🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.53 AU - 0.85 AU

Year: 205 Days

Day: 23.5 Hours

Environment

Temp: 129 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.7 AU - 0.88 AU

Year: 251 Days

Day: 12.6 Hours

Environment

Temp: 194 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.1 AU - 1.72 AU

Year: 600 Days

Day: 32.6 Hours

Environment

Temp: -14 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,642,122 km

• M1: 40,691 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.63 AU - 2.71 AU

Year: 1145 Days

Day: 38.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.68 AU - 2.76 AU

Year: 1185 Days

Day: 27.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.16 AU - 2.8 AU

Year: 1399 Days

Day: 41.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450

Radius: 10

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.33 AU - 5.77 AU

Year: 4683 Days

Day: 12.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,642,122 km

• M1: 125,213 km (0.053 R)
• M2: 519,703 km (0.072 R)
• M3: 883,675 km (0.095 R)
• M4: 1,370,466 km (0.086 R)
• M5: 2,016,729 km (0.112 R)
• M6: 2,753,498 km (0.091 R)
• M7: 3,402,155 km (0.102 R)
• M8: 3,783,929 km (0.088 R)
• M9: 4,329,811 km (0.11 R)
• M10: 5,716,284 km (0.114 R)
• M11: 6,526,357 km (0.069 R)
• M12: 7,678,111 km (0.12 R)
• M13: 8,997,863 km (0.109 R)
• M14: 9,731,641 km (0.093 R)
• M15: 10,379,998 km (0.111 R)
• M16: 11,989,671 km (0.084 R)
• M17: 13,362,979 km (0.041 R)
• M18: 14,890,972 km (0.107 R)
• M19: 16,589,057 km (0.093 R)
• M20: 22,873,514 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.6

Radius: 9.6

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.12 AU - 10.24 AU

Year: 10787 Days

Day: 7.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,642,122 km

• M1: 119,678 km (0.102 R)
• M2: 447,746 km (0.038 R)
• M3: 992,432 km (0.069 R)
• M4: 3,730,522 km (0.111 R)
• M5: 5,609,920 km (0.088 R)
• M6: 6,454,999 km (0.107 R)
• M7: 7,627,846 km (0.094 R)
• M8: 8,485,191 km (0.065 R)
• M9: 9,357,945 km (0.036 R)
• M10: 10,138,248 km (0.119 R)
• M11: 12,975,371 km (0.053 R)
• M12: 17,941,871 km (0.109 R)
• M13: 22,130,761 km (0.047 R)
• M14: 22,901,639 km (0.118 R)
• M15: 23,601,607 km (0.096 R)
• M16: 34,728,098 km (0.104 R)
• M17: 38,033,314 km (0.048 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.2

Radius: 4.1

Gravity: 49.03 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 14.84 AU - 15.72 AU

Year: 21392 Days

Day: 18 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,642,122 km

• M1: 54,005 km (0.091 R)
• M2: 186,399 km (0.118 R)
• M3: 466,596 km (0.052 R)
• M4: 915,389 km (0.105 R)
• M5: 1,404,724 km (0.096 R)
• M6: 1,753,287 km (0.097 R)
• M7: 1,927,868 km (0.111 R)
• M8: 2,522,519 km (0.03 R)
• M9: 3,146,492 km (0.094 R)
• M10: 5,185,511 km (0.12 R)
• M11: 5,881,141 km (0.088 R)
• M12: 9,761,261 km (0.082 R)
• M13: 12,787,776 km (0.118 R)
• M14: 15,470,664 km (0.052 R)
• M15: 17,160,521 km (0.087 R)
• M16: 17,512,675 km (0.066 R)
• M17: 18,506,005 km (0.103 R)
• M18: 18,783,209 km (0.111 R)
• M19: 20,604,115 km (0.075 R)
• M20: 22,644,480 km (0.099 R)
• M21: 27,002,715 km (0.059 R)
• M22: 30,583,639 km (0.075 R)
• M23: 32,688,631 km (0.067 R)
• M24: 36,601,213 km (0.111 R)
• M25: 39,426,818 km (0.085 R)
• M26: 42,876,246 km (0.094 R)
• M27: 45,006,220 km (0.082 R)
• M28: 48,244,416 km (0.112 R)
• M29: 53,108,441 km (0.118 R)
• M30: 61,307,751 km (0.046 R)
• M31: 62,959,461 km (0.113 R)
• M32: 69,195,747 km (0.094 R)
• M33: 73,728,563 km (0.101 R)
• M34: 77,255,033 km (0.098 R)
• M35: 80,646,417 km (0.068 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 14,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit