🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.85 AU - 1.33 AU

Year: 431 Days

Day: 43.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.01 AU - 1.37 AU

Year: 492 Days

Day: 45.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 51.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.62 AU - 2.24 AU

Year: 1016 Days

Day: 32.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.9 AU - 2.34 AU

Year: 1169 Days

Day: 41.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,469,703 km

• M1: 687,402 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.08 AU - 2.9 AU

Year: 1488 Days

Day: 46.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,469,703 km

• M1: 1,070,074 km (0.059 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.87 AU - 3.01 AU

Year: 1909 Days

Day: 14.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.7

Radius: 11.7

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.82 AU - 5.2 AU

Year: 3628 Days

Day: 8.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 26,469,703 km

• M1: 147,504 km (0.11 R)
• M2: 220,358 km (0.075 R)
• M3: 674,387 km (0.106 R)
• M4: 838,646 km (0.112 R)
• M5: 1,111,063 km (0.089 R)
• M6: 1,258,268 km (0.078 R)
• M7: 1,505,104 km (0.113 R)
• M8: 1,600,099 km (0.065 R)
• M9: 1,683,126 km (0.07 R)
• M10: 1,941,481 km (0.115 R)
• M11: 2,400,747 km (0.091 R)
• M12: 2,545,258 km (0.114 R)
• M13: 2,859,862 km (0.051 R)
• M14: 3,134,524 km (0.067 R)
• M15: 3,292,948 km (0.118 R)
• M16: 3,508,369 km (0.078 R)
• M17: 3,599,474 km (0.107 R)
• M18: 3,858,877 km (0.063 R)
• M19: 3,990,972 km (0.099 R)
• M20: 4,298,396 km (0.084 R)
• M21: 4,573,955 km (0.1 R)
• M22: 4,957,225 km (0.118 R)
• M23: 5,413,947 km (0.076 R)
• M24: 5,797,815 km (0.09 R)
• M25: 6,102,396 km (0.114 R)
• M26: 6,501,972 km (0.098 R)
• M27: 6,864,298 km (0.104 R)
• M28: 7,233,207 km (0.117 R)
• M29: 7,396,717 km (0.104 R)
• M30: 7,514,301 km (0.098 R)
• M31: 7,703,542 km (0.089 R)
• M32: 7,894,429 km (0.119 R)
• M33: 8,111,197 km (0.112 R)
• M34: 8,329,909 km (0.106 R)
• M35: 8,403,212 km (0.073 R)
• M36: 8,972,581 km (0.086 R)
• M37: 9,072,812 km (0.11 R)
• M38: 9,173,491 km (0.096 R)
• M39: 9,376,047 km (0.032 R)
• M40: 9,656,991 km (0.099 R)
• M41: 10,358,157 km (0.097 R)
• M42: 10,861,404 km (0.063 R)
• M43: 10,941,588 km (0.079 R)
• M44: 11,129,483 km (0.113 R)
• M45: 11,264,420 km (0.083 R)
• M46: 12,029,763 km (0.074 R)
• M47: 12,112,790 km (0.043 R)
• M48: 12,446,692 km (0.074 R)
• M49: 13,010,078 km (0.118 R)
• M50: 13,180,769 km (0.119 R)
• M51: 13,294,912 km (0.054 R)
• M52: 13,726,053 km (0.12 R)
• M53: 13,841,842 km (0.076 R)
• M54: 14,103,339 km (0.088 R)
• M55: 14,220,175 km (0.086 R)
• M56: 14,484,215 km (0.083 R)
• M57: 14,927,773 km (0.055 R)
• M58: 15,798,134 km (0.069 R)
• M59: 16,592,349 km (0.102 R)
• M60: 17,212,133 km (0.115 R)
• M61: 17,524,942 km (0.101 R)
• M62: 18,826,892 km (0.097 R)
• M63: 19,799,129 km (0.099 R)
• M64: 20,887,453 km (0.102 R)
• M65: 21,020,745 km (0.095 R)
• M66: 21,221,206 km (0.093 R)
• M67: 21,455,775 km (0.074 R)
• M68: 22,266,596 km (0.078 R)
• M69: 22,505,055 km (0.116 R)
• M70: 22,984,366 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.9

Radius: 14.6

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.58 AU - 5.88 AU

Year: 3896 Days

Day: 6.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 26,469,703 km

• M1: 188,194 km (0.1 R)
• M2: 298,149 km (0.075 R)
• M3: 732,282 km (0.044 R)
• M4: 832,961 km (0.064 R)
• M5: 1,288,038 km (0.092 R)
• M6: 1,413,700 km (0.093 R)
• M7: 1,770,192 km (0.042 R)
• M8: 2,007,903 km (0.077 R)
• M9: 2,205,821 km (0.12 R)
• M10: 2,358,710 km (0.058 R)
• M11: 2,480,183 km (0.079 R)
• M12: 2,693,360 km (0.102 R)
• M13: 2,857,319 km (0.071 R)
• M14: 3,214,709 km (0.066 R)
• M15: 3,349,945 km (0.079 R)
• M16: 3,666,644 km (0.07 R)
• M17: 4,139,223 km (0.092 R)
• M18: 4,436,474 km (0.081 R)
• M19: 4,609,559 km (0.115 R)
• M20: 4,940,170 km (0.12 R)
• M21: 5,370,264 km (0.091 R)
• M22: 5,485,455 km (0.082 R)
• M23: 5,741,865 km (0.113 R)
• M24: 5,954,743 km (0.105 R)
• M25: 6,121,994 km (0.116 R)
• M26: 6,242,570 km (0.114 R)
• M27: 7,007,314 km (0.082 R)
• M28: 7,158,857 km (0.115 R)
• M29: 7,311,446 km (0.11 R)
• M30: 7,465,083 km (0.07 R)
• M31: 7,854,038 km (0.109 R)
• M32: 7,985,235 km (0.096 R)
• M33: 8,117,180 km (0.082 R)
• M34: 8,302,981 km (0.107 R)
• M35: 8,787,529 km (0.111 R)
• M36: 9,060,694 km (0.097 R)
• M37: 9,364,528 km (0.091 R)
• M38: 9,503,654 km (0.057 R)
• M39: 9,671,652 km (0.047 R)
• M40: 9,812,424 km (0.104 R)
• M41: 10,296,073 km (0.12 R)
• M42: 11,168,528 km (0.118 R)
• M43: 12,521,641 km (0.062 R)
• M44: 12,613,644 km (0.059 R)
• M45: 13,015,164 km (0.116 R)
• M46: 13,483,705 km (0.113 R)
• M47: 14,212,845 km (0.092 R)
• M48: 14,598,508 km (0.102 R)
• M49: 14,824,999 km (0.051 R)
• M50: 15,150,674 km (0.107 R)
• M51: 15,248,810 km (0.111 R)
• M52: 15,577,477 km (0.085 R)
• M53: 15,709,721 km (0.054 R)
• M54: 16,008,468 km (0.092 R)
• M55: 16,746,584 km (0.051 R)
• M56: 17,290,372 km (0.094 R)
• M57: 17,598,843 km (0.088 R)
• M58: 17,771,030 km (0.108 R)
• M59: 18,047,637 km (0.058 R)
• M60: 18,256,027 km (0.1 R)
• M61: 18,395,452 km (0.045 R)
• M62: 19,916,264 km (0.061 R)
• M63: 21,147,155 km (0.081 R)
• M64: 22,253,730 km (0.084 R)
• M65: 22,964,320 km (0.107 R)
• M66: 23,152,514 km (0.066 R)
• M67: 24,292,749 km (0.106 R)
• M68: 24,638,321 km (0.107 R)
• M69: 25,179,266 km (0.092 R)
• M70: 25,373,295 km (0.036 R)
• M71: 25,724,102 km (0.075 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 12,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit