🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.51 AU - 0.81 AU

Year: 194 Days

Day: 40.5 Hours

Environment

Temp: 204 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,313,043 km

• M1: 28,124 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.57 AU - 0.77 AU

Year: 198 Days

Day: 40.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.77 AU - 0.87 AU

Year: 269 Days

Day: 17.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.9 AU - 1.28 AU

Year: 412 Days

Day: 46.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.13 AU - 1.53 AU

Year: 555 Days

Day: 18.8 Hours

Environment

Temp: -14 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,313,043 km

• M1: 42,037 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.56 AU - 2.5 AU

Year: 1046 Days

Day: 32.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.5

Radius: 14.7

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.1 AU - 7.56 AU

Year: 7177 Days

Day: 11.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,313,043 km

• M1: 183,108 km (0.068 R)
• M2: 755,768 km (0.095 R)
• M3: 1,883,138 km (0.07 R)
• M4: 2,481,081 km (0.045 R)
• M5: 3,342,166 km (0.1 R)
• M6: 3,909,591 km (0.074 R)
• M7: 4,565,727 km (0.109 R)
• M8: 5,025,890 km (0.079 R)
• M9: 5,517,169 km (0.066 R)
• M10: 7,086,900 km (0.113 R)
• M11: 9,376,196 km (0.11 R)
• M12: 11,647,092 km (0.067 R)
• M13: 12,122,663 km (0.029 R)
• M14: 12,710,583 km (0.076 R)
• M15: 13,576,007 km (0.072 R)
• M16: 14,426,171 km (0.063 R)
• M17: 15,142,895 km (0.075 R)
• M18: 16,707,240 km (0.092 R)
• M19: 20,981,999 km (0.097 R)
• M20: 21,902,624 km (0.093 R)
• M21: 22,629,072 km (0.075 R)
• M22: 23,446,474 km (0.067 R)
• M23: 27,664,386 km (0.106 R)
• M24: 28,599,223 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.3

Radius: 3.1

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 14.67 AU - 15.27 AU

Year: 20947 Days

Day: 20.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,313,043 km

• M1: 51,162 km (0.059 R)
• M2: 153,787 km (0.071 R)
• M3: 450,140 km (0.095 R)
• M4: 549,473 km (0.03 R)
• M5: 793,916 km (0.076 R)
• M6: 1,172,548 km (0.086 R)
• M7: 1,480,271 km (0.03 R)
• M8: 1,617,452 km (0.045 R)
• M9: 1,917,546 km (0.076 R)
• M10: 2,491,702 km (0.091 R)
• M11: 4,288,522 km (0.1 R)
• M12: 4,482,999 km (0.117 R)
• M13: 4,741,505 km (0.043 R)
• M14: 7,414,070 km (0.118 R)
• M15: 7,653,726 km (0.073 R)
• M16: 7,898,468 km (0.083 R)
• M17: 8,232,820 km (0.104 R)
• M18: 8,403,660 km (0.108 R)
• M19: 10,440,286 km (0.064 R)
• M20: 10,996,640 km (0.08 R)
• M21: 12,783,437 km (0.08 R)
• M22: 13,012,472 km (0.086 R)
• M23: 14,259,519 km (0.075 R)
• M24: 15,454,507 km (0.071 R)
• M25: 15,779,733 km (0.037 R)
• M26: 20,199,752 km (0.048 R)
• M27: 23,110,328 km (0.101 R)
• M28: 27,694,455 km (0.072 R)
• M29: 27,885,641 km (0.1 R)
• M30: 28,854,587 km (0.049 R)
• M31: 30,859,647 km (0.076 R)
• M32: 32,423,095 km (0.071 R)
• M33: 32,955,663 km (0.096 R)
• M34: 33,062,925 km (0.107 R)
• M35: 33,820,039 km (0.068 R)
• M36: 34,699,376 km (0.102 R)
• M37: 35,032,979 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.3

Radius: 7.5

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 16.44 AU - 18.92 AU

Year: 26885 Days

Day: 21 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,313,043 km

• M1: 93,798 km (0.118 R)
• M2: 336,745 km (0.066 R)
• M3: 737,966 km (0.119 R)
• M4: 1,032,674 km (0.038 R)
• M5: 1,300,903 km (0.105 R)
• M6: 2,060,860 km (0.092 R)
• M7: 2,878,712 km (0.046 R)
• M8: 3,959,706 km (0.093 R)
• M9: 5,212,887 km (0.063 R)
• M10: 7,907,145 km (0.093 R)
• M11: 8,582,579 km (0.118 R)
• M12: 10,047,741 km (0.063 R)
• M13: 10,530,344 km (0.091 R)
• M14: 14,126,377 km (0.057 R)
• M15: 15,354,875 km (0.109 R)
• M16: 16,157,916 km (0.078 R)
• M17: 16,486,882 km (0.106 R)
• M18: 16,988,783 km (0.098 R)
• M19: 17,760,558 km (0.11 R)
• M20: 26,579,203 km (0.114 R)
• M21: 27,853,029 km (0.106 R)
• M22: 38,805,239 km (0.108 R)
• M23: 39,692,953 km (0.078 R)
• M24: 40,745,523 km (0.117 R)
• M25: 41,202,246 km (0.104 R)
• M26: 45,142,354 km (0.116 R)
• M27: 50,193,377 km (0.084 R)
• M28: 55,421,822 km (0.117 R)
• M29: 60,408,219 km (0.077 R)
• M30: 63,213,029 km (0.108 R)
• M31: 64,854,267 km (0.107 R)
• M32: 73,039,066 km (0.104 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 12,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit