🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.73 AU - 1.13 AU

Year: 328 Days

Day: 44.7 Hours

Environment

Temp: 66 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.93 AU - 1.17 AU

Year: 393 Days

Day: 40.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,229,835 km

• M1: 269,575 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.36 AU - 1.66 AU

Year: 678 Days

Day: 33.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.35 AU - 2.79 AU

Year: 1505 Days

Day: 29.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.4

Radius: 10.6

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.6 AU - 5.41 AU

Year: 4084 Days

Day: 5.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,229,835 km

• M1: 131,796 km (0.086 R)
• M2: 787,633 km (0.102 R)
• M3: 1,170,155 km (0.061 R)
• M4: 1,530,237 km (0.115 R)
• M5: 2,773,694 km (0.096 R)
• M6: 4,384,564 km (0.081 R)
• M7: 5,730,945 km (0.096 R)
• M8: 7,702,495 km (0.104 R)
• M9: 10,419,342 km (0.085 R)
• M10: 10,884,292 km (0.057 R)
• M11: 12,223,193 km (0.076 R)
• M12: 12,788,374 km (0.06 R)
• M13: 14,589,084 km (0.063 R)
• M14: 17,836,704 km (0.053 R)
• M15: 18,564,198 km (0.114 R)
• M16: 19,884,848 km (0.063 R)
• M17: 21,401,920 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.3

Radius: 10.9

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.32 AU - 6.3 AU

Year: 5115 Days

Day: 7.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,229,835 km

• M1: 135,536 km (0.118 R)
• M2: 1,121,535 km (0.027 R)
• M3: 1,666,819 km (0.074 R)
• M4: 2,658,205 km (0.06 R)
• M5: 3,441,649 km (0.092 R)
• M6: 4,198,315 km (0.107 R)
• M7: 5,492,785 km (0.054 R)
• M8: 5,947,413 km (0.099 R)
• M9: 6,427,024 km (0.058 R)
• M10: 8,099,378 km (0.046 R)
• M11: 8,529,472 km (0.068 R)
• M12: 10,541,414 km (0.092 R)
• M13: 11,007,262 km (0.111 R)
• M14: 11,781,281 km (0.08 R)
• M15: 12,956,971 km (0.092 R)
• M16: 13,437,778 km (0.091 R)
• M17: 14,548,692 km (0.101 R)
• M18: 19,820,820 km (0.102 R)
• M19: 21,629,010 km (0.098 R)
• M20: 22,842,548 km (0.07 R)
• M21: 23,230,904 km (0.09 R)
• M22: 23,702,735 km (0.103 R)
• M23: 24,261,334 km (0.071 R)
• M24: 29,232,621 km (0.103 R)
• M25: 29,690,540 km (0.104 R)
• M26: 31,955,900 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 11,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit