🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.52 AU - 0.52 AU

Year: 167 Days

Day: 29.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.57 AU - 0.69 AU

Year: 223 Days

Day: 30.8 Hours

Environment

Temp: -14 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 49,159,131 km

• M1: 90,656 km (0.086 R)
• M2: 481,855 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.73 AU - 0.75 AU

Year: 284 Days

Day: 15.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 98.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,159,131 km

• M1: 115,190 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.02 AU - 1.06 AU

Year: 473 Days

Day: 35.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,159,131 km

• M1: 404,513 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.04 AU - 1.38 AU

Year: 594 Days

Day: 35.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,159,131 km

• M1: 226,641 km (0.03 R)

Asteroid Belt

Center: 1.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.69 AU - 2.47 AU

Year: 1339 Days

Day: 41.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,159,131 km

• M1: 51,013 km (0.093 R)

Asteroid Belt

Center: 5.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.4

Radius: 4.4

Gravity: 26.78 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.99 AU - 10.51 AU

Year: 13585 Days

Day: 23.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,159,131 km

• M1: 56,398 km (0.082 R)
• M2: 201,658 km (0.053 R)
• M3: 416,032 km (0.112 R)
• M4: 952,789 km (0.108 R)
• M5: 1,155,793 km (0.119 R)
• M6: 1,695,991 km (0.085 R)
• M7: 2,922,694 km (0.119 R)
• M8: 3,328,403 km (0.058 R)
• M9: 3,880,270 km (0.089 R)
• M10: 4,251,272 km (0.066 R)
• M11: 5,332,865 km (0.057 R)
• M12: 10,230,250 km (0.099 R)
• M13: 10,444,175 km (0.081 R)
• M14: 11,329,496 km (0.098 R)
• M15: 13,122,276 km (0.088 R)
• M16: 16,959,013 km (0.094 R)
• M17: 18,256,775 km (0.067 R)
• M18: 23,923,691 km (0.08 R)
• M19: 25,749,234 km (0.049 R)
• M20: 26,544,796 km (0.044 R)
• M21: 28,711,123 km (0.085 R)
• M22: 32,120,159 km (0.09 R)
• M23: 32,925,594 km (0.042 R)
• M24: 36,406,138 km (0.065 R)
• M25: 38,427,504 km (0.118 R)
• M26: 43,525,650 km (0.054 R)
• M27: 45,081,468 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.9

Radius: 6.6

Gravity: 22.7 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 9.01 AU - 13.65 AU

Year: 17018 Days

Day: 16.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 49,159,131 km

• M1: 82,129 km (0.071 R)
• M2: 337,194 km (0.114 R)
• M3: 708,496 km (0.102 R)
• M4: 1,083,089 km (0.093 R)
• M5: 1,533,827 km (0.114 R)
• M6: 1,739,374 km (0.044 R)
• M7: 2,313,980 km (0.116 R)
• M8: 2,779,229 km (0.069 R)
• M9: 3,008,114 km (0.118 R)
• M10: 3,304,916 km (0.118 R)
• M11: 3,533,053 km (0.109 R)
• M12: 10,495,936 km (0.104 R)
• M13: 11,116,767 km (0.111 R)
• M14: 11,565,860 km (0.118 R)
• M15: 12,093,791 km (0.099 R)
• M16: 13,197,674 km (0.099 R)
• M17: 14,977,140 km (0.109 R)
• M18: 15,445,831 km (0.052 R)
• M19: 16,494,811 km (0.111 R)
• M20: 20,876,832 km (0.065 R)
• M21: 24,016,592 km (0.116 R)
• M22: 26,313,667 km (0.105 R)
• M23: 27,225,915 km (0.089 R)
• M24: 29,355,441 km (0.114 R)
• M25: 30,835,263 km (0.109 R)
• M26: 31,593,574 km (0.056 R)
• M27: 35,023,554 km (0.038 R)
• M28: 37,968,987 km (0.065 R)
• M29: 38,548,080 km (0.094 R)
• M30: 47,286,241 km (0.104 R)
• M31: 49,660,210 km (0.068 R)
• M32: 55,940,179 km (0.085 R)
• M33: 57,636,619 km (0.076 R)
• M34: 61,329,891 km (0.038 R)
• M35: 63,945,759 km (0.08 R)
• M36: 69,183,779 km (0.087 R)
• M37: 76,526,043 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.7

Radius: 7.4

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 10.63 AU - 13.67 AU

Year: 18898 Days

Day: 23.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,159,131 km

• M1: 92,003 km (0.115 R)
• M2: 349,311 km (0.087 R)
• M3: 718,967 km (0.063 R)
• M4: 1,758,822 km (0.055 R)
• M5: 2,112,322 km (0.114 R)
• M6: 3,334,537 km (0.106 R)
• M7: 4,869,859 km (0.032 R)
• M8: 5,352,911 km (0.095 R)
• M9: 6,255,136 km (0.099 R)
• M10: 6,995,645 km (0.114 R)
• M11: 9,996,130 km (0.11 R)
• M12: 10,270,193 km (0.094 R)
• M13: 10,719,136 km (0.031 R)
• M14: 11,899,015 km (0.093 R)
• M15: 13,559,102 km (0.11 R)
• M16: 17,887,866 km (0.055 R)
• M17: 18,620,148 km (0.062 R)
• M18: 18,952,105 km (0.058 R)
• M19: 19,627,540 km (0.053 R)
• M20: 20,494,459 km (0.103 R)
• M21: 22,304,295 km (0.071 R)
• M22: 23,536,233 km (0.101 R)
• M23: 24,021,977 km (0.08 R)
• M24: 27,396,905 km (0.076 R)
• M25: 29,476,764 km (0.081 R)
• M26: 48,923,740 km (0.055 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.3

Radius: 3.9

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 13.23 AU - 16.83 AU

Year: 26001 Days

Day: 16.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,159,131 km

• M1: 48,619 km (0.084 R)
• M2: 653,892 km (0.096 R)
• M3: 1,015,171 km (0.118 R)
• M4: 2,397,605 km (0.116 R)
• M5: 2,939,299 km (0.103 R)
• M6: 4,147,003 km (0.044 R)
• M7: 4,523,690 km (0.096 R)
• M8: 5,616,652 km (0.116 R)
• M9: 7,401,355 km (0.083 R)
• M10: 8,581,083 km (0.116 R)
• M11: 11,032,095 km (0.092 R)
• M12: 12,096,035 km (0.052 R)
• M13: 13,349,665 km (0.111 R)
• M14: 13,912,452 km (0.09 R)
• M15: 31,176,795 km (0.099 R)
• M16: 42,287,877 km (0.051 R)
• M17: 42,688,800 km (0.077 R)
• M18: 43,634,408 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 12,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit