🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.42 AU - 2.18 AU

Year: 887 Days

Day: 19.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.89 AU - 2.31 AU

Year: 1117 Days

Day: 19.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,927,023 km

• M1: 88,712 km (0.089 R)

Asteroid Belt

Center: 4.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.7

Radius: 8.8

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.44 AU - 7.18 AU

Year: 5819 Days

Day: 6.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,927,023 km

• M1: 109,506 km (0.071 R)
• M2: 392,395 km (0.093 R)
• M3: 728,093 km (0.099 R)
• M4: 1,281,605 km (0.105 R)
• M5: 2,238,433 km (0.109 R)
• M6: 2,868,240 km (0.12 R)
• M7: 4,397,729 km (0.053 R)
• M8: 5,088,123 km (0.112 R)
• M9: 5,628,620 km (0.113 R)
• M10: 6,442,133 km (0.071 R)
• M11: 7,864,958 km (0.068 R)
• M12: 8,505,387 km (0.118 R)
• M13: 9,442,169 km (0.07 R)
• M14: 9,754,230 km (0.102 R)
• M15: 10,211,999 km (0.069 R)
• M16: 10,828,492 km (0.108 R)
• M17: 11,170,473 km (0.047 R)
• M18: 12,665,255 km (0.08 R)
• M19: 15,858,571 km (0.115 R)
• M20: 17,606,921 km (0.055 R)
• M21: 18,012,182 km (0.052 R)
• M22: 18,562,403 km (0.084 R)
• M23: 25,033,408 km (0.116 R)
• M24: 27,126,283 km (0.069 R)
• M25: 27,576,572 km (0.079 R)
• M26: 28,399,660 km (0.102 R)
• M27: 29,998,861 km (0.095 R)
• M28: 31,360,202 km (0.042 R)
• M29: 33,068,011 km (0.107 R)
• M30: 33,478,807 km (0.094 R)
• M31: 34,837,006 km (0.04 R)
• M32: 36,558,728 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.9

Radius: 9.3

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 10.46 AU - 12.96 AU

Year: 14710 Days

Day: 11.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,927,023 km

• M1: 115,639 km (0.111 R)
• M2: 429,196 km (0.096 R)
• M3: 762,201 km (0.077 R)
• M4: 1,219,671 km (0.095 R)
• M5: 1,714,840 km (0.095 R)
• M6: 2,057,719 km (0.084 R)
• M7: 2,601,657 km (0.031 R)
• M8: 4,288,672 km (0.103 R)
• M9: 9,485,552 km (0.12 R)
• M10: 11,231,060 km (0.097 R)
• M11: 11,730,567 km (0.075 R)
• M12: 12,310,110 km (0.111 R)
• M13: 13,456,777 km (0.072 R)
• M14: 13,949,104 km (0.1 R)
• M15: 15,806,212 km (0.111 R)
• M16: 17,406,011 km (0.106 R)
• M17: 18,160,134 km (0.085 R)
• M18: 26,940,033 km (0.062 R)
• M19: 29,803,636 km (0.053 R)
• M20: 31,003,710 km (0.097 R)
• M21: 31,370,075 km (0.052 R)
• M22: 31,862,850 km (0.079 R)
• M23: 38,889,762 km (0.077 R)
• M24: 56,450,308 km (0.089 R)
• M25: 56,996,639 km (0.101 R)
• M26: 59,404,866 km (0.097 R)
• M27: 61,880,262 km (0.102 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 18,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit