🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.63 AU - 0.77 AU

Year: 263 Days

Day: 13.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,225,736 km

• M1: 94,995 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.15 AU - 1.15 AU

Year: 554 Days

Day: 45.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 16,225,736 km

• M1: 59,241 km (0.115 R)
• M2: 70,461 km (0.059 R)

Asteroid Belt

Center: 1.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.3

Radius: 12.5

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.24 AU - 3.36 AU

Year: 2106 Days

Day: 9.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 16,225,736 km

• M1: 155,432 km (0.075 R)
• M2: 655,837 km (0.117 R)
• M3: 1,289,683 km (0.04 R)
• M4: 1,707,959 km (0.045 R)
• M5: 3,667,242 km (0.094 R)
• M6: 4,216,416 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.6

Radius: 13.7

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.76 AU - 3.5 AU

Year: 2490 Days

Day: 12.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,225,736 km

• M1: 176,825 km (0.085 R)
• M2: 674,986 km (0.105 R)
• M3: 1,201,420 km (0.11 R)
• M4: 1,676,693 km (0.098 R)
• M5: 2,121,597 km (0.108 R)
• M6: 2,904,143 km (0.079 R)
• M7: 3,659,014 km (0.026 R)
• M8: 5,176,236 km (0.057 R)
• M9: 6,624,044 km (0.034 R)
• M10: 7,470,768 km (0.081 R)
• M11: 7,905,799 km (0.113 R)
• M12: 12,300,386 km (0.107 R)
• M13: 14,010,888 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.9

Radius: 11.2

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.18 AU - 5.14 AU

Year: 4523 Days

Day: 8.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,225,736 km

• M1: 139,575 km (0.12 R)
• M2: 604,675 km (0.111 R)
• M3: 1,264,252 km (0.117 R)
• M4: 1,788,143 km (0.092 R)
• M5: 2,830,242 km (0.112 R)
• M6: 3,277,989 km (0.044 R)
• M7: 5,493,084 km (0.087 R)
• M8: 6,817,773 km (0.107 R)
• M9: 8,252,567 km (0.067 R)
• M10: 10,514,636 km (0.096 R)
• M11: 12,543,482 km (0.119 R)
• M12: 14,238,576 km (0.119 R)
• M13: 14,730,304 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 17,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit