🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.59 AU - 0.97 AU

Year: 252 Days

Day: 21 Hours

Environment

Temp: 133 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.46 AU - 2 AU

Year: 831 Days

Day: 18.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.47 AU - 1.99 AU

Year: 831 Days

Day: 14.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.62 AU - 2.3 AU

Year: 1002 Days

Day: 45.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.28 AU - 2.42 AU

Year: 1316 Days

Day: 45.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,365,511 km

• M1: 75,547 km (0.048 R)

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.8

Radius: 9.5

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.16 AU - 5.68 AU

Year: 3986 Days

Day: 14.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,365,511 km

• M1: 119,080 km (0.047 R)
• M2: 430,094 km (0.03 R)
• M3: 1,585,289 km (0.119 R)
• M4: 2,201,632 km (0.112 R)
• M5: 2,746,019 km (0.079 R)
• M6: 3,636,275 km (0.064 R)
• M7: 4,170,639 km (0.088 R)
• M8: 4,539,547 km (0.119 R)
• M9: 4,955,280 km (0.103 R)
• M10: 5,316,708 km (0.11 R)
• M11: 5,891,763 km (0.119 R)
• M12: 7,133,724 km (0.098 R)
• M13: 7,629,192 km (0.12 R)
• M14: 7,937,364 km (0.039 R)
• M15: 11,628,841 km (0.109 R)
• M16: 12,503,240 km (0.097 R)
• M17: 13,224,153 km (0.064 R)
• M18: 13,719,920 km (0.066 R)
• M19: 14,696,046 km (0.083 R)
• M20: 16,274,154 km (0.101 R)
• M21: 16,843,523 km (0.05 R)
• M22: 19,129,529 km (0.109 R)
• M23: 19,508,460 km (0.056 R)
• M24: 20,216,357 km (0.089 R)
• M25: 22,233,684 km (0.11 R)
• M26: 24,752,613 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.1

Radius: 9.3

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.51 AU - 9.05 AU

Year: 7926 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,365,511 km

• M1: 128,056 km (0.092 R)
• M2: 457,470 km (0.057 R)
• M3: 1,017,565 km (0.062 R)
• M4: 1,432,848 km (0.077 R)
• M5: 2,384,440 km (0.047 R)
• M6: 2,808,850 km (0.056 R)
• M7: 3,237,896 km (0.078 R)
• M8: 3,539,785 km (0.096 R)
• M9: 5,217,974 km (0.104 R)
• M10: 6,427,173 km (0.091 R)
• M11: 7,979,401 km (0.084 R)
• M12: 9,205,056 km (0.074 R)
• M13: 9,911,308 km (0.118 R)
• M14: 11,484,629 km (0.114 R)
• M15: 16,168,538 km (0.087 R)
• M16: 16,917,724 km (0.06 R)
• M17: 17,476,921 km (0.043 R)
• M18: 18,780,367 km (0.058 R)
• M19: 24,115,476 km (0.093 R)
• M20: 25,183,306 km (0.117 R)
• M21: 26,189,650 km (0.111 R)
• M22: 28,575,886 km (0.085 R)
• M23: 29,070,008 km (0.047 R)
• M24: 31,731,653 km (0.029 R)
• M25: 33,776,506 km (0.11 R)
• M26: 39,942,631 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524

Radius: 10.9

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.73 AU - 9.17 AU

Year: 8187 Days

Day: 7.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,365,511 km

• M1: 210,185 km (0.117 R)
• M2: 571,015 km (0.115 R)
• M3: 930,648 km (0.119 R)
• M4: 1,572,872 km (0.069 R)
• M5: 2,403,290 km (0.108 R)
• M6: 3,196,308 km (0.112 R)
• M7: 3,736,656 km (0.106 R)
• M8: 4,389,950 km (0.102 R)
• M9: 4,828,870 km (0.11 R)
• M10: 6,706,473 km (0.095 R)
• M11: 7,556,188 km (0.104 R)
• M12: 8,434,627 km (0.036 R)
• M13: 9,469,096 km (0.107 R)
• M14: 11,327,551 km (0.104 R)
• M15: 12,639,973 km (0.095 R)
• M16: 16,523,234 km (0.025 R)
• M17: 21,680,471 km (0.071 R)
• M18: 24,964,444 km (0.117 R)
• M19: 26,011,031 km (0.076 R)
• M20: 28,098,220 km (0.117 R)
• M21: 31,384,736 km (0.103 R)
• M22: 32,398,112 km (0.068 R)
• M23: 36,448,773 km (0.083 R)
• M24: 37,681,460 km (0.096 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 16,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit