🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.87 AU - 1.43 AU

Year: 453 Days

Day: 22 Hours

Environment

Temp: 24 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.16 AU - 1.4 AU

Year: 532 Days

Day: 14.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.52 AU - 1.58 AU

Year: 708 Days

Day: 46.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,921,012 km

• M1: 143,913 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.59 AU - 3.01 AU

Year: 1720 Days

Day: 43.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.51 AU - 3.53 AU

Year: 2424 Days

Day: 26.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.99 AU - 5.23 AU

Year: 3633 Days

Day: 43.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.8

Radius: 9.7

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.34 AU - 6.56 AU

Year: 6013 Days

Day: 11.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,921,012 km

• M1: 120,725 km (0.117 R)
• M2: 572,511 km (0.115 R)
• M3: 1,046,736 km (0.054 R)
• M4: 1,699,133 km (0.114 R)
• M5: 2,246,661 km (0.06 R)
• M6: 2,668,527 km (0.116 R)
• M7: 3,069,300 km (0.06 R)
• M8: 4,284,333 km (0.067 R)
• M9: 4,886,315 km (0.116 R)
• M10: 5,489,045 km (0.1 R)
• M11: 6,052,730 km (0.1 R)
• M12: 7,803,324 km (0.095 R)
• M13: 8,190,184 km (0.12 R)
• M14: 11,357,620 km (0.082 R)
• M15: 12,320,282 km (0.118 R)
• M16: 12,749,179 km (0.089 R)
• M17: 14,355,262 km (0.056 R)
• M18: 15,098,763 km (0.053 R)
• M19: 15,534,991 km (0.075 R)
• M20: 18,702,875 km (0.064 R)
• M21: 20,570,605 km (0.062 R)
• M22: 22,559,359 km (0.113 R)
• M23: 23,201,732 km (0.093 R)
• M24: 24,373,981 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.2

Radius: 7.3

Gravity: 13.44 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 11.61 AU - 13.41 AU

Year: 16243 Days

Day: 20.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,921,012 km

• M1: 259,702 km (0.05 R)
• M2: 588,518 km (0.098 R)
• M3: 1,042,248 km (0.045 R)
• M4: 1,867,281 km (0.08 R)
• M5: 2,592,082 km (0.038 R)
• M6: 4,323,079 km (0.052 R)
• M7: 5,207,951 km (0.088 R)
• M8: 5,540,806 km (0.116 R)
• M9: 6,046,596 km (0.083 R)
• M10: 7,655,222 km (0.111 R)
• M11: 8,482,349 km (0.071 R)
• M12: 9,805,093 km (0.109 R)
• M13: 10,603,198 km (0.101 R)
• M14: 13,599,942 km (0.048 R)
• M15: 14,019,116 km (0.077 R)
• M16: 16,480,599 km (0.105 R)
• M17: 16,717,712 km (0.116 R)
• M18: 17,361,282 km (0.078 R)
• M19: 18,955,845 km (0.061 R)
• M20: 20,829,110 km (0.099 R)
• M21: 23,216,094 km (0.081 R)
• M22: 24,424,096 km (0.115 R)
• M23: 27,961,637 km (0.1 R)
• M24: 31,219,131 km (0.116 R)
• M25: 31,826,349 km (0.069 R)
• M26: 35,241,818 km (0.111 R)
• M27: 35,504,212 km (0.102 R)
• M28: 35,900,048 km (0.05 R)
• M29: 37,377,028 km (0.115 R)
• M30: 38,061,588 km (0.119 R)
• M31: 43,690,806 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.7

Radius: 6.7

Gravity: 13.31 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 10.68 AU - 15.38 AU

Year: 17266 Days

Day: 22.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,921,012 km

• M1: 83,924 km (0.051 R)
• M2: 617,989 km (0.099 R)
• M3: 982,110 km (0.106 R)
• M4: 1,281,007 km (0.099 R)
• M5: 2,834,132 km (0.026 R)
• M6: 3,811,305 km (0.097 R)
• M7: 4,265,484 km (0.119 R)
• M8: 5,281,403 km (0.066 R)
• M9: 7,781,782 km (0.12 R)
• M10: 9,610,167 km (0.044 R)
• M11: 12,928,996 km (0.072 R)
• M12: 13,196,627 km (0.09 R)
• M13: 16,940,912 km (0.059 R)
• M14: 19,444,881 km (0.084 R)
• M15: 23,152,963 km (0.107 R)
• M16: 27,197,342 km (0.119 R)
• M17: 30,257,665 km (0.119 R)
• M18: 35,462,325 km (0.1 R)
• M19: 35,724,121 km (0.062 R)
• M20: 37,321,677 km (0.093 R)
• M21: 38,138,182 km (0.116 R)
• M22: 39,105,631 km (0.118 R)
• M23: 39,665,726 km (0.095 R)
• M24: 49,045,363 km (0.104 R)
• M25: 51,853,464 km (0.08 R)
• M26: 55,292,271 km (0.1 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 14,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit