (0.085 R)
• M32: 8,873,697 km (0.055 R)
• M33: 9,084,779 km (0.067 R)
• M34: 9,244,251 km (0.08 R)
• M35: 9,431,398 km (0.091 R)
• M36: 9,674,046 km (0.069 R)
• M37: 9,973,241 km (0.116 R)
• M38: 10,248,053 km (0.111 R)
• M39: 10,441,782 km (0.091 R)
• M40: 11,200,841 km (0.098 R)
• M41: 11,314,835 km (0.113 R)
• M42: 11,832,593 km (0.072 R)
• M43: 12,921,067 km (0.045 R)
• M44: 13,766,146 km (0.083 R)
• M45: 13,949,553 km (0.076 R)
• M46: 14,164,525 km (0.056 R)
• M47: 14,597,910 km (0.089 R)
• M48: 14,910,121 km (0.111 R)
• M49: 15,287,855 km (0.113 R)
• M50: 15,732,310 km (0.069 R)
• M51: 16,148,941 km (0.116 R)
• M52: 16,407,146 km (0.065 R)
• M53: 17,025,883 km (0.117 R)
• M54: 17,288,727 km (0.109 R)
• M55: 17,552,917 km (0.107 R)
• M56: 18,051,975 km (0.104 R)
• M57: 18,319,905 km (0.079 R)
• M58: 18,724,567 km (0.068 R)
• M59: 18,961,829 km (0.106 R)
• M60: 19,336,871 km (0.111 R)
• M61: 19,508,161 km (0.082 R)
• M62: 19,852,236 km (0.094 R)
• M63: 20,059,578 km (0.115 R)
• M64: 20,198,256 km (0.119 R)
• M65: 20,372,088 km (0.031 R)
• M66: 21,283,887 km (0.096 R)
• M67: 21,709,194 km (0.089 R)
• M68: 22,065,686 km (0.097 R)
• M69: 22,532,282 km (0.05 R)
• M70: 22,676,344 km (0.07 R)
• M71: 23,038,222 km (0.104 R)
• M72: 23,219,834 km (0.101 R)
• M73: 23,511,549 km (0.11 R)
• M74: 24,061,471 km (0.09 R)
• M75: 24,245,776 km (0.115 R)
• M76: 24,727,182 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.3

Radius: 13

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.25 AU - 9.13 AU

Year: 9404 Days

Day: 10.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 40,674,009 km

• M1: 165,306 km (0.09 R)
• M2: 561,291 km (0.112 R)
• M3: 1,061,247 km (0.027 R)
• M4: 1,201,271 km (0.09 R)
• M5: 1,481,468 km (0.092 R)
• M6: 1,888,075 km (0.12 R)
• M7: 2,261,172 km (0.119 R)
• M8: 2,352,427 km (0.089 R)
• M9: 3,051,497 km (0.053 R)
• M10: 3,650,188 km (0.037 R)
• M11: 3,894,481 km (0.057 R)
• M12: 4,144,160 km (0.11 R)
• M13: 4,256,957 km (0.079 R)
• M14: 4,342,078 km (0.115 R)
• M15: 4,456,670 km (0.106 R)
• M16: 4,543,138 km (0.102 R)
• M17: 4,984,601 km (0.111 R)
• M18: 5,286,639 km (0.078 R)
• M19: 5,501,611 km (0.115 R)
• M20: 5,688,309 km (0.101 R)
• M21: 5,845,387 km (0.091 R)
• M22: 6,260,820 km (0.111 R)
• M23: 6,952,112 km (0.084 R)
• M24: 7,633,082 km (0.042 R)
• M25: 7,841,621 km (0.085 R)
• M26: 8,087,261 km (0.11 R)
• M27: 8,985,297 km (0.087 R)
• M28: 10,758,480 km (0.058 R)
• M29: 10,992,452 km (0.045 R)
• M30: 11,505,273 km (0.079 R)
• M31: 11,824,814 km (0.115 R)
• M32: 12,309,661 km (0.104 R)
• M33: 12,472,722 km (0.087 R)
• M34: 12,924,807 km (0.038 R)
• M35: 13,257,064 km (0.093 R)
• M36: 13,382,427 km (0.075 R)
• M37: 14,014,927 km (0.075 R)
• M38: 14,614,066 km (0.054 R)
• M39: 15,221,583 km (0.11 R)
• M40: 15,484,576 km (0.089 R)
• M41: 16,416,571 km (0.038 R)
• M42: 17,230,084 km (0.088 R)
• M43: 17,964,161 km (0.114 R)
• M44: 19,273,292 km (0.112 R)
• M45: 19,557,827 km (0.105 R)
• M46: 19,748,265 km (0.046 R)
• M47: 20,179,107 km (0.109 R)
• M48: 20,371,490 km (0.114 R)
• M49: 22,279,910 km (0.074 R)
• M50: 22,728,554 km (0.097 R)
• M51: 23,533,241 km (0.066 R)
• M52: 23,685,083 km (0.086 R)
• M53: 24,296,041 km (0.08 R)
• M54: 24,500,990 km (0.084 R)
• M55: 24,706,388 km (0.082 R)
• M56: 25,689,694 km (0.113 R)
• M57: 25,950,743 km (0.094 R)
• M58: 26,212,539 km (0.076 R)
• M59: 26,370,065 km (0.117 R)
• M60: 26,580,550 km (0.047 R)
• M61: 27,215,443 km (0.067 R)
• M62: 27,588,091 km (0.086 R)
• M63: 27,962,385 km (0.101 R)
• M64: 28,069,647 km (0.074 R)
• M65: 28,608,050 km (0.066 R)
• M66: 29,695,177 km (0.091 R)
• M67: 30,409,058 km (0.043 R)
• M68: 30,795,769 km (0.095 R)
• M69: 31,518,177 km (0.054 R)
• M70: 32,077,823 km (0.033 R)
• M71: 33,320,532 km (0.09 R)
• M72: 33,548,220 km (0.115 R)
• M73: 33,719,210 km (0.118 R)
• M74: 34,004,942 km (0.078 R)
• M75: 34,751,735 km (0.111 R)
• M76: 34,867,075 km (0.095 R)
• M77: 35,445,869 km (0.068 R)
• M78: 36,086,148 km (0.072 R)
• M79: 37,142,010 km (0.056 R)
• M80: 37,970,483 km (0.109 R)
• M81: 38,625,572 km (0.094 R)
• M82: 38,804,790 km (0.083 R)
• M83: 39,645,381 km (0.074 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 16,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit