🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.4 AU - 0.64 AU

Year: 140 Days

Day: 16.3 Hours

Environment

Temp: 158 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.56 AU - 0.62 AU

Year: 169 Days

Day: 31.9 Hours

Environment

Temp: 204 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.63 AU - 0.79 AU

Year: 223 Days

Day: 32.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,328,910 km

• M1: 111,301 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.03 AU - 1.49 AU

Year: 527 Days

Day: 12.7 Hours

Environment

Temp: -22 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,328,910 km

• M1: 233,672 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.55 AU - 1.67 AU

Year: 762 Days

Day: 35.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,328,910 km

• M1: 740,360 km (0.05 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.71 AU - 2.59 AU

Year: 1175 Days

Day: 45.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.47 AU - 3.63 AU

Year: 1986 Days

Day: 29.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,328,910 km

• M1: 2,490,057 km (0.074 R)
• M2: 2,969,667 km (0.026 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.6

Radius: 8.9

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.06 AU - 7.32 AU

Year: 6451 Days

Day: 13.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 44,328,910 km

• M1: 223,948 km (0.091 R)
• M2: 336,446 km (0.119 R)
• M3: 482,453 km (0.047 R)
• M4: 947,254 km (0.073 R)
• M5: 1,117,945 km (0.101 R)
• M6: 1,314,516 km (0.101 R)
• M7: 1,522,458 km (0.11 R)
• M8: 1,672,803 km (0.088 R)
• M9: 1,758,523 km (0.104 R)
• M10: 2,042,609 km (0.063 R)
• M11: 2,208,962 km (0.106 R)
• M12: 2,399,101 km (0.11 R)
• M13: 2,634,419 km (0.069 R)
• M14: 2,754,845 km (0.071 R)
• M15: 3,043,120 km (0.043 R)
• M16: 3,450,026 km (0.096 R)
• M17: 3,828,658 km (0.12 R)
• M18: 4,577,246 km (0.076 R)
• M19: 4,649,651 km (0.067 R)
• M20: 4,795,809 km (0.05 R)
• M21: 5,218,273 km (0.118 R)
• M22: 5,600,944 km (0.118 R)
• M23: 5,756,526 km (0.106 R)
• M24: 6,555,977 km (0.039 R)
• M25: 6,885,541 km (0.039 R)
• M26: 6,968,867 km (0.059 R)
• M27: 7,333,437 km (0.077 R)
• M28: 7,418,409 km (0.081 R)
• M29: 7,675,568 km (0.037 R)
• M30: 7,733,013 km (0.103 R)
• M31: 7,993,762 km (0.081 R)
• M32: 8,110,449 km (0.077 R)
• M33: 8,613,097 km (0.119 R)
• M34: 9,710,697 km (0.078 R)
• M35: 9,960,675 km (0.045 R)
• M36: 10,276,027 km (0.043 R)
• M37: 10,371,321 km (0.084 R)
• M38: 10,658,848 km (0.05 R)
• M39: 10,851,979 km (0.115 R)
• M40: 11,372,729 km (0.094 R)
• M41: 11,735,355 km (0.106 R)
• M42: 12,812,160 km (0.041 R)
• M43: 13,431,645 km (0.055 R)
• M44: 13,501,208 km (0.107 R)
• M45: 13,780,058 km (0.082 R)
• M46: 14,308,288 km (0.117 R)
• M47: 14,521,465 km (0.1 R)
• M48: 14,592,674 km (0.099 R)
• M49: 14,699,936 km (0.083 R)
• M50: 15,203,332 km (0.04 R)
• M51: 15,311,940 km (0.106 R)
• M52: 16,042,726 km (0.114 R)
• M53: 16,449,483 km (0.105 R)
• M54: 17,122,374 km (0.071 R)
• M55: 17,766,243 km (0.072 R)
• M56: 18,805,051 km (0.041 R)
• M57: 18,999,528 km (0.044 R)
• M58: 19,077,468 km (0.055 R)
• M59: 19,155,559 km (0.114 R)
• M60: 20,140,960 km (0.077 R)
• M61: 20,379,868 km (0.071 R)
• M62: 20,459,753 km (0.07 R)
• M63: 20,780,191 km (0.113 R)
• M64: 20,981,251 km (0.059 R)
• M65: 21,102,276 km (0.085 R)
• M66: 21,183,058 km (0.053 R)
• M67: 21,263,991 km (0.085 R)
• M68: 21,344,923 km (0.102 R)
• M69: 21,996,572 km (0.081 R)
• M70: 22,407,218 km (0.114 R)
• M71: 22,696,241 km (0.074 R)
• M72: 23,444,829 km (0.079 R)
• M73: 23,654,266 km (0.098 R)
• M74: 24,540,484 km (0.038 R)
• M75: 24,710,576 km (0.064 R)
• M76: 24,838,333 km (0.041 R)
• M77: 25,009,024 km (0.033 R)
• M78: 25,094,594 km (0.079 R)
• M79: 25,566,575 km (0.086 R)
• M80: 25,695,828 km (0.051 R)
• M81: 26,737,777 km (0.109 R)
• M82: 27,395,858 km (0.063 R)
• M83: 27,528,103 km (0.09 R)
• M84: 27,881,902 km (0.098 R)
• M85: 28,997,154 km (0.1 R)
• M86: 29,854,499 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.8

Radius: 14.1

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.3 AU - 9.48 AU

Year: 8262 Days

Day: 10.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 44,328,910 km

• M1: 182,659 km (0.12 R)
• M2: 329,415 km (0.12 R)
• M3: 452,234 km (0.061 R)
• M4: 857,046 km (0.034 R)
• M5: 1,347,727 km (0.079 R)
• M6: 1,468,154 km (0.047 R)
• M7: 1,965,118 km (0.095 R)
• M8: 3,161,601 km (0.078 R)
• M9: 3,860,971 km (0.049 R)
• M10: 4,213,723 km (0.105 R)
• M11: 4,394,138 km (0.057 R)
• M12: 4,577,096 km (0.095 R)
• M13: 4,700,515 km (0.101 R)
• M14: 4,856,396 km (0.042 R)
• M15: 5,529,736 km (0.104 R)
• M16: 5,860,945 km (0.037 R)
• M17: 6,028,944 km (0.094 R)
• M18: 6,964,080 km (0.057 R)
• M19: 7,321,918 km (0.047 R)
• M20: 7,539,583 km (0.046 R)
• M21: 7,722,691 km (0.057 R)
• M22: 7,944,245 km (0.049 R)
• M23: 8,583,627 km (0.063 R)
• M24: 9,317,853 km (0.081 R)
• M25: 9,593,562 km (0.102 R)
• M26: 9,832,021 km (0.106 R)
• M27: 10,152,908 km (0.077 R)
• M28: 10,355,314 km (0.102 R)
• M29: 12,107,853 km (0.109 R)
• M30: 13,726,652 km (0.115 R)
• M31: 13,950,749 km (0.061 R)
• M32: 14,584,296 km (0.098 R)
• M33: 15,599,019 km (0.081 R)
• M34: 16,020,735 km (0.119 R)
• M35: 16,114,982 km (0.065 R)
• M36: 17,308,324 km (0.068 R)
• M37: 18,038,062 km (0.115 R)
• M38: 18,283,553 km (0.057 R)
• M39: 19,477,194 km (0.114 R)
• M40: 19,577,873 km (0.081 R)
• M41: 19,779,531 km (0.096 R)
• M42: 20,953,127 km (0.115 R)
• M43: 22,729,003 km (0.099 R)
• M44: 23,100,604 km (0.118 R)
• M45: 23,313,931 km (0.079 R)
• M46: 23,420,743 km (0.1 R)
• M47: 23,688,673 km (0.047 R)
• M48: 25,427,300 km (0.097 R)
• M49: 25,702,709 km (0.094 R)
• M50: 26,034,368 km (0.112 R)
• M51: 27,941,142 km (0.116 R)
• M52: 28,339,222 km (0.084 R)
• M53: 28,567,658 km (0.095 R)
• M54: 29,026,176 km (0.116 R)
• M55: 29,256,407 km (0.104 R)
• M56: 29,371,747 km (0.075 R)
• M57: 30,241,509 km (0.091 R)
• M58: 31,709,812 km (0.06 R)
• M59: 31,887,684 km (0.051 R)
• M60: 33,141,314 km (0.065 R)
• M61: 33,925,506 km (0.094 R)
• M62: 34,228,741 km (0.047 R)
• M63: 34,350,214 km (0.101 R)
• M64: 34,532,873 km (0.065 R)
• M65: 34,654,796 km (0.098 R)
• M66: 35,943,432 km (0.096 R)
• M67: 36,314,434 km (0.114 R)
• M68: 36,749,016 km (0.116 R)
• M69: 37,372,839 km (0.084 R)
• M70: 37,623,266 km (0.061 R)
• M71: 37,874,291 km (0.074 R)
• M72: 38,188,896 km (0.082 R)
• M73: 39,074,365 km (0.109 R)
• M74: 39,392,261 km (0.097 R)
• M75: 39,519,718 km (0.109 R)
• M76: 40,865,650 km (0.101 R)
• M77: 41,059,080 km (0.082 R)
• M78: 43,010,884 km (0.11 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: 228 - 15,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit