🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.55 AU - 0.87 AU

Year: 225 Days

Day: 18.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.71 AU - 2.61 AU

Year: 1196 Days

Day: 45.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,918,750 km

• M1: 1,852,321 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.87 AU - 3.07 AU

Year: 1462 Days

Day: 31.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,918,750 km

• M1: 2,134,014 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.88 AU - 3.2 AU

Year: 1997 Days

Day: 36.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.7

Radius: 9.6

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.33 AU - 9.15 AU

Year: 8911 Days

Day: 8.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,918,750 km

• M1: 119,379 km (0.083 R)
• M2: 427,102 km (0.035 R)
• M3: 741,706 km (0.083 R)
• M4: 1,046,736 km (0.099 R)
• M5: 1,684,173 km (0.071 R)
• M6: 2,141,494 km (0.077 R)
• M7: 2,465,822 km (0.092 R)
• M8: 3,448,381 km (0.077 R)
• M9: 4,356,589 km (0.098 R)
• M10: 4,791,620 km (0.058 R)
• M11: 6,454,849 km (0.091 R)
• M12: 8,560,738 km (0.095 R)
• M13: 9,528,487 km (0.044 R)
• M14: 9,866,877 km (0.082 R)
• M15: 10,670,367 km (0.1 R)
• M16: 11,247,666 km (0.053 R)
• M17: 11,790,407 km (0.073 R)
• M18: 12,237,106 km (0.106 R)
• M19: 15,421,147 km (0.051 R)
• M20: 17,203,606 km (0.089 R)
• M21: 19,119,206 km (0.046 R)
• M22: 19,658,357 km (0.092 R)
• M23: 19,971,017 km (0.057 R)
• M24: 21,501,552 km (0.111 R)
• M25: 24,976,711 km (0.112 R)
• M26: 31,821,561 km (0.119 R)
• M27: 32,144,693 km (0.046 R)
• M28: 35,266,950 km (0.086 R)
• M29: 36,664,942 km (0.12 R)
• M30: 38,220,760 km (0.117 R)
• M31: 39,820,111 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.9

Radius: 5.7

Gravity: 13.54 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 13.38 AU - 15.78 AU

Year: 20973 Days

Day: 20.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,918,750 km

• M1: 70,909 km (0.099 R)
• M2: 318,045 km (0.097 R)
• M3: 549,922 km (0.085 R)
• M4: 1,721,722 km (0.115 R)
• M5: 2,288,847 km (0.11 R)
• M6: 2,525,511 km (0.032 R)
• M7: 4,274,161 km (0.055 R)
• M8: 5,049,975 km (0.053 R)
• M9: 5,377,744 km (0.119 R)
• M10: 5,604,086 km (0.099 R)
• M11: 6,789,051 km (0.112 R)
• M12: 8,685,054 km (0.103 R)
• M13: 9,809,581 km (0.093 R)
• M14: 10,494,141 km (0.06 R)
• M15: 11,209,967 km (0.097 R)
• M16: 13,972,441 km (0.094 R)
• M17: 15,134,368 km (0.04 R)
• M18: 16,202,646 km (0.083 R)
• M19: 18,573,922 km (0.107 R)
• M20: 23,089,235 km (0.105 R)
• M21: 26,619,445 km (0.12 R)
• M22: 27,946,677 km (0.071 R)
• M23: 30,972,444 km (0.113 R)
• M24: 34,987,501 km (0.117 R)
• M25: 36,042,765 km (0.093 R)
• M26: 41,346,757 km (0.102 R)
• M27: 41,933,630 km (0.099 R)
• M28: 44,643,296 km (0.063 R)
• M29: 46,198,066 km (0.116 R)
• M30: 49,086,801 km (0.084 R)
• M31: 51,923,626 km (0.115 R)
• M32: 56,470,653 km (0.085 R)
• M33: 63,000,899 km (0.116 R)
• M34: 63,388,507 km (0.053 R)
• M35: 63,972,986 km (0.093 R)
• M36: 64,168,660 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.2

Radius: 7.1

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 17.14 AU - 19.72 AU

Year: 29807 Days

Day: 21.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,918,750 km

• M1: 88,861 km (0.066 R)
• M2: 958,922 km (0.069 R)
• M3: 1,426,864 km (0.087 R)
• M4: 1,704,219 km (0.099 R)
• M5: 4,372,447 km (0.083 R)
• M6: 6,077,114 km (0.106 R)
• M7: 6,764,068 km (0.079 R)
• M8: 10,097,557 km (0.12 R)
• M9: 12,363,666 km (0.108 R)
• M10: 14,867,485 km (0.117 R)
• M11: 18,518,421 km (0.097 R)
• M12: 18,989,355 km (0.108 R)
• M13: 22,194,490 km (0.046 R)
• M14: 24,596,134 km (0.08 R)
• M15: 29,143,161 km (0.05 R)
• M16: 30,426,711 km (0.116 R)
• M17: 60,006,698 km (0.109 R)
• M18: 66,368,497 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 14,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit