🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.69 AU - 0.97 AU

Year: 290 Days

Day: 45.6 Hours

Environment

Temp: 44 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.83 AU - 1.29 AU

Year: 418 Days

Day: 24.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.36 AU - 1.94 AU

Year: 812 Days

Day: 16.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,032,724 km

• M1: 33,959 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.8 AU - 2.66 AU

Year: 1275 Days

Day: 23.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,032,724 km

• M1: 681,119 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2 AU - 2.68 AU

Year: 1371 Days

Day: 21.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,032,724 km

• M1: 36,352 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.86 AU - 3.06 AU

Year: 1477 Days

Day: 17.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,032,724 km

• M1: 449,392 km (0.039 R)

Asteroid Belt

Center: 3.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.9

Radius: 8.4

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.64 AU - 4.7 AU

Year: 3260 Days

Day: 9.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,032,724 km

• M1: 104,569 km (0.067 R)
• M2: 382,522 km (0.098 R)
• M3: 799,451 km (0.066 R)
• M4: 1,085,333 km (0.118 R)
• M5: 1,505,104 km (0.115 R)
• M6: 1,885,232 km (0.1 R)
• M7: 4,448,592 km (0.115 R)
• M8: 5,133,301 km (0.103 R)
• M9: 5,914,651 km (0.117 R)
• M10: 6,408,324 km (0.104 R)
• M11: 7,813,946 km (0.108 R)
• M12: 8,125,109 km (0.112 R)
• M13: 9,727,302 km (0.111 R)
• M14: 11,049,149 km (0.076 R)
• M15: 11,529,957 km (0.068 R)
• M16: 12,486,635 km (0.04 R)
• M17: 12,960,412 km (0.044 R)
• M18: 13,544,741 km (0.032 R)
• M19: 14,350,924 km (0.099 R)
• M20: 16,961,706 km (0.063 R)
• M21: 18,137,246 km (0.063 R)
• M22: 18,868,331 km (0.047 R)
• M23: 21,112,598 km (0.039 R)
• M24: 21,581,886 km (0.062 R)
• M25: 22,333,466 km (0.108 R)
• M26: 23,031,639 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.6

Radius: 10.6

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.47 AU - 5.55 AU

Year: 3667 Days

Day: 11.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,032,724 km

• M1: 132,095 km (0.066 R)
• M2: 531,372 km (0.062 R)
• M3: 968,347 km (0.059 R)
• M4: 1,518,718 km (0.053 R)
• M5: 1,866,981 km (0.062 R)
• M6: 2,579,965 km (0.062 R)
• M7: 3,193,765 km (0.059 R)
• M8: 3,607,253 km (0.084 R)
• M9: 5,145,419 km (0.051 R)
• M10: 6,603,998 km (0.109 R)
• M11: 10,615,016 km (0.025 R)
• M12: 12,328,959 km (0.099 R)
• M13: 12,857,937 km (0.073 R)
• M14: 16,412,233 km (0.112 R)
• M15: 18,694,797 km (0.104 R)
• M16: 19,073,579 km (0.119 R)
• M17: 19,977,449 km (0.065 R)
• M18: 21,870,610 km (0.098 R)
• M19: 23,439,892 km (0.039 R)
• M20: 24,401,657 km (0.07 R)
• M21: 25,854,402 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.8

Radius: 11.2

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.31 AU - 5.37 AU

Year: 4077 Days

Day: 14.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,032,724 km

• M1: 139,276 km (0.082 R)
• M2: 717,471 km (0.057 R)
• M3: 1,242,560 km (0.101 R)
• M4: 2,004,163 km (0.076 R)
• M5: 2,364,993 km (0.079 R)
• M6: 2,769,655 km (0.098 R)
• M7: 3,254,651 km (0.084 R)
• M8: 3,645,850 km (0.045 R)
• M9: 4,333,701 km (0.099 R)
• M10: 4,990,136 km (0.048 R)
• M11: 5,636,698 km (0.102 R)
• M12: 6,311,235 km (0.104 R)
• M13: 7,214,507 km (0.042 R)
• M14: 7,852,691 km (0.11 R)
• M15: 9,382,479 km (0.102 R)
• M16: 9,775,922 km (0.098 R)
• M17: 11,221,187 km (0.089 R)
• M18: 12,204,493 km (0.118 R)
• M19: 15,549,203 km (0.079 R)
• M20: 16,614,489 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.3

Radius: 3.9

Gravity: 24.54 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 12.75 AU - 20.99 AU

Year: 26530 Days

Day: 15.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,032,724 km

• M1: 49,367 km (0.108 R)
• M2: 327,769 km (0.066 R)
• M3: 587,620 km (0.12 R)
• M4: 902,674 km (0.114 R)
• M5: 1,336,208 km (0.068 R)
• M6: 1,766,152 km (0.1 R)
• M7: 2,218,088 km (0.094 R)
• M8: 3,755,056 km (0.091 R)
• M9: 4,669,698 km (0.042 R)
• M10: 7,158,408 km (0.103 R)
• M11: 7,933,325 km (0.103 R)
• M12: 9,033,318 km (0.118 R)
• M13: 12,524,035 km (0.117 R)
• M14: 12,867,362 km (0.118 R)
• M15: 13,006,488 km (0.088 R)
• M16: 16,245,132 km (0.037 R)
• M17: 18,005,899 km (0.099 R)
• M18: 19,067,146 km (0.119 R)
• M19: 19,797,483 km (0.092 R)
• M20: 20,831,653 km (0.087 R)
• M21: 24,149,883 km (0.104 R)
• M22: 25,768,084 km (0.035 R)
• M23: 26,435,141 km (0.069 R)
• M24: 27,803,662 km (0.11 R)
• M25: 39,750,847 km (0.117 R)
• M26: 39,898,201 km (0.06 R)
• M27: 43,390,114 km (0.118 R)
• M28: 44,491,903 km (0.099 R)
• M29: 44,650,925 km (0.086 R)
• M30: 45,290,307 km (0.077 R)
• M31: 45,612,391 km (0.119 R)
• M32: 45,935,821 km (0.068 R)
• M33: 47,909,167 km (0.105 R)
• M34: 52,910,074 km (0.084 R)
• M35: 54,529,920 km (0.049 R)
• M36: 58,819,489 km (0.116 R)
• M37: 63,127,609 km (0.046 R)
• M38: 69,976,947 km (0.054 R)
• M39: 71,927,255 km (0.088 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: 446 - 15,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit