🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.71 AU - 0.97 AU

Year: 280 Days

Day: 25.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,628,426 km

• M1: 105,317 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.18 AU - 1.32 AU

Year: 508 Days

Day: 23.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 90.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,628,426 km

• M1: 757,115 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.24 AU - 1.92 AU

Year: 722 Days

Day: 44.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.28 AU - 3.58 AU

Year: 2309 Days

Day: 22.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,628,426 km

• M1: 243,845 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.65 AU - 4.27 AU

Year: 2339 Days

Day: 33.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,628,426 km

• M1: 1,041,351 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.15 AU - 4.57 AU

Year: 2756 Days

Day: 33 Hours

Environment

Temp: -130 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,628,426 km

• M1: 1,155,644 km (0.037 R)

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.9

Radius: 10.6

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.05 AU - 6.75 AU

Year: 5884 Days

Day: 8.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,628,426 km

• M1: 131,945 km (0.069 R)
• M2: 480,508 km (0.055 R)
• M3: 936,183 km (0.087 R)
• M4: 1,350,869 km (0.12 R)
• M5: 1,874,461 km (0.118 R)
• M6: 2,253,991 km (0.107 R)
• M7: 2,756,042 km (0.065 R)
• M8: 3,985,736 km (0.039 R)
• M9: 4,802,092 km (0.092 R)
• M10: 5,405,719 km (0.116 R)
• M11: 6,764,816 km (0.11 R)
• M12: 7,206,728 km (0.105 R)
• M13: 7,559,928 km (0.038 R)
• M14: 8,111,197 km (0.095 R)
• M15: 12,447,590 km (0.025 R)
• M16: 14,127,275 km (0.115 R)
• M17: 14,964,574 km (0.113 R)
• M18: 15,424,438 km (0.08 R)
• M19: 15,893,727 km (0.114 R)
• M20: 17,611,858 km (0.102 R)
• M21: 18,254,381 km (0.094 R)
• M22: 18,713,497 km (0.078 R)
• M23: 19,723,133 km (0.087 R)
• M24: 22,743,215 km (0.094 R)
• M25: 23,505,416 km (0.04 R)
• M26: 23,970,815 km (0.028 R)
• M27: 27,317,319 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.2

Radius: 10.1

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.44 AU - 10.34 AU

Year: 11304 Days

Day: 6.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,628,426 km

• M1: 125,812 km (0.083 R)
• M2: 875,596 km (0.107 R)
• M3: 2,775,938 km (0.078 R)
• M4: 3,096,526 km (0.11 R)
• M5: 3,650,637 km (0.103 R)
• M6: 4,359,282 km (0.049 R)
• M7: 5,609,172 km (0.059 R)
• M8: 6,087,287 km (0.082 R)
• M9: 6,834,977 km (0.107 R)
• M10: 8,465,295 km (0.089 R)
• M11: 9,498,567 km (0.118 R)
• M12: 11,174,363 km (0.098 R)
• M13: 13,617,146 km (0.093 R)
• M14: 13,945,663 km (0.05 R)
• M15: 14,279,416 km (0.092 R)
• M16: 18,312,575 km (0.07 R)
• M17: 20,545,622 km (0.089 R)
• M18: 23,233,148 km (0.08 R)
• M19: 24,855,836 km (0.072 R)
• M20: 27,691,015 km (0.063 R)
• M21: 30,064,834 km (0.11 R)
• M22: 31,874,370 km (0.084 R)
• M23: 32,337,824 km (0.107 R)
• M24: 34,723,012 km (0.098 R)
• M25: 39,307,738 km (0.111 R)
• M26: 43,850,876 km (0.083 R)
• M27: 44,568,497 km (0.109 R)
• M28: 45,148,189 km (0.108 R)
• M29: 47,216,678 km (0.104 R)
• M30: 55,453,687 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.2

Radius: 4.6

Gravity: 40.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 12.75 AU - 16.09 AU

Year: 19901 Days

Day: 23.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 81,628,426 km

• M1: 58,493 km (0.12 R)
• M2: 321,635 km (0.092 R)
• M3: 690,394 km (0.098 R)
• M4: 937,679 km (0.119 R)
• M5: 1,242,111 km (0.084 R)
• M6: 1,828,684 km (0.101 R)
• M7: 2,655,661 km (0.117 R)
• M8: 3,096,526 km (0.086 R)
• M9: 4,122,319 km (0.118 R)
• M10: 4,290,317 km (0.053 R)
• M11: 4,533,115 km (0.12 R)
• M12: 5,008,387 km (0.112 R)
• M13: 5,435,938 km (0.114 R)
• M14: 6,187,368 km (0.088 R)
• M15: 6,452,605 km (0.052 R)
• M16: 7,245,324 km (0.119 R)
• M17: 7,440,998 km (0.094 R)
• M18: 7,945,293 km (0.082 R)
• M19: 8,526,181 km (0.109 R)
• M20: 8,689,392 km (0.084 R)
• M21: 9,078,347 km (0.102 R)
• M22: 9,950,802 km (0.078 R)
• M23: 10,562,507 km (0.057 R)
• M24: 11,526,815 km (0.066 R)
• M25: 14,382,489 km (0.096 R)
• M26: 15,645,693 km (0.119 R)
• M27: 17,326,575 km (0.041 R)
• M28: 17,942,170 km (0.078 R)
• M29: 19,217,043 km (0.084 R)
• M30: 20,551,157 km (0.088 R)
• M31: 22,979,579 km (0.098 R)
• M32: 29,998,861 km (0.087 R)
• M33: 33,515,458 km (0.12 R)
• M34: 39,215,436 km (0.115 R)
• M35: 41,821,730 km (0.056 R)
• M36: 58,341,225 km (0.074 R)
• M37: 59,127,062 km (0.103 R)
• M38: 60,119,195 km (0.104 R)
• M39: 73,132,116 km (0.118 R)
• M40: 74,735,506 km (0.103 R)
• M41: 75,895,189 km (0.106 R)
• M42: 78,012,447 km (0.081 R)
• M43: 78,488,318 km (0.059 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 19,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit