🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.55 AU - 0.57 AU

Year: 159 Days

Day: 33.9 Hours

Environment

Temp: 218 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,238,972 km

• M1: 24,684 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.52 AU - 0.76 AU

Year: 194 Days

Day: 33.8 Hours

Environment

Temp: 124 °C

Axial Tilt: 133.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.16 AU - 3.56 AU

Year: 1832 Days

Day: 39.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,238,972 km

• M1: 849,566 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.02 AU - 4.42 AU

Year: 2717 Days

Day: 41.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.06 AU - 4.56 AU

Year: 2817 Days

Day: 16.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,238,972 km

• M1: 276,606 km (0.118 R)

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.9

Radius: 8

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.77 AU - 4.93 AU

Year: 4045 Days

Day: 9.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,238,972 km

• M1: 100,679 km (0.11 R)
• M2: 1,299,856 km (0.117 R)
• M3: 1,910,215 km (0.101 R)
• M4: 2,471,357 km (0.119 R)
• M5: 2,751,105 km (0.05 R)
• M6: 3,314,640 km (0.094 R)
• M7: 3,902,111 km (0.103 R)
• M8: 4,594,599 km (0.111 R)
• M9: 5,794,524 km (0.12 R)
• M10: 8,340,979 km (0.086 R)
• M11: 8,625,215 km (0.09 R)
• M12: 8,974,675 km (0.103 R)
• M13: 10,370,424 km (0.06 R)
• M14: 10,699,240 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.5

Radius: 13.4

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.85 AU - 7.37 AU

Year: 5720 Days

Day: 5.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,238,972 km

• M1: 166,652 km (0.092 R)
• M2: 671,844 km (0.101 R)
• M3: 1,650,513 km (0.072 R)
• M4: 2,239,181 km (0.118 R)
• M5: 3,616,080 km (0.103 R)
• M6: 4,334,299 km (0.106 R)
• M7: 6,618,509 km (0.025 R)
• M8: 7,071,791 km (0.092 R)
• M9: 7,847,904 km (0.106 R)
• M10: 8,356,387 km (0.102 R)
• M11: 9,526,692 km (0.112 R)
• M12: 10,334,969 km (0.118 R)
• M13: 11,139,805 km (0.117 R)
• M14: 12,294,851 km (0.114 R)
• M15: 14,146,573 km (0.084 R)
• M16: 14,842,652 km (0.118 R)
• M17: 15,439,847 km (0.104 R)
• M18: 15,867,547 km (0.078 R)
• M19: 21,865,374 km (0.026 R)
• M20: 22,796,172 km (0.112 R)
• M21: 23,511,699 km (0.12 R)
• M22: 25,071,107 km (0.057 R)
• M23: 25,748,038 km (0.098 R)
• M24: 27,582,855 km (0.027 R)
• M25: 32,200,942 km (0.072 R)
• M26: 33,000,991 km (0.033 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.3

Radius: 13.9

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.48 AU - 9.6 AU

Year: 11160 Days

Day: 13.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,238,972 km

• M1: 172,935 km (0.059 R)
• M2: 684,709 km (0.086 R)
• M3: 1,457,083 km (0.03 R)
• M4: 2,133,266 km (0.093 R)
• M5: 3,273,650 km (0.092 R)
• M6: 3,734,262 km (0.098 R)
• M7: 4,507,234 km (0.099 R)
• M8: 5,047,133 km (0.088 R)
• M9: 6,105,987 km (0.12 R)
• M10: 6,931,917 km (0.036 R)
• M11: 8,952,236 km (0.11 R)
• M12: 10,178,041 km (0.086 R)
• M13: 11,168,678 km (0.089 R)
• M14: 12,102,468 km (0.083 R)
• M15: 12,961,459 km (0.102 R)
• M16: 13,860,841 km (0.089 R)
• M17: 15,008,406 km (0.088 R)
• M18: 19,403,592 km (0.07 R)
• M19: 24,494,258 km (0.116 R)
• M20: 28,771,261 km (0.118 R)
• M21: 30,972,893 km (0.093 R)
• M22: 43,122,933 km (0.092 R)
• M23: 49,621,763 km (0.066 R)
• M24: 55,235,872 km (0.106 R)
• M25: 55,903,228 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 11,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit