🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.69 AU - 0.79 AU

Year: 241 Days

Day: 19.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,544,815 km

• M1: 509,082 km (0.083 R)
• M2: 542,292 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.11 AU - 1.21 AU

Year: 473 Days

Day: 44.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.9 AU - 2 AU

Year: 1031 Days

Day: 37.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.3

Radius: 9.6

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.08 AU - 8.8 AU

Year: 8474 Days

Day: 7.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,544,815 km

• M1: 119,379 km (0.096 R)
• M2: 464,651 km (0.1 R)
• M3: 805,435 km (0.085 R)
• M4: 1,116,000 km (0.067 R)
• M5: 1,663,828 km (0.055 R)
• M6: 2,559,769 km (0.107 R)
• M7: 3,273,800 km (0.091 R)
• M8: 4,040,040 km (0.099 R)
• M9: 4,505,888 km (0.076 R)
• M10: 5,007,340 km (0.11 R)
• M11: 6,772,894 km (0.117 R)
• M12: 7,776,845 km (0.114 R)
• M13: 8,962,408 km (0.118 R)
• M14: 9,939,283 km (0.028 R)
• M15: 10,596,765 km (0.098 R)
• M16: 11,946,587 km (0.085 R)
• M17: 12,367,705 km (0.105 R)
• M18: 14,269,094 km (0.077 R)
• M19: 15,045,058 km (0.104 R)
• M20: 17,677,083 km (0.034 R)
• M21: 18,642,139 km (0.089 R)
• M22: 20,827,764 km (0.097 R)
• M23: 24,756,204 km (0.083 R)
• M24: 26,939,136 km (0.115 R)
• M25: 30,012,923 km (0.115 R)
• M26: 33,938,072 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.7

Radius: 12.9

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.52 AU - 9.46 AU

Year: 10209 Days

Day: 12.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,544,815 km

• M1: 161,117 km (0.096 R)
• M2: 942,766 km (0.09 R)
• M3: 1,594,863 km (0.057 R)
• M4: 2,872,728 km (0.109 R)
• M5: 3,544,422 km (0.056 R)
• M6: 4,986,247 km (0.117 R)
• M7: 5,588,827 km (0.07 R)
• M8: 7,983,739 km (0.104 R)
• M9: 8,499,403 km (0.064 R)
• M10: 10,082,448 km (0.094 R)
• M11: 11,689,877 km (0.096 R)
• M12: 12,356,036 km (0.116 R)
• M13: 12,813,955 km (0.115 R)
• M14: 16,344,914 km (0.073 R)
• M15: 17,107,713 km (0.104 R)
• M16: 19,693,812 km (0.117 R)
• M17: 23,042,710 km (0.06 R)
• M18: 24,268,215 km (0.09 R)
• M19: 38,040,046 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.7

Radius: 6

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 15.42 AU - 15.92 AU

Year: 23494 Days

Day: 24.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,544,815 km

• M1: 87,964 km (0.09 R)
• M2: 387,458 km (0.119 R)
• M3: 812,765 km (0.089 R)
• M4: 1,070,074 km (0.051 R)
• M5: 1,395,299 km (0.087 R)
• M6: 1,870,721 km (0.061 R)
• M7: 2,204,325 km (0.077 R)
• M8: 2,427,225 km (0.083 R)
• M9: 2,778,481 km (0.101 R)
• M10: 3,063,764 km (0.096 R)
• M11: 4,097,934 km (0.09 R)
• M12: 4,499,904 km (0.044 R)
• M13: 4,694,232 km (0.087 R)
• M14: 4,961,862 km (0.101 R)
• M15: 9,970,698 km (0.076 R)
• M16: 10,985,869 km (0.088 R)
• M17: 12,507,728 km (0.117 R)
• M18: 14,795,678 km (0.112 R)
• M19: 15,082,009 km (0.105 R)
• M20: 18,233,437 km (0.107 R)
• M21: 21,797,756 km (0.115 R)
• M22: 24,682,153 km (0.099 R)
• M23: 27,919,750 km (0.042 R)
• M24: 29,696,524 km (0.063 R)
• M25: 34,091,410 km (0.11 R)
• M26: 39,859,006 km (0.112 R)
• M27: 48,096,912 km (0.061 R)
• M28: 48,567,846 km (0.094 R)
• M29: 49,041,623 km (0.079 R)
• M30: 51,949,805 km (0.119 R)
• M31: 53,278,534 km (0.092 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: 208 - 16,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit