🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.71 AU - 0.93 AU

Year: 281 Days

Day: 48 Hours

Environment

Temp: 134 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.95 AU - 1.03 AU

Year: 373 Days

Day: 42.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.27 AU - 1.99 AU

Year: 788 Days

Day: 17.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.7 AU - 2.14 AU

Year: 1008 Days

Day: 24.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.57 AU - 2.55 AU

Year: 1120 Days

Day: 13.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,669,473 km

• M1: 1,914,853 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.56 AU - 4.08 AU

Year: 2291 Days

Day: 17.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,669,473 km

• M1: 88,712 km (0.079 R)
• M2: 722,259 km (0.105 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.79 AU - 3.91 AU

Year: 2322 Days

Day: 17.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.7

Radius: 8.4

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.45 AU - 6.37 AU

Year: 4766 Days

Day: 7.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,669,473 km

• M1: 107,860 km (0.09 R)
• M2: 376,987 km (0.111 R)
• M3: 769,083 km (0.069 R)
• M4: 1,515,726 km (0.094 R)
• M5: 1,945,520 km (0.078 R)
• M6: 2,513,394 km (0.087 R)
• M7: 3,257,494 km (0.07 R)
• M8: 3,758,497 km (0.097 R)
• M9: 4,638,731 km (0.094 R)
• M10: 6,457,841 km (0.111 R)
• M11: 8,135,581 km (0.113 R)
• M12: 9,709,650 km (0.089 R)
• M13: 13,219,216 km (0.09 R)
• M14: 13,495,074 km (0.113 R)
• M15: 14,105,733 km (0.108 R)
• M16: 18,619,250 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.7

Radius: 3.6

Gravity: 41.33 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.63 AU - 16.01 AU

Year: 17385 Days

Day: 15.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 121.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,669,473 km

• M1: 45,328 km (0.117 R)
• M2: 347,366 km (0.115 R)
• M3: 670,049 km (0.104 R)
• M4: 2,175,003 km (0.1 R)
• M5: 2,443,532 km (0.069 R)
• M6: 3,409,485 km (0.113 R)
• M7: 3,657,668 km (0.113 R)
• M8: 5,517,169 km (0.09 R)
• M9: 9,016,413 km (0.099 R)
• M10: 11,310,197 km (0.068 R)
• M11: 13,016,361 km (0.075 R)
• M12: 13,149,054 km (0.098 R)
• M13: 15,104,747 km (0.114 R)
• M14: 15,923,347 km (0.055 R)
• M15: 16,459,356 km (0.099 R)
• M16: 19,580,865 km (0.106 R)
• M17: 20,553,102 km (0.041 R)
• M18: 21,649,953 km (0.08 R)
• M19: 27,287,100 km (0.095 R)
• M20: 29,745,293 km (0.04 R)
• M21: 35,096,708 km (0.07 R)
• M22: 35,742,522 km (0.045 R)
• M23: 37,727,835 km (0.071 R)
• M24: 37,862,623 km (0.068 R)
• M25: 39,367,876 km (0.093 R)
• M26: 42,206,047 km (0.089 R)
• M27: 46,249,678 km (0.102 R)
• M28: 49,245,076 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.6

Radius: 6.6

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 11.96 AU - 17.82 AU

Year: 21762 Days

Day: 16.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,669,473 km

• M1: 82,129 km (0.09 R)
• M2: 305,479 km (0.078 R)
• M3: 547,079 km (0.119 R)
• M4: 1,116,599 km (0.047 R)
• M5: 1,328,728 km (0.092 R)
• M6: 1,553,125 km (0.086 R)
• M7: 2,043,657 km (0.076 R)
• M8: 2,445,028 km (0.085 R)
• M9: 2,697,250 km (0.118 R)
• M10: 3,013,500 km (0.12 R)
• M11: 4,055,149 km (0.041 R)
• M12: 4,594,749 km (0.102 R)
• M13: 4,947,501 km (0.075 R)
• M14: 5,635,053 km (0.095 R)
• M15: 5,964,617 km (0.091 R)
• M16: 7,072,239 km (0.051 R)
• M17: 8,981,856 km (0.081 R)
• M18: 9,844,138 km (0.055 R)
• M19: 13,718,424 km (0.062 R)
• M20: 21,003,391 km (0.118 R)
• M21: 22,698,934 km (0.102 R)
• M22: 23,532,942 km (0.074 R)
• M23: 23,815,532 km (0.117 R)
• M24: 25,066,170 km (0.098 R)
• M25: 27,384,937 km (0.075 R)
• M26: 31,295,276 km (0.111 R)
• M27: 33,146,699 km (0.061 R)
• M28: 36,939,604 km (0.101 R)
• M29: 39,667,072 km (0.109 R)
• M30: 41,421,107 km (0.093 R)
• M31: 43,085,683 km (0.099 R)
• M32: 44,362,949 km (0.088 R)
• M33: 49,724,687 km (0.099 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 15,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit