🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.62 AU - 0.92 AU

Year: 246 Days

Day: 22.5 Hours

Environment

Temp: 188 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.16 AU - 1.54 AU

Year: 570 Days

Day: 38.8 Hours

Environment

Temp: 0 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,849,718 km

• M1: 40,092 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.59 AU - 3.65 AU

Year: 2003 Days

Day: 43.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,849,718 km

• M1: 201,658 km (0.094 R)
• M2: 708,196 km (0.028 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.49 AU - 3.87 AU

Year: 2061 Days

Day: 26.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 93.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,849,718 km

• M1: 2,679,896 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.77 AU - 3.81 AU

Year: 2169 Days

Day: 21.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.1

Radius: 8.8

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.44 AU - 6.76 AU

Year: 5476 Days

Day: 8.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,849,718 km

• M1: 113,096 km (0.111 R)
• M2: 518,357 km (0.109 R)
• M3: 808,277 km (0.064 R)
• M4: 1,349,522 km (0.096 R)
• M5: 2,063,254 km (0.079 R)
• M6: 2,665,984 km (0.118 R)
• M7: 3,043,120 km (0.051 R)
• M8: 3,362,811 km (0.117 R)
• M9: 3,844,366 km (0.119 R)
• M10: 4,154,931 km (0.09 R)
• M11: 5,726,008 km (0.084 R)
• M12: 6,792,342 km (0.089 R)
• M13: 8,737,563 km (0.05 R)
• M14: 9,058,450 km (0.104 R)
• M15: 9,461,317 km (0.049 R)
• M16: 17,757,716 km (0.059 R)
• M17: 19,455,053 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.8

Radius: 6.5

Gravity: 20.09 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.82 AU - 15.42 AU

Year: 16294 Days

Day: 19.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,849,718 km

• M1: 80,932 km (0.107 R)
• M2: 503,098 km (0.042 R)
• M3: 778,657 km (0.111 R)
• M4: 1,346,830 km (0.064 R)
• M5: 1,764,208 km (0.047 R)
• M6: 2,436,052 km (0.093 R)
• M7: 2,686,628 km (0.093 R)
• M8: 3,293,547 km (0.032 R)
• M9: 4,436,026 km (0.071 R)
• M10: 4,846,223 km (0.11 R)
• M11: 5,207,203 km (0.066 R)
• M12: 6,313,479 km (0.108 R)
• M13: 7,616,327 km (0.084 R)
• M14: 8,005,132 km (0.078 R)
• M15: 8,509,725 km (0.113 R)
• M16: 9,088,968 km (0.101 R)
• M17: 10,093,219 km (0.081 R)
• M18: 11,927,887 km (0.083 R)
• M19: 13,759,713 km (0.058 R)
• M20: 15,384,795 km (0.068 R)
• M21: 21,497,364 km (0.074 R)
• M22: 21,883,177 km (0.1 R)
• M23: 23,371,526 km (0.031 R)
• M24: 23,677,154 km (0.077 R)
• M25: 28,009,957 km (0.115 R)
• M26: 30,848,128 km (0.11 R)
• M27: 33,742,548 km (0.09 R)
• M28: 35,188,860 km (0.086 R)
• M29: 35,724,869 km (0.044 R)
• M30: 35,994,893 km (0.118 R)
• M31: 45,372,735 km (0.103 R)
• M32: 46,167,249 km (0.081 R)
• M33: 50,789,075 km (0.112 R)
• M34: 54,273,060 km (0.051 R)
• M35: 59,224,451 km (0.07 R)
• M36: 64,468,754 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.3

Radius: 6.4

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 13.67 AU - 18.19 AU

Year: 23108 Days

Day: 18.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,849,718 km

• M1: 79,586 km (0.096 R)
• M2: 995,125 km (0.03 R)
• M3: 1,295,817 km (0.066 R)
• M4: 2,363,198 km (0.119 R)
• M5: 4,485,842 km (0.1 R)
• M6: 7,631,885 km (0.11 R)
• M7: 7,943,348 km (0.101 R)
• M8: 8,633,144 km (0.104 R)
• M9: 12,265,081 km (0.077 R)
• M10: 13,019,652 km (0.026 R)
• M11: 13,747,745 km (0.097 R)
• M12: 20,429,085 km (0.098 R)
• M13: 22,424,272 km (0.1 R)
• M14: 26,442,471 km (0.061 R)
• M15: 35,544,005 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.7

Radius: 8

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 14.36 AU - 20.58 AU

Year: 26538 Days

Day: 21.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,849,718 km

• M1: 99,483 km (0.111 R)
• M2: 442,511 km (0.096 R)
• M3: 769,382 km (0.069 R)
• M4: 1,824,645 km (0.117 R)
• M5: 3,155,318 km (0.084 R)
• M6: 3,787,818 km (0.039 R)
• M7: 4,964,405 km (0.082 R)
• M8: 5,458,078 km (0.088 R)
• M9: 7,279,432 km (0.115 R)
• M10: 8,484,892 km (0.119 R)
• M11: 10,473,945 km (0.08 R)
• M12: 12,894,588 km (0.066 R)
• M13: 14,197,287 km (0.08 R)
• M14: 16,067,709 km (0.054 R)
• M15: 16,642,913 km (0.103 R)
• M16: 18,361,792 km (0.085 R)
• M17: 23,171,214 km (0.046 R)
• M18: 34,095,449 km (0.105 R)
• M19: 34,908,065 km (0.062 R)
• M20: 38,871,810 km (0.077 R)
• M21: 41,572,351 km (0.117 R)
• M22: 43,598,953 km (0.097 R)
• M23: 52,544,008 km (0.091 R)
• M24: 59,660,828 km (0.055 R)
• M25: 65,922,097 km (0.095 R)
• M26: 68,458,828 km (0.095 R)
• M27: 76,458,574 km (0.107 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 16,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit