🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.14 AU - 1.86 AU

Year: 655 Days

Day: 17.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 49.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.36 AU - 4.38 AU

Year: 3256 Days

Day: 12.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,216,240 km

• M1: 71,957 km (0.077 R)
• M2: 1,632,262 km (0.104 R)

Asteroid Belt

Center: 6.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.2

Radius: 11.3

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.15 AU - 11.51 AU

Year: 10158 Days

Day: 10.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,216,240 km

• M1: 141,669 km (0.037 R)
• M2: 765,492 km (0.08 R)
• M3: 1,242,710 km (0.118 R)
• M4: 1,612,815 km (0.062 R)
• M5: 2,106,787 km (0.076 R)
• M6: 2,942,740 km (0.11 R)
• M7: 3,311,498 km (0.095 R)
• M8: 3,686,989 km (0.062 R)
• M9: 4,440,962 km (0.098 R)
• M10: 5,911,360 km (0.115 R)
• M11: 6,360,453 km (0.096 R)
• M12: 7,134,023 km (0.051 R)
• M13: 7,603,461 km (0.093 R)
• M14: 8,912,742 km (0.099 R)
• M15: 10,073,771 km (0.119 R)
• M16: 12,192,077 km (0.059 R)
• M17: 13,561,645 km (0.078 R)
• M18: 14,161,682 km (0.099 R)
• M19: 15,804,716 km (0.08 R)
• M20: 18,942,980 km (0.109 R)
• M21: 19,390,577 km (0.079 R)
• M22: 22,808,439 km (0.098 R)
• M23: 27,454,351 km (0.093 R)
• M24: 28,903,356 km (0.102 R)
• M25: 29,797,053 km (0.082 R)
• M26: 31,430,961 km (0.119 R)
• M27: 34,102,480 km (0.077 R)
• M28: 36,003,420 km (0.065 R)
• M29: 36,690,823 km (0.096 R)
• M30: 41,876,334 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832

Radius: 9.3

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.37 AU - 11.65 AU

Year: 12145 Days

Day: 12.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,216,240 km

• M1: 119,977 km (0.12 R)
• M2: 489,484 km (0.101 R)
• M3: 1,592,170 km (0.095 R)
• M4: 1,897,200 km (0.108 R)
• M5: 3,179,553 km (0.1 R)
• M6: 3,562,075 km (0.088 R)
• M7: 4,450,985 km (0.075 R)
• M8: 5,235,477 km (0.117 R)
• M9: 6,951,065 km (0.084 R)
• M10: 7,509,813 km (0.092 R)
• M11: 8,668,000 km (0.094 R)
• M12: 12,231,272 km (0.106 R)
• M13: 12,728,236 km (0.112 R)
• M14: 13,762,555 km (0.025 R)
• M15: 17,434,136 km (0.12 R)
• M16: 19,620,210 km (0.11 R)
• M17: 23,185,426 km (0.118 R)
• M18: 24,528,964 km (0.053 R)
• M19: 27,900,003 km (0.103 R)
• M20: 32,621,611 km (0.104 R)
• M21: 33,336,838 km (0.1 R)
• M22: 34,675,290 km (0.052 R)
• M23: 37,329,306 km (0.114 R)
• M24: 39,172,053 km (0.038 R)
• M25: 45,063,516 km (0.113 R)
• M26: 50,561,537 km (0.071 R)
• M27: 52,326,642 km (0.111 R)
• M28: 52,652,018 km (0.108 R)
• M29: 54,799,495 km (0.082 R)
• M30: 57,868,346 km (0.114 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 19,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit