🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.48 AU - 0.68 AU

Year: 166 Days

Day: 29.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.56 AU - 0.66 AU

Year: 179 Days

Day: 25.7 Hours

Environment

Temp: 164 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,724,037 km

• M1: 141,968 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.25 AU - 2.05 AU

Year: 794 Days

Day: 29.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,724,037 km

• M1: 920,476 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.94 AU - 2.3 AU

Year: 1157 Days

Day: 33.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,724,037 km

• M1: 407,056 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.57 AU - 4.25 AU

Year: 2360 Days

Day: 14 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.87 AU - 3.99 AU

Year: 2381 Days

Day: 34.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.5 AU - 3.82 AU

Year: 2624 Days

Day: 15.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609

Radius: 11.6

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.56 AU - 12.6 AU

Year: 11993 Days

Day: 5.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,724,037 km

• M1: 145,260 km (0.079 R)
• M2: 528,978 km (0.115 R)
• M3: 935,585 km (0.032 R)
• M4: 1,559,109 km (0.088 R)
• M5: 2,256,235 km (0.113 R)
• M6: 2,646,386 km (0.054 R)
• M7: 3,341,717 km (0.105 R)
• M8: 4,071,007 km (0.042 R)
• M9: 5,128,664 km (0.095 R)
• M10: 6,513,491 km (0.096 R)
• M11: 7,148,684 km (0.087 R)
• M12: 7,781,184 km (0.101 R)
• M13: 12,212,422 km (0.091 R)
• M14: 13,365,822 km (0.114 R)
• M15: 14,924,931 km (0.073 R)
• M16: 16,029,561 km (0.118 R)
• M17: 23,099,407 km (0.051 R)
• M18: 23,462,780 km (0.083 R)
• M19: 28,645,748 km (0.05 R)
• M20: 30,785,147 km (0.116 R)
• M21: 33,490,625 km (0.11 R)
• M22: 36,966,531 km (0.097 R)
• M23: 38,855,504 km (0.119 R)
• M24: 39,628,925 km (0.113 R)
• M25: 40,808,205 km (0.085 R)
• M26: 41,473,317 km (0.073 R)
• M27: 42,688,800 km (0.092 R)
• M28: 43,374,257 km (0.106 R)
• M29: 44,346,194 km (0.096 R)
• M30: 46,333,602 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.9

Radius: 7

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 16.33 AU - 21.83 AU

Year: 31232 Days

Day: 20 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,724,037 km

• M1: 87,664 km (0.047 R)
• M2: 398,978 km (0.105 R)
• M3: 1,920,986 km (0.09 R)
• M4: 2,165,579 km (0.113 R)
• M5: 2,431,115 km (0.106 R)
• M6: 2,858,367 km (0.107 R)
• M7: 3,255,998 km (0.107 R)
• M8: 7,190,870 km (0.098 R)
• M9: 10,152,310 km (0.112 R)
• M10: 11,745,078 km (0.113 R)
• M11: 12,183,849 km (0.113 R)
• M12: 13,909,460 km (0.112 R)
• M13: 16,172,427 km (0.105 R)
• M14: 16,403,706 km (0.102 R)
• M15: 21,506,040 km (0.104 R)
• M16: 27,574,478 km (0.068 R)
• M17: 29,252,368 km (0.093 R)
• M18: 31,955,601 km (0.089 R)
• M19: 37,179,409 km (0.066 R)
• M20: 37,717,662 km (0.045 R)
• M21: 43,985,364 km (0.062 R)
• M22: 50,091,501 km (0.119 R)
• M23: 52,583,053 km (0.095 R)
• M24: 53,091,088 km (0.084 R)
• M25: 57,273,694 km (0.107 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 18,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit