🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.51 AU - 0.55 AU

Year: 138 Days

Day: 25.9 Hours

Environment

Temp: 236 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.58 AU - 0.6 AU

Year: 162 Days

Day: 41.8 Hours

Environment

Temp: 229 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,316,249 km

• M1: 48,171 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.65 AU - 1.07 AU

Year: 284 Days

Day: 38.6 Hours

Environment

Temp: 128 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,316,249 km

• M1: 83,625 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.9 AU - 1.92 AU

Year: 941 Days

Day: 16.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,316,249 km

• M1: 30,967 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.06 AU - 6.36 AU

Year: 4239 Days

Day: 14.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434

Radius: 12.8

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 10.11 AU - 12.53 AU

Year: 13576 Days

Day: 12.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,316,249 km

• M1: 160,219 km (0.075 R)
• M2: 702,212 km (0.096 R)
• M3: 1,687,314 km (0.09 R)
• M4: 2,506,662 km (0.081 R)
• M5: 3,994,562 km (0.094 R)
• M6: 7,481,689 km (0.102 R)
• M7: 11,301,371 km (0.097 R)
• M8: 13,103,427 km (0.08 R)
• M9: 14,690,661 km (0.071 R)
• M10: 16,402,659 km (0.105 R)
• M11: 19,572,488 km (0.059 R)
• M12: 22,685,470 km (0.097 R)
• M13: 28,105,251 km (0.074 R)
• M14: 33,866,864 km (0.083 R)
• M15: 38,830,671 km (0.079 R)
• M16: 48,832,784 km (0.063 R)
• M17: 49,724,088 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.5

Radius: 11.2

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 10.55 AU - 12.26 AU

Year: 13720 Days

Day: 12.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,316,249 km

• M1: 139,874 km (0.109 R)
• M2: 564,134 km (0.119 R)
• M3: 989,889 km (0.116 R)
• M4: 1,603,091 km (0.033 R)
• M5: 2,015,383 km (0.1 R)
• M6: 2,712,658 km (0.104 R)
• M7: 4,398,327 km (0.105 R)
• M8: 4,878,237 km (0.117 R)
• M9: 9,486,001 km (0.073 R)
• M10: 10,511,494 km (0.083 R)
• M11: 12,974,773 km (0.092 R)
• M12: 16,852,051 km (0.098 R)
• M13: 19,262,970 km (0.035 R)
• M14: 19,686,033 km (0.076 R)
• M15: 28,078,473 km (0.08 R)
• M16: 30,870,418 km (0.042 R)
• M17: 31,450,260 km (0.065 R)
• M18: 33,476,114 km (0.043 R)
• M19: 42,738,616 km (0.119 R)
• M20: 43,895,157 km (0.097 R)
• M21: 44,481,132 km (0.031 R)
• M22: 50,311,260 km (0.113 R)
• M23: 54,076,788 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.9

Radius: 6.8

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 18.48 AU - 19.86 AU

Year: 29918 Days

Day: 17.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,316,249 km

• M1: 87,664 km (0.1 R)
• M2: 301,440 km (0.109 R)
• M3: 1,053,767 km (0.047 R)
• M4: 1,337,255 km (0.066 R)
• M5: 1,707,510 km (0.096 R)
• M6: 1,997,880 km (0.118 R)
• M7: 2,253,542 km (0.117 R)
• M8: 2,507,260 km (0.035 R)
• M9: 3,877,577 km (0.12 R)
• M10: 4,487,936 km (0.063 R)
• M11: 4,816,303 km (0.084 R)
• M12: 5,082,588 km (0.077 R)
• M13: 6,071,280 km (0.089 R)
• M14: 6,519,026 km (0.115 R)
• M15: 8,207,238 km (0.093 R)
• M16: 9,983,264 km (0.083 R)
• M17: 12,995,268 km (0.095 R)
• M18: 17,525,989 km (0.115 R)
• M19: 20,835,543 km (0.119 R)
• M20: 22,689,659 km (0.117 R)
• M21: 26,019,857 km (0.074 R)
• M22: 28,289,406 km (0.116 R)
• M23: 29,916,283 km (0.08 R)
• M24: 30,687,759 km (0.082 R)
• M25: 31,340,754 km (0.093 R)
• M26: 31,869,732 km (0.056 R)
• M27: 37,048,661 km (0.04 R)
• M28: 37,789,021 km (0.117 R)
• M29: 39,914,058 km (0.113 R)
• M30: 45,068,154 km (0.041 R)
• M31: 46,765,491 km (0.088 R)
• M32: 47,282,950 km (0.089 R)
• M33: 61,492,055 km (0.102 R)
• M34: 62,113,036 km (0.107 R)
• M35: 81,493,889 km (0.071 R)
• M36: 84,263,245 km (0.111 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 10,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit