🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.55 AU - 0.69 AU

Year: 184 Days

Day: 24.3 Hours

Environment

Temp: 163 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,528,634 km

• M1: 70,161 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.07 AU - 1.41 AU

Year: 520 Days

Day: 46.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,528,634 km

• M1: 492,177 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.45 AU - 4.11 AU

Year: 2769 Days

Day: 38.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,528,634 km

• M1: 28,424 km (0.1 R)

Asteroid Belt

Center: 7.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.8

Radius: 12.2

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.95 AU - 12.47 AU

Year: 14140 Days

Day: 5.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,528,634 km

• M1: 152,739 km (0.054 R)
• M2: 651,948 km (0.046 R)
• M3: 1,061,098 km (0.095 R)
• M4: 2,105,141 km (0.03 R)
• M5: 2,544,809 km (0.12 R)
• M6: 5,092,760 km (0.084 R)
• M7: 6,200,084 km (0.119 R)
• M8: 7,079,869 km (0.047 R)
• M9: 8,729,185 km (0.067 R)
• M10: 9,209,245 km (0.081 R)
• M11: 10,266,303 km (0.076 R)
• M12: 12,874,842 km (0.117 R)
• M13: 13,497,917 km (0.084 R)
• M14: 25,666,058 km (0.086 R)
• M15: 28,880,019 km (0.05 R)
• M16: 30,310,174 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.2

Radius: 6.5

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.92 AU - 15.9 AU

Year: 18500 Days

Day: 24.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,528,634 km

• M1: 82,728 km (0.119 R)
• M2: 700,118 km (0.12 R)
• M3: 1,603,839 km (0.118 R)
• M4: 2,549,148 km (0.095 R)
• M5: 6,384,987 km (0.095 R)
• M6: 9,956,636 km (0.045 R)
• M7: 14,614,814 km (0.094 R)
• M8: 18,781,265 km (0.036 R)
• M9: 21,208,191 km (0.086 R)
• M10: 25,817,601 km (0.115 R)
• M11: 27,638,805 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.8

Radius: 3.2

Gravity: 75.18 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 14.49 AU - 21.97 AU

Year: 29323 Days

Day: 20.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,528,634 km

• M1: 76,295 km (0.091 R)
• M2: 302,188 km (0.063 R)
• M3: 412,591 km (0.104 R)
• M4: 696,528 km (0.116 R)
• M5: 880,982 km (0.108 R)
• M6: 1,314,217 km (0.076 R)
• M7: 2,878,712 km (0.089 R)
• M8: 3,050,749 km (0.096 R)
• M9: 3,510,912 km (0.092 R)
• M10: 4,015,656 km (0.064 R)
• M11: 5,209,147 km (0.092 R)
• M12: 9,973,391 km (0.088 R)
• M13: 11,255,744 km (0.074 R)
• M14: 12,644,162 km (0.063 R)
• M15: 14,807,347 km (0.11 R)
• M16: 15,492,804 km (0.072 R)
• M17: 16,651,290 km (0.101 R)
• M18: 21,645,615 km (0.068 R)
• M19: 22,527,345 km (0.119 R)
• M20: 24,480,046 km (0.094 R)
• M21: 25,075,146 km (0.093 R)
• M22: 25,679,821 km (0.108 R)
• M23: 29,379,975 km (0.091 R)
• M24: 29,647,456 km (0.068 R)
• M25: 36,258,335 km (0.078 R)
• M26: 42,921,873 km (0.064 R)
• M27: 44,310,740 km (0.076 R)
• M28: 46,812,614 km (0.063 R)
• M29: 51,317,904 km (0.085 R)
• M30: 51,511,633 km (0.106 R)
• M31: 81,599,355 km (0.075 R)
• M32: 89,206,856 km (0.031 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.4

Radius: 5.5

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 17.95 AU - 19.87 AU

Year: 30979 Days

Day: 21.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,528,634 km

• M1: 134,937 km (0.062 R)
• M2: 913,445 km (0.09 R)
• M3: 1,199,326 km (0.101 R)
• M4: 2,617,514 km (0.071 R)
• M5: 3,246,274 km (0.04 R)
• M6: 3,450,774 km (0.059 R)
• M7: 4,057,693 km (0.064 R)
• M8: 5,235,028 km (0.083 R)
• M9: 6,583,204 km (0.063 R)
• M10: 10,653,762 km (0.098 R)
• M11: 15,630,883 km (0.096 R)
• M12: 25,491,776 km (0.078 R)
• M13: 29,820,241 km (0.037 R)
• M14: 31,518,925 km (0.103 R)
• M15: 37,386,602 km (0.069 R)
• M16: 43,226,155 km (0.1 R)
• M17: 43,798,367 km (0.059 R)
• M18: 46,735,721 km (0.107 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: 279 - 13,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit