🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.15 AU - 1.47 AU

Year: 553 Days

Day: 12.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.77 AU - 3.27 AU

Year: 1936 Days

Day: 16.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,194,611 km

• M1: 42,037 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.3

Radius: 8.4

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.81 AU - 10.77 AU

Year: 12179 Days

Day: 10.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 31,194,611 km

• M1: 173,384 km (0.04 R)
• M2: 227,389 km (0.063 R)
• M3: 299,345 km (0.119 R)
• M4: 391,348 km (0.085 R)
• M5: 505,491 km (0.059 R)
• M6: 705,055 km (0.03 R)
• M7: 781,798 km (0.089 R)
• M8: 1,072,916 km (0.094 R)
• M9: 1,223,262 km (0.119 R)
• M10: 1,544,897 km (0.087 R)
• M11: 1,838,857 km (0.045 R)
• M12: 1,892,563 km (0.119 R)
• M13: 2,302,910 km (0.102 R)
• M14: 2,498,584 km (0.103 R)
• M15: 2,781,623 km (0.065 R)
• M16: 3,312,695 km (0.058 R)
• M17: 3,944,148 km (0.085 R)
• M18: 4,037,497 km (0.107 R)
• M19: 4,735,521 km (0.105 R)
• M20: 5,315,661 km (0.104 R)
• M21: 5,418,734 km (0.093 R)
• M22: 5,496,675 km (0.095 R)
• M23: 6,213,847 km (0.096 R)
• M24: 6,322,604 km (0.103 R)
• M25: 6,404,584 km (0.103 R)
• M26: 6,487,012 km (0.091 R)
• M27: 6,904,091 km (0.103 R)
• M28: 7,186,981 km (0.116 R)
• M29: 8,688,046 km (0.07 R)
• M30: 8,932,190 km (0.104 R)
• M31: 9,333,710 km (0.096 R)
• M32: 9,804,196 km (0.033 R)
• M33: 10,090,227 km (0.051 R)
• M34: 10,346,787 km (0.077 R)
• M35: 10,573,129 km (0.026 R)
• M36: 10,801,116 km (0.068 R)
• M37: 11,063,511 km (0.114 R)
• M38: 11,361,360 km (0.104 R)
• M39: 11,796,241 km (0.101 R)
• M40: 12,100,523 km (0.112 R)
• M41: 12,441,606 km (0.047 R)
• M42: 12,959,215 km (0.076 R)
• M43: 13,238,065 km (0.097 R)
• M44: 13,343,232 km (0.091 R)
• M45: 13,766,445 km (0.11 R)
• M46: 13,908,563 km (0.106 R)
• M47: 14,229,899 km (0.106 R)
• M48: 14,771,144 km (0.102 R)
• M49: 14,989,557 km (0.057 R)
• M50: 15,172,216 km (0.104 R)
• M51: 15,355,773 km (0.119 R)
• M52: 15,613,979 km (0.102 R)
• M53: 15,688,030 km (0.082 R)
• M54: 16,022,680 km (0.045 R)
• M55: 16,134,729 km (0.075 R)
• M56: 16,774,559 km (0.094 R)
• M57: 17,461,213 km (0.114 R)
• M58: 17,692,043 km (0.077 R)
• M59: 17,962,815 km (0.116 R)
• M60: 18,079,202 km (0.114 R)
• M61: 18,743,716 km (0.119 R)
• M62: 19,059,068 km (0.091 R)
• M63: 19,177,849 km (0.101 R)
• M64: 19,376,365 km (0.088 R)
• M65: 19,655,365 km (0.12 R)
• M66: 21,070,262 km (0.104 R)
• M67: 21,480,609 km (0.119 R)
• M68: 22,267,344 km (0.103 R)
• M69: 22,643,433 km (0.081 R)
• M70: 23,698,846 km (0.087 R)
• M71: 24,425,592 km (0.1 R)
• M72: 24,554,695 km (0.103 R)
• M73: 24,813,350 km (0.059 R)
• M74: 25,420,568 km (0.092 R)
• M75: 26,252,482 km (0.05 R)
• M76: 27,093,371 km (0.065 R)
• M77: 28,484,183 km (0.114 R)
• M78: 28,846,808 km (0.097 R)
• M79: 30,266,641 km (0.108 R)
• M80: 31,008,198 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 19,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit