🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.6 AU - 0.64 AU

Year: 185 Days

Day: 35.6 Hours

Environment

Temp: 206 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.32 AU - 1.48 AU

Year: 627 Days

Day: 32.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,140,923 km

• M1: 370,404 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.82 AU - 2.12 AU

Year: 1047 Days

Day: 21.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,140,923 km

• M1: 62,083 km (0.031 R)

Asteroid Belt

Center: 3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.27 AU - 4.79 AU

Year: 3064 Days

Day: 42.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.5 AU - 4.82 AU

Year: 3214 Days

Day: 18.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 84 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.6

Radius: 8.7

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.79 AU - 7.79 AU

Year: 6701 Days

Day: 14.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,140,923 km

• M1: 108,159 km (0.1 R)
• M2: 470,784 km (0.029 R)
• M3: 1,145,022 km (0.109 R)
• M4: 1,584,391 km (0.032 R)
• M5: 2,064,899 km (0.047 R)
• M6: 2,770,104 km (0.109 R)
• M7: 3,707,634 km (0.065 R)
• M8: 4,171,985 km (0.091 R)
• M9: 4,627,212 km (0.101 R)
• M10: 5,191,495 km (0.112 R)
• M11: 5,746,054 km (0.109 R)
• M12: 7,648,640 km (0.076 R)
• M13: 8,724,398 km (0.118 R)
• M14: 10,625,638 km (0.108 R)
• M15: 15,546,510 km (0.107 R)
• M16: 16,307,514 km (0.042 R)
• M17: 16,979,209 km (0.094 R)
• M18: 19,352,130 km (0.1 R)
• M19: 20,877,430 km (0.049 R)
• M20: 22,344,536 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.8

Radius: 10

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.35 AU - 7.95 AU

Year: 7241 Days

Day: 11 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,140,923 km

• M1: 126,111 km (0.116 R)
• M2: 463,155 km (0.089 R)
• M3: 862,282 km (0.09 R)
• M4: 1,610,571 km (0.109 R)
• M5: 2,849,540 km (0.095 R)
• M6: 3,362,362 km (0.1 R)
• M7: 3,749,820 km (0.057 R)
• M8: 4,829,169 km (0.053 R)
• M9: 6,441,984 km (0.092 R)
• M10: 7,070,444 km (0.116 R)
• M11: 8,739,657 km (0.072 R)
• M12: 9,304,988 km (0.029 R)
• M13: 11,418,955 km (0.084 R)
• M14: 12,755,163 km (0.052 R)
• M15: 13,094,152 km (0.073 R)
• M16: 14,511,143 km (0.119 R)
• M17: 16,027,766 km (0.077 R)
• M18: 16,672,982 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.6

Radius: 9.3

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.13 AU - 11.87 AU

Year: 11977 Days

Day: 13.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,140,923 km

• M1: 115,639 km (0.087 R)
• M2: 412,292 km (0.115 R)
• M3: 732,282 km (0.098 R)
• M4: 1,156,092 km (0.032 R)
• M5: 1,996,384 km (0.025 R)
• M6: 2,508,457 km (0.101 R)
• M7: 4,120,823 km (0.086 R)
• M8: 5,443,119 km (0.065 R)
• M9: 7,272,102 km (0.094 R)
• M10: 7,733,163 km (0.109 R)
• M11: 8,575,548 km (0.073 R)
• M12: 11,980,545 km (0.103 R)
• M13: 14,237,828 km (0.11 R)
• M14: 14,563,203 km (0.079 R)
• M15: 15,296,532 km (0.044 R)
• M16: 16,764,685 km (0.081 R)
• M17: 24,038,283 km (0.107 R)
• M18: 25,728,590 km (0.049 R)
• M19: 27,196,444 km (0.073 R)
• M20: 30,621,039 km (0.11 R)
• M21: 35,739,679 km (0.081 R)
• M22: 48,508,157 km (0.065 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: 328 - 13,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit