🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.45 AU - 0.67 AU

Year: 154 Days

Day: 20.9 Hours

Environment

Temp: 245 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.58 AU - 0.92 AU

Year: 238 Days

Day: 17.8 Hours

Environment

Temp: 110 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.89 AU - 0.93 AU

Year: 319 Days

Day: 30.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,645,064 km

• M1: 416,480 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.86 AU - 1.3 AU

Year: 412 Days

Day: 47.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.06 AU - 1.76 AU

Year: 615 Days

Day: 38.7 Hours

Environment

Temp: -24 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.34 AU - 3.92 AU

Year: 2539 Days

Day: 46.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.45 AU - 4.05 AU

Year: 2666 Days

Day: 22.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.1

Radius: 10.6

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.37 AU - 13.53 AU

Year: 14223 Days

Day: 14.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,645,064 km

• M1: 132,095 km (0.06 R)
• M2: 479,162 km (0.057 R)
• M3: 941,569 km (0.1 R)
• M4: 1,323,642 km (0.111 R)
• M5: 1,729,202 km (0.077 R)
• M6: 3,050,899 km (0.079 R)
• M7: 3,687,139 km (0.083 R)
• M8: 4,348,661 km (0.115 R)
• M9: 5,870,370 km (0.058 R)
• M10: 6,409,222 km (0.064 R)
• M11: 7,236,049 km (0.072 R)
• M12: 7,586,108 km (0.103 R)
• M13: 11,918,612 km (0.119 R)
• M14: 14,159,139 km (0.086 R)
• M15: 14,569,636 km (0.093 R)
• M16: 14,917,900 km (0.086 R)
• M17: 15,849,146 km (0.113 R)
• M18: 18,793,980 km (0.038 R)
• M19: 22,638,197 km (0.102 R)
• M20: 23,389,328 km (0.115 R)
• M21: 30,121,382 km (0.115 R)
• M22: 33,866,116 km (0.12 R)
• M23: 34,477,971 km (0.087 R)
• M24: 38,969,198 km (0.105 R)
• M25: 39,776,428 km (0.079 R)
• M26: 41,424,249 km (0.111 R)
• M27: 42,124,217 km (0.09 R)
• M28: 49,876,977 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.8

Radius: 3.5

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 12.26 AU - 18.04 AU

Year: 21647 Days

Day: 17.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 48,645,064 km

• M1: 43,982 km (0.084 R)
• M2: 173,982 km (0.102 R)
• M3: 979,118 km (0.064 R)
• M4: 1,110,465 km (0.076 R)
• M5: 1,822,102 km (0.118 R)
• M6: 2,273,439 km (0.113 R)
• M7: 2,426,328 km (0.078 R)
• M8: 3,061,670 km (0.104 R)
• M9: 3,320,175 km (0.103 R)
• M10: 3,800,833 km (0.104 R)
• M11: 4,413,586 km (0.071 R)
• M12: 4,531,619 km (0.089 R)
• M13: 4,930,147 km (0.118 R)
• M14: 5,519,862 km (0.058 R)
• M15: 6,798,774 km (0.071 R)
• M16: 7,279,133 km (0.076 R)
• M17: 8,533,063 km (0.099 R)
• M18: 10,332,875 km (0.084 R)
• M19: 10,699,689 km (0.04 R)
• M20: 11,852,340 km (0.113 R)
• M21: 13,638,688 km (0.095 R)
• M22: 13,952,844 km (0.054 R)
• M23: 14,726,564 km (0.086 R)
• M24: 17,883,229 km (0.118 R)
• M25: 19,028,101 km (0.029 R)
• M26: 20,139,913 km (0.056 R)
• M27: 22,231,740 km (0.108 R)
• M28: 23,553,886 km (0.119 R)
• M29: 25,020,992 km (0.115 R)
• M30: 27,234,891 km (0.108 R)
• M31: 33,846,219 km (0.084 R)
• M32: 35,473,993 km (0.083 R)
• M33: 37,519,894 km (0.111 R)
• M34: 42,374,644 km (0.105 R)
• M35: 42,774,818 km (0.112 R)
• M36: 45,646,948 km (0.104 R)
• M37: 47,775,426 km (0.104 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 11,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit