🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.01 AU - 1.05 AU

Year: 390 Days

Day: 14.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.03 AU - 1.69 AU

Year: 591 Days

Day: 42.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,923,994 km

• M1: 1,236,875 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.47 AU - 1.83 AU

Year: 790 Days

Day: 15.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,923,994 km

• M1: 31,715 km (0.05 R)

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.9

Radius: 11.6

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.48 AU - 6.74 AU

Year: 4953 Days

Day: 9 Hours

Environment

Temp: -155 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,923,994 km

• M1: 144,811 km (0.077 R)
• M2: 517,758 km (0.103 R)
• M3: 980,913 km (0.068 R)
• M4: 1,366,577 km (0.062 R)
• M5: 2,067,891 km (0.062 R)
• M6: 2,493,348 km (0.091 R)
• M7: 3,375,975 km (0.056 R)
• M8: 3,970,776 km (0.073 R)
• M9: 4,871,804 km (0.043 R)
• M10: 5,399,735 km (0.074 R)
• M11: 5,873,661 km (0.093 R)
• M12: 7,181,147 km (0.111 R)
• M13: 8,873,996 km (0.119 R)
• M14: 9,242,306 km (0.106 R)
• M15: 10,453,899 km (0.078 R)
• M16: 13,779,310 km (0.117 R)
• M17: 14,553,928 km (0.116 R)
• M18: 15,770,308 km (0.115 R)
• M19: 18,338,455 km (0.116 R)
• M20: 20,244,930 km (0.119 R)
• M21: 25,666,207 km (0.045 R)
• M22: 26,331,918 km (0.103 R)
• M23: 27,009,148 km (0.098 R)
• M24: 27,784,962 km (0.095 R)
• M25: 31,037,220 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.9

Radius: 4

Gravity: 41.87 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.14 AU - 16.46 AU

Year: 20159 Days

Day: 18.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,923,994 km

• M1: 49,966 km (0.055 R)
• M2: 647,609 km (0.079 R)
• M3: 1,098,647 km (0.099 R)
• M4: 1,769,444 km (0.12 R)
• M5: 2,160,492 km (0.109 R)
• M6: 3,084,858 km (0.083 R)
• M7: 3,955,667 km (0.12 R)
• M8: 4,180,363 km (0.063 R)
• M9: 5,052,818 km (0.027 R)
• M10: 5,355,903 km (0.066 R)
• M11: 5,512,083 km (0.045 R)
• M12: 6,381,696 km (0.118 R)
• M13: 7,678,560 km (0.115 R)
• M14: 8,813,259 km (0.088 R)
• M15: 9,591,019 km (0.032 R)
• M16: 10,779,873 km (0.084 R)
• M17: 12,399,868 km (0.082 R)
• M18: 12,950,688 km (0.107 R)
• M19: 13,807,435 km (0.096 R)
• M20: 14,549,590 km (0.08 R)
• M21: 14,701,132 km (0.111 R)
• M22: 18,132,758 km (0.085 R)
• M23: 18,308,236 km (0.116 R)
• M24: 28,963,793 km (0.1 R)
• M25: 29,324,175 km (0.056 R)
• M26: 32,187,328 km (0.095 R)
• M27: 33,225,388 km (0.111 R)
• M28: 40,972,762 km (0.07 R)
• M29: 45,020,731 km (0.1 R)
• M30: 46,645,962 km (0.116 R)
• M31: 48,647,432 km (0.062 R)
• M32: 53,900,113 km (0.088 R)
• M33: 56,850,183 km (0.082 R)
• M34: 59,711,990 km (0.101 R)
• M35: 62,268,618 km (0.116 R)
• M36: 63,472,731 km (0.111 R)
• M37: 63,674,987 km (0.094 R)
• M38: 66,551,006 km (0.112 R)
• M39: 68,870,671 km (0.065 R)
• M40: 69,084,147 km (0.089 R)
• M41: 70,591,046 km (0.118 R)
• M42: 73,447,618 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 20,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit