🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.57 AU - 0.63 AU

Year: 177 Days

Day: 27.5 Hours

Environment

Temp: 199 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,616,979 km

• M1: 158,574 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1 AU - 1.36 AU

Year: 488 Days

Day: 43.8 Hours

Environment

Temp: -19 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,616,979 km

• M1: 820,544 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.12 AU - 1.52 AU

Year: 578 Days

Day: 20.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,616,979 km

• M1: 86,318 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.07 AU - 1.71 AU

Year: 624 Days

Day: 28.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,616,979 km

• M1: 42,785 km (0.108 R)
• M2: 123,717 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.22 AU - 1.62 AU

Year: 644 Days

Day: 19.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,616,979 km

• M1: 37,399 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.23 AU - 1.73 AU

Year: 686 Days

Day: 43.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541

Radius: 10

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.61 AU - 9.3 AU

Year: 9354 Days

Day: 7.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,616,979 km

• M1: 125,213 km (0.115 R)
• M2: 605,572 km (0.042 R)
• M3: 1,123,181 km (0.118 R)
• M4: 1,684,622 km (0.089 R)
• M5: 2,630,679 km (0.116 R)
• M6: 3,748,175 km (0.102 R)
• M7: 4,104,367 km (0.079 R)
• M8: 4,427,648 km (0.096 R)
• M9: 5,004,498 km (0.118 R)
• M10: 6,031,188 km (0.078 R)
• M11: 6,414,757 km (0.047 R)
• M12: 8,846,171 km (0.089 R)
• M13: 11,781,431 km (0.118 R)
• M14: 13,003,645 km (0.101 R)
• M15: 13,645,570 km (0.091 R)
• M16: 17,176,528 km (0.118 R)
• M17: 18,745,212 km (0.1 R)
• M18: 20,641,365 km (0.075 R)
• M19: 22,913,158 km (0.113 R)
• M20: 23,420,743 km (0.112 R)
• M21: 24,283,474 km (0.103 R)
• M22: 25,077,989 km (0.08 R)
• M23: 26,625,728 km (0.113 R)
• M24: 28,236,299 km (0.088 R)
• M25: 28,722,043 km (0.102 R)
• M26: 29,810,368 km (0.093 R)
• M27: 34,219,765 km (0.054 R)
• M28: 35,894,513 km (0.027 R)
• M29: 37,975,419 km (0.052 R)
• M30: 41,745,735 km (0.111 R)
• M31: 42,123,320 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.5

Radius: 11.6

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.32 AU - 11.38 AU

Year: 11772 Days

Day: 6.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,616,979 km

• M1: 144,362 km (0.08 R)
• M2: 508,184 km (0.118 R)
• M3: 1,031,477 km (0.12 R)
• M4: 1,446,911 km (0.063 R)
• M5: 2,324,302 km (0.093 R)
• M6: 2,715,501 km (0.119 R)
• M7: 4,810,020 km (0.077 R)
• M8: 5,665,720 km (0.086 R)
• M9: 6,381,845 km (0.084 R)
• M10: 8,895,837 km (0.108 R)
• M11: 10,510,148 km (0.051 R)
• M12: 12,250,570 km (0.073 R)
• M13: 13,512,876 km (0.062 R)
• M14: 16,147,295 km (0.104 R)
• M15: 27,839,865 km (0.075 R)
• M16: 28,804,621 km (0.092 R)
• M17: 30,125,421 km (0.109 R)
• M18: 33,125,307 km (0.103 R)
• M19: 35,940,290 km (0.056 R)
• M20: 41,347,505 km (0.083 R)
• M21: 42,885,371 km (0.045 R)
• M22: 43,453,993 km (0.034 R)
• M23: 44,461,235 km (0.061 R)
• M24: 55,909,960 km (0.081 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: 357 - 13,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit