🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.42 AU - 0.6 AU

Year: 129 Days

Day: 18.2 Hours

Environment

Temp: 278 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,436,788 km

• M1: 40,990 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.53 AU - 1.97 AU

Year: 821 Days

Day: 44 Hours

Environment

Temp: -43 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,436,788 km

• M1: 56,099 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.43 AU - 2.09 AU

Year: 828 Days

Day: 17.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.65 AU - 2.27 AU

Year: 973 Days

Day: 23 Hours

Environment

Temp: -58 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.3

Radius: 12.3

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.94 AU - 7.72 AU

Year: 6332 Days

Day: 12 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,436,788 km

• M1: 155,582 km (0.115 R)
• M2: 562,937 km (0.063 R)
• M3: 1,682,976 km (0.077 R)
• M4: 2,226,316 km (0.106 R)
• M5: 3,374,629 km (0.036 R)
• M6: 5,343,038 km (0.085 R)
• M7: 6,260,222 km (0.079 R)
• M8: 8,696,573 km (0.045 R)
• M9: 10,664,234 km (0.101 R)
• M10: 13,057,201 km (0.106 R)
• M11: 20,732,171 km (0.065 R)
• M12: 22,285,146 km (0.09 R)
• M13: 22,913,457 km (0.112 R)

Asteroid Belt

Center: 8.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269

Radius: 11.7

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.33 AU - 11.01 AU

Year: 12365 Days

Day: 9.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,436,788 km

• M1: 145,559 km (0.109 R)
• M2: 702,512 km (0.085 R)
• M3: 1,490,743 km (0.099 R)
• M4: 1,858,155 km (0.105 R)
• M5: 2,236,488 km (0.117 R)
• M6: 2,822,014 km (0.099 R)
• M7: 3,238,495 km (0.078 R)
• M8: 5,032,323 km (0.116 R)
• M9: 5,745,605 km (0.103 R)
• M10: 6,885,541 km (0.096 R)
• M11: 9,201,167 km (0.091 R)
• M12: 9,655,346 km (0.12 R)
• M13: 11,364,352 km (0.105 R)
• M14: 14,444,722 km (0.096 R)
• M15: 16,013,554 km (0.091 R)
• M16: 17,832,365 km (0.116 R)
• M17: 20,161,903 km (0.065 R)
• M18: 22,037,262 km (0.114 R)
• M19: 22,852,122 km (0.069 R)
• M20: 23,856,073 km (0.04 R)
• M21: 28,358,520 km (0.086 R)
• M22: 29,127,902 km (0.1 R)
• M23: 30,308,080 km (0.079 R)
• M24: 34,039,799 km (0.098 R)
• M25: 36,352,582 km (0.082 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 16,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit