🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.48 AU - 0.56 AU

Year: 117 Days

Day: 18.1 Hours

Environment

Temp: 364 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.7 AU - 1.08 AU

Year: 261 Days

Day: 31.8 Hours

Environment

Temp: 252 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,781,892 km

• M1: 26,778 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.21 AU - 2.33 AU

Year: 1063 Days

Day: 14.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.31 AU - 3.73 AU

Year: 1632 Days

Day: 26 Hours

Environment

Temp: -42 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,781,892 km

• M1: 291,417 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.98 AU - 4.2 AU

Year: 2115 Days

Day: 15.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.7

Radius: 10

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.78 AU - 9.24 AU

Year: 8409 Days

Day: 10.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,781,892 km

• M1: 124,316 km (0.079 R)
• M2: 537,954 km (0.112 R)
• M3: 892,052 km (0.057 R)
• M4: 1,697,637 km (0.089 R)
• M5: 3,050,749 km (0.118 R)
• M6: 3,867,255 km (0.087 R)
• M7: 4,680,917 km (0.092 R)
• M8: 5,191,196 km (0.102 R)
• M9: 5,631,163 km (0.111 R)
• M10: 6,439,291 km (0.046 R)
• M11: 6,795,483 km (0.102 R)
• M12: 9,670,904 km (0.068 R)
• M13: 10,499,975 km (0.065 R)
• M14: 11,504,824 km (0.109 R)
• M15: 13,130,355 km (0.111 R)
• M16: 13,998,322 km (0.12 R)
• M17: 15,688,030 km (0.102 R)
• M18: 16,389,644 km (0.071 R)
• M19: 18,441,977 km (0.067 R)

Asteroid Belt

Center: 10.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.1

Radius: 10.3

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.31 AU - 12.31 AU

Year: 11826 Days

Day: 9.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 97,781,892 km

• M1: 128,205 km (0.106 R)
• M2: 669,002 km (0.073 R)
• M3: 1,190,649 km (0.104 R)
• M4: 2,324,003 km (0.097 R)
• M5: 3,487,426 km (0.081 R)
• M6: 5,036,063 km (0.115 R)
• M7: 5,739,622 km (0.077 R)
• M8: 6,348,485 km (0.113 R)
• M9: 7,126,992 km (0.112 R)
• M10: 9,793,125 km (0.116 R)
• M11: 10,888,331 km (0.101 R)
• M12: 12,493,965 km (0.074 R)
• M13: 14,251,890 km (0.077 R)
• M14: 17,150,797 km (0.104 R)
• M15: 19,821,119 km (0.088 R)
• M16: 25,365,965 km (0.106 R)
• M17: 28,926,394 km (0.078 R)
• M18: 29,366,062 km (0.112 R)
• M19: 33,526,080 km (0.093 R)
• M20: 34,011,226 km (0.12 R)
• M21: 34,624,427 km (0.099 R)
• M22: 35,872,522 km (0.117 R)
• M23: 36,380,257 km (0.071 R)
• M24: 39,932,758 km (0.113 R)
• M25: 47,566,588 km (0.101 R)
• M26: 54,265,880 km (0.117 R)
• M27: 55,103,029 km (0.078 R)
• M28: 56,289,490 km (0.111 R)
• M29: 57,839,773 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 21.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626

Radius: 7.9

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 18.71 AU - 23.81 AU

Year: 30479 Days

Day: 22.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 71.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,781,892 km

• M1: 98,286 km (0.051 R)
• M2: 448,046 km (0.06 R)
• M3: 2,762,175 km (0.104 R)
• M4: 3,420,705 km (0.116 R)
• M5: 4,468,488 km (0.085 R)
• M6: 4,809,422 km (0.118 R)
• M7: 5,672,751 km (0.12 R)
• M8: 5,937,390 km (0.117 R)
• M9: 6,979,638 km (0.111 R)
• M10: 10,240,124 km (0.033 R)
• M11: 22,820,258 km (0.043 R)
• M12: 39,521,813 km (0.042 R)
• M13: 42,138,279 km (0.12 R)
• M14: 43,148,514 km (0.034 R)
• M15: 43,659,690 km (0.088 R)
• M16: 57,377,665 km (0.115 R)
• M17: 86,522,472 km (0.101 R)
• M18: 94,593,726 km (0.117 R)

Kuiper Belt

Range: 35.3 - 63.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 16,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit