🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.82 AU - 1.02 AU

Year: 322 Days

Day: 17.9 Hours

Environment

Temp: 159 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,886,018 km

• M1: 332,406 km (0.092 R)

Asteroid Belt

Center: 1.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.7 AU - 2 AU

Year: 919 Days

Day: 41.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.64 AU - 2.52 AU

Year: 1096 Days

Day: 15.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,886,018 km

• M1: 1,059,303 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.4

Radius: 14.6

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.85 AU - 5.59 AU

Year: 4356 Days

Day: 9.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 112,886,018 km

• M1: 185,950 km (0.048 R)
• M2: 1,296,415 km (0.08 R)
• M3: 2,423,186 km (0.054 R)
• M4: 3,505,976 km (0.083 R)
• M5: 4,055,000 km (0.07 R)
• M6: 10,215,889 km (0.094 R)
• M7: 10,679,493 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.1

Radius: 12.1

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.85 AU - 9.59 AU

Year: 10226 Days

Day: 5.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 112,886,018 km

• M1: 154,983 km (0.07 R)
• M2: 680,670 km (0.084 R)
• M3: 1,277,416 km (0.042 R)
• M4: 2,012,989 km (0.087 R)
• M5: 3,160,255 km (0.108 R)
• M6: 4,231,077 km (0.098 R)
• M7: 4,653,691 km (0.087 R)
• M8: 5,421,277 km (0.054 R)
• M9: 6,301,212 km (0.096 R)
• M10: 6,981,733 km (0.116 R)
• M11: 7,406,441 km (0.049 R)
• M12: 7,988,078 km (0.046 R)
• M13: 8,563,132 km (0.107 R)
• M14: 9,958,281 km (0.096 R)
• M15: 10,710,160 km (0.102 R)
• M16: 11,410,129 km (0.104 R)
• M17: 14,050,681 km (0.033 R)
• M18: 15,267,061 km (0.107 R)
• M19: 18,336,061 km (0.083 R)
• M20: 19,210,910 km (0.101 R)
• M21: 21,519,504 km (0.096 R)
• M22: 22,847,335 km (0.063 R)
• M23: 25,130,198 km (0.108 R)
• M24: 25,975,576 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.3

Radius: 14.3

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.67 AU - 12.61 AU

Year: 11794 Days

Day: 6.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 112,886,018 km

• M1: 178,321 km (0.103 R)
• M2: 1,112,859 km (0.061 R)
• M3: 1,862,194 km (0.087 R)
• M4: 2,336,420 km (0.073 R)
• M5: 4,488,235 km (0.091 R)
• M6: 5,324,936 km (0.067 R)
• M7: 7,196,555 km (0.107 R)
• M8: 8,984,250 km (0.114 R)
• M9: 9,795,369 km (0.088 R)
• M10: 10,902,094 km (0.061 R)
• M11: 11,563,766 km (0.107 R)
• M12: 12,252,066 km (0.045 R)
• M13: 14,063,097 km (0.046 R)
• M14: 14,786,403 km (0.112 R)
• M15: 15,725,279 km (0.099 R)
• M16: 19,290,047 km (0.116 R)
• M17: 20,794,254 km (0.118 R)
• M18: 30,494,030 km (0.117 R)
• M19: 31,197,439 km (0.082 R)
• M20: 35,097,007 km (0.1 R)
• M21: 37,220,549 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.3

Radius: 7

Gravity: 20.21 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 17.9 AU - 19.94 AU

Year: 30059 Days

Day: 20.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 112,886,018 km

• M1: 87,216 km (0.113 R)
• M2: 334,800 km (0.09 R)
• M3: 557,850 km (0.109 R)
• M4: 949,498 km (0.105 R)
• M5: 1,321,248 km (0.103 R)
• M6: 2,563,210 km (0.078 R)
• M7: 3,923,653 km (0.112 R)
• M8: 4,481,503 km (0.097 R)
• M9: 8,384,512 km (0.098 R)
• M10: 8,746,090 km (0.051 R)
• M11: 10,923,936 km (0.115 R)
• M12: 11,501,683 km (0.096 R)
• M13: 12,406,451 km (0.076 R)
• M14: 14,186,964 km (0.106 R)
• M15: 14,787,450 km (0.1 R)
• M16: 17,652,250 km (0.081 R)
• M17: 22,553,973 km (0.111 R)
• M18: 22,901,938 km (0.109 R)
• M19: 28,969,029 km (0.086 R)
• M20: 33,861,179 km (0.064 R)
• M21: 34,932,449 km (0.111 R)
• M22: 37,303,875 km (0.086 R)
• M23: 38,446,354 km (0.105 R)
• M24: 44,511,051 km (0.098 R)
• M25: 44,875,621 km (0.099 R)
• M26: 46,728,690 km (0.057 R)
• M27: 47,105,378 km (0.068 R)
• M28: 47,484,010 km (0.098 R)
• M29: 48,247,408 km (0.043 R)
• M30: 51,383,129 km (0.094 R)
• M31: 54,860,830 km (0.05 R)
• M32: 65,285,857 km (0.062 R)
• M33: 67,422,115 km (0.109 R)
• M34: 69,849,789 km (0.118 R)
• M35: 75,912,991 km (0.065 R)
• M36: 76,433,442 km (0.107 R)
• M37: 89,362,138 km (0.087 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 17,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit