🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.8 AU - 1.24 AU

Year: 380 Days

Day: 44.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 67,526,153 km

• M1: 74,201 km (0.045 R)
• M2: 97,837 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.44 AU - 1.54 AU

Year: 671 Days

Day: 14.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,526,153 km

• M1: 80,633 km (0.07 R)

Asteroid Belt

Center: 6.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.2

Radius: 9.3

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.32 AU - 14.04 AU

Year: 15684 Days

Day: 12.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,526,153 km

• M1: 116,537 km (0.114 R)
• M2: 410,796 km (0.114 R)
• M3: 770,429 km (0.082 R)
• M4: 1,105,379 km (0.101 R)
• M5: 1,554,322 km (0.114 R)
• M6: 1,949,410 km (0.101 R)
• M7: 2,346,742 km (0.066 R)
• M8: 2,919,253 km (0.068 R)
• M9: 3,359,819 km (0.072 R)
• M10: 3,668,140 km (0.091 R)
• M11: 4,088,061 km (0.082 R)
• M12: 4,882,575 km (0.037 R)
• M13: 6,953,010 km (0.074 R)
• M14: 9,330,270 km (0.108 R)
• M15: 10,057,315 km (0.065 R)
• M16: 11,687,782 km (0.043 R)
• M17: 12,137,773 km (0.07 R)
• M18: 12,666,153 km (0.071 R)
• M19: 13,417,583 km (0.11 R)
• M20: 13,911,106 km (0.115 R)
• M21: 15,541,124 km (0.064 R)
• M22: 16,085,511 km (0.027 R)
• M23: 23,444,081 km (0.1 R)
• M24: 26,726,707 km (0.107 R)
• M25: 27,171,461 km (0.09 R)
• M26: 29,469,584 km (0.119 R)
• M27: 31,153,457 km (0.053 R)
• M28: 34,187,751 km (0.11 R)
• M29: 34,580,296 km (0.054 R)
• M30: 41,426,942 km (0.115 R)
• M31: 42,473,379 km (0.073 R)
• M32: 43,231,541 km (0.112 R)
• M33: 51,145,866 km (0.041 R)
• M34: 57,539,829 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.3

Radius: 5.9

Gravity: 17.53 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 13.2 AU - 13.22 AU

Year: 17715 Days

Day: 23.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,526,153 km

• M1: 165,605 km (0.11 R)
• M2: 365,468 km (0.111 R)
• M3: 550,819 km (0.116 R)
• M4: 821,442 km (0.089 R)
• M5: 3,015,295 km (0.088 R)
• M6: 3,630,441 km (0.084 R)
• M7: 4,136,531 km (0.094 R)
• M8: 5,361,887 km (0.103 R)
• M9: 5,937,539 km (0.046 R)
• M10: 6,681,938 km (0.11 R)
• M11: 7,721,195 km (0.084 R)
• M12: 8,204,994 km (0.093 R)
• M13: 8,657,678 km (0.08 R)
• M14: 9,073,859 km (0.112 R)
• M15: 10,932,612 km (0.111 R)
• M16: 11,604,756 km (0.118 R)
• M17: 11,919,210 km (0.117 R)
• M18: 14,210,451 km (0.116 R)
• M19: 15,686,982 km (0.117 R)
• M20: 16,779,645 km (0.087 R)
• M21: 19,820,521 km (0.111 R)
• M22: 20,179,556 km (0.109 R)
• M23: 23,110,627 km (0.03 R)
• M24: 31,350,179 km (0.075 R)
• M25: 33,583,376 km (0.097 R)
• M26: 39,202,272 km (0.118 R)
• M27: 45,261,434 km (0.038 R)
• M28: 46,670,197 km (0.063 R)
• M29: 47,305,689 km (0.086 R)
• M30: 50,736,417 km (0.07 R)
• M31: 60,500,371 km (0.113 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 16,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit