🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.43 AU - 0.57 AU

Year: 148 Days

Day: 16.5 Hours

Environment

Temp: 134 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,213,954 km

• M1: 44,730 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.54 AU - 0.66 AU

Year: 195 Days

Day: 13.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,213,954 km

• M1: 176,077 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.73 AU - 0.75 AU

Year: 267 Days

Day: 46.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,213,954 km

• M1: 30,069 km (0.118 R)

Asteroid Belt

Center: 1.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.2

Radius: 9.5

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.11 AU - 3.17 AU

Year: 2331 Days

Day: 11 Hours

Environment

Temp: -134 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,213,954 km

• M1: 118,482 km (0.093 R)
• M2: 537,056 km (0.116 R)
• M3: 1,216,829 km (0.039 R)
• M4: 1,568,534 km (0.071 R)
• M5: 2,132,966 km (0.089 R)
• M6: 2,546,156 km (0.043 R)
• M7: 2,925,985 km (0.085 R)
• M8: 3,534,549 km (0.049 R)
• M9: 4,487,188 km (0.12 R)
• M10: 5,850,474 km (0.068 R)
• M11: 6,393,364 km (0.057 R)
• M12: 6,892,572 km (0.113 R)
• M13: 7,525,670 km (0.115 R)
• M14: 7,968,929 km (0.031 R)
• M15: 9,030,027 km (0.094 R)
• M16: 9,658,787 km (0.057 R)
• M17: 10,083,046 km (0.041 R)
• M18: 10,691,012 km (0.039 R)
• M19: 11,358,817 km (0.042 R)
• M20: 12,166,795 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26

Radius: 11.3

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.39 AU - 3.97 AU

Year: 2376 Days

Day: 11.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 73,213,954 km

• M1: 141,071 km (0.067 R)
• M2: 808,427 km (0.097 R)
• M3: 1,258,866 km (0.06 R)
• M4: 1,768,546 km (0.074 R)
• M5: 2,995,249 km (0.117 R)
• M6: 4,766,637 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.8

Radius: 12.1

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.85 AU - 4.19 AU

Year: 2767 Days

Day: 13.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,213,954 km

• M1: 152,291 km (0.077 R)
• M2: 532,718 km (0.117 R)
• M3: 916,437 km (0.098 R)
• M4: 1,319,304 km (0.093 R)
• M5: 1,736,981 km (0.05 R)
• M6: 2,385,787 km (0.112 R)
• M7: 3,428,035 km (0.062 R)
• M8: 3,816,391 km (0.077 R)
• M9: 4,942,564 km (0.114 R)
• M10: 6,165,676 km (0.12 R)
• M11: 6,773,492 km (0.071 R)
• M12: 7,357,672 km (0.078 R)
• M13: 8,556,549 km (0.11 R)
• M14: 9,129,509 km (0.09 R)
• M15: 11,595,181 km (0.087 R)
• M16: 13,027,880 km (0.045 R)
• M17: 14,475,389 km (0.028 R)
• M18: 16,404,903 km (0.112 R)
• M19: 16,954,675 km (0.075 R)
• M20: 21,282,691 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.4

Radius: 8.5

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.27 AU - 5.49 AU

Year: 4517 Days

Day: 8 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,213,954 km

• M1: 105,766 km (0.107 R)
• M2: 422,764 km (0.099 R)
• M3: 726,597 km (0.085 R)
• M4: 1,043,146 km (0.098 R)
• M5: 1,978,432 km (0.094 R)
• M6: 2,322,806 km (0.109 R)
• M7: 2,690,667 km (0.103 R)
• M8: 3,886,702 km (0.087 R)
• M9: 4,852,207 km (0.077 R)
• M10: 6,194,997 km (0.111 R)
• M11: 6,723,377 km (0.086 R)
• M12: 7,441,896 km (0.108 R)
• M13: 7,803,175 km (0.115 R)
• M14: 8,314,650 km (0.05 R)
• M15: 9,104,975 km (0.104 R)
• M16: 9,595,058 km (0.078 R)
• M17: 10,262,414 km (0.092 R)
• M18: 10,628,031 km (0.099 R)
• M19: 12,634,288 km (0.11 R)
• M20: 13,291,920 km (0.106 R)
• M21: 16,983,098 km (0.103 R)
• M22: 18,017,268 km (0.098 R)
• M23: 18,311,976 km (0.07 R)
• M24: 19,708,622 km (0.102 R)
• M25: 20,785,727 km (0.087 R)
• M26: 21,371,701 km (0.066 R)
• M27: 21,834,856 km (0.12 R)
• M28: 23,056,921 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.4

Radius: 9.7

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.62 AU - 6.92 AU

Year: 7380 Days

Day: 14.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,213,954 km

• M1: 121,324 km (0.117 R)
• M2: 483,800 km (0.04 R)
• M3: 1,302,848 km (0.11 R)
• M4: 1,985,762 km (0.099 R)
• M5: 2,342,403 km (0.084 R)
• M6: 9,751,986 km (0.094 R)
• M7: 12,103,365 km (0.077 R)
• M8: 12,460,156 km (0.071 R)
• M9: 14,238,426 km (0.119 R)
• M10: 19,517,585 km (0.086 R)
• M11: 22,898,796 km (0.063 R)
• M12: 23,445,427 km (0.099 R)
• M13: 26,996,432 km (0.103 R)
• M14: 32,922,003 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.4

Radius: 6.1

Gravity: 20.78 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.69 AU - 14.63 AU

Year: 17766 Days

Day: 24.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,213,954 km

• M1: 76,445 km (0.113 R)
• M2: 474,524 km (0.087 R)
• M3: 854,653 km (0.06 R)
• M4: 1,205,011 km (0.052 R)
• M5: 2,563,509 km (0.059 R)
• M6: 7,572,794 km (0.118 R)
• M7: 10,359,653 km (0.075 R)
• M8: 11,850,246 km (0.087 R)
• M9: 12,444,448 km (0.108 R)
• M10: 13,763,602 km (0.082 R)
• M11: 14,345,987 km (0.089 R)
• M12: 17,338,543 km (0.101 R)
• M13: 18,451,102 km (0.115 R)
• M14: 19,701,441 km (0.099 R)
• M15: 21,778,907 km (0.116 R)
• M16: 22,669,313 km (0.115 R)
• M17: 23,790,400 km (0.1 R)
• M18: 26,586,085 km (0.118 R)
• M19: 30,196,330 km (0.07 R)
• M20: 31,928,973 km (0.104 R)
• M21: 35,051,379 km (0.101 R)
• M22: 37,242,390 km (0.092 R)
• M23: 39,523,159 km (0.062 R)
• M24: 43,425,120 km (0.118 R)
• M25: 48,071,630 km (0.086 R)
• M26: 50,087,461 km (0.097 R)
• M27: 50,771,872 km (0.049 R)
• M28: 51,116,246 km (0.111 R)
• M29: 52,862,203 km (0.087 R)
• M30: 58,337,485 km (0.11 R)
• M31: 64,380,192 km (0.076 R)
• M32: 73,213,946 km (0.073 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: 192 - 14,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit