🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.71 AU - 0.87 AU

Year: 248 Days

Day: 21.1 Hours

Environment

Temp: 125 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,264,154 km

• M1: 36,053 km (0.086 R)
• M2: 222,751 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.68 AU - 2.2 AU

Year: 954 Days

Day: 18.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,264,154 km

• M1: 470,784 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.17 AU - 4.93 AU

Year: 2878 Days

Day: 36.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,264,154 km

• M1: 40,691 km (0.084 R)
• M2: 670,498 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.85 AU - 4.97 AU

Year: 3270 Days

Day: 27 Hours

Environment

Temp: -122 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.33 AU - 4.97 AU

Year: 3541 Days

Day: 25.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 153.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.7

Radius: 9.7

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.92 AU - 8.1 AU

Year: 6554 Days

Day: 12.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,264,154 km

• M1: 153,338 km (0.081 R)
• M2: 460,761 km (0.037 R)
• M3: 1,970,952 km (0.039 R)
• M4: 2,282,415 km (0.069 R)
• M5: 3,331,395 km (0.078 R)
• M6: 3,680,108 km (0.03 R)
• M7: 4,183,205 km (0.118 R)
• M8: 4,674,485 km (0.096 R)
• M9: 6,140,843 km (0.112 R)
• M10: 7,224,231 km (0.105 R)
• M11: 7,572,794 km (0.101 R)
• M12: 8,096,386 km (0.087 R)
• M13: 8,558,045 km (0.108 R)
• M14: 9,305,885 km (0.089 R)
• M15: 11,186,031 km (0.061 R)
• M16: 12,739,156 km (0.054 R)
• M17: 14,370,371 km (0.079 R)
• M18: 15,299,524 km (0.075 R)
• M19: 19,717,598 km (0.065 R)
• M20: 20,708,684 km (0.078 R)
• M21: 23,711,263 km (0.103 R)
• M22: 26,440,825 km (0.086 R)
• M23: 30,564,341 km (0.104 R)
• M24: 33,468,484 km (0.095 R)
• M25: 36,892,929 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.4

Radius: 12.2

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.87 AU - 13.91 AU

Year: 14477 Days

Day: 14.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 59,264,154 km

• M1: 152,440 km (0.093 R)
• M2: 565,779 km (0.092 R)
• M3: 1,173,296 km (0.085 R)
• M4: 1,697,337 km (0.065 R)
• M5: 2,699,045 km (0.062 R)
• M6: 3,517,644 km (0.119 R)
• M7: 4,060,236 km (0.068 R)
• M8: 5,645,824 km (0.098 R)
• M9: 6,474,596 km (0.09 R)
• M10: 7,159,156 km (0.098 R)
• M11: 9,398,486 km (0.101 R)
• M12: 11,329,496 km (0.101 R)
• M13: 12,133,434 km (0.109 R)
• M14: 13,174,785 km (0.12 R)
• M15: 13,924,719 km (0.098 R)
• M16: 15,212,907 km (0.056 R)
• M17: 15,961,943 km (0.054 R)
• M18: 17,052,063 km (0.042 R)
• M19: 18,357,753 km (0.11 R)
• M20: 21,537,905 km (0.051 R)
• M21: 23,062,606 km (0.109 R)
• M22: 27,515,836 km (0.112 R)
• M23: 28,068,151 km (0.119 R)
• M24: 28,853,989 km (0.06 R)
• M25: 30,118,390 km (0.113 R)
• M26: 42,030,868 km (0.063 R)
• M27: 43,059,354 km (0.092 R)
• M28: 44,406,333 km (0.083 R)
• M29: 46,557,251 km (0.079 R)
• M30: 47,817,164 km (0.056 R)
• M31: 48,455,498 km (0.113 R)
• M32: 49,749,221 km (0.076 R)
• M33: 52,405,780 km (0.091 R)
• M34: 54,113,290 km (0.104 R)
• M35: 54,632,694 km (0.113 R)
• M36: 55,330,418 km (0.099 R)
• M37: 61,127,784 km (0.054 R)
• M38: 62,258,146 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.7

Radius: 10.7

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.22 AU - 14.64 AU

Year: 15474 Days

Day: 9.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,264,154 km

• M1: 135,536 km (0.095 R)
• M2: 950,545 km (0.1 R)
• M3: 1,473,240 km (0.061 R)
• M4: 2,016,729 km (0.066 R)
• M5: 2,625,143 km (0.093 R)
• M6: 3,694,918 km (0.098 R)
• M7: 5,414,396 km (0.082 R)
• M8: 5,888,621 km (0.059 R)
• M9: 6,350,878 km (0.093 R)
• M10: 9,495,874 km (0.048 R)
• M11: 10,296,522 km (0.069 R)
• M12: 13,954,639 km (0.108 R)
• M13: 16,673,580 km (0.096 R)
• M14: 17,997,222 km (0.116 R)
• M15: 23,900,653 km (0.097 R)
• M16: 25,379,578 km (0.098 R)
• M17: 37,091,595 km (0.114 R)
• M18: 40,429,273 km (0.073 R)
• M19: 45,134,725 km (0.055 R)
• M20: 47,542,353 km (0.104 R)
• M21: 48,157,350 km (0.035 R)
• M22: 50,192,928 km (0.102 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 13,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit