🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.57 AU - 0.79 AU

Year: 198 Days

Day: 28.8 Hours

Environment

Temp: 138 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,848,842 km

• M1: 33,211 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.72 AU - 0.76 AU

Year: 225 Days

Day: 42.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.05 AU - 1.31 AU

Year: 453 Days

Day: 32.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.43 AU - 2.71 AU

Year: 1455 Days

Day: 40.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,848,842 km

• M1: 59,690 km (0.1 R)
• M2: 206,445 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.98 AU - 3.04 AU

Year: 1844 Days

Day: 15.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,848,842 km

• M1: 901,926 km (0.026 R)
• M2: 2,808,102 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.18 AU - 4.48 AU

Year: 3181 Days

Day: 16.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,848,842 km

• M1: 43,982 km (0.086 R)

Asteroid Belt

Center: 7.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.3

Radius: 14.4

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9 AU - 10.66 AU

Year: 10882 Days

Day: 7.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,848,842 km

• M1: 179,368 km (0.095 R)
• M2: 778,208 km (0.105 R)
• M3: 1,951,654 km (0.085 R)
• M4: 3,020,231 km (0.09 R)
• M5: 3,778,094 km (0.097 R)
• M6: 4,332,205 km (0.111 R)
• M7: 5,199,723 km (0.075 R)
• M8: 6,559,119 km (0.119 R)
• M9: 9,920,732 km (0.104 R)
• M10: 10,549,043 km (0.036 R)
• M11: 11,315,583 km (0.05 R)
• M12: 12,118,924 km (0.081 R)
• M13: 18,454,842 km (0.063 R)
• M14: 19,165,731 km (0.096 R)
• M15: 20,558,487 km (0.106 R)
• M16: 23,270,398 km (0.097 R)
• M17: 26,015,967 km (0.078 R)
• M18: 26,910,263 km (0.113 R)
• M19: 28,237,944 km (0.119 R)
• M20: 29,823,832 km (0.077 R)
• M21: 34,937,685 km (0.042 R)
• M22: 38,782,650 km (0.043 R)
• M23: 39,688,465 km (0.036 R)
• M24: 40,344,003 km (0.032 R)
• M25: 41,407,943 km (0.072 R)
• M26: 44,571,040 km (0.059 R)
• M27: 45,995,212 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.1

Radius: 5.9

Gravity: 20.97 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 14.49 AU - 17.53 AU

Year: 22620 Days

Day: 17.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,848,842 km

• M1: 73,453 km (0.106 R)
• M2: 357,838 km (0.119 R)
• M3: 598,541 km (0.114 R)
• M4: 1,865,037 km (0.119 R)
• M5: 2,758,585 km (0.061 R)
• M6: 3,844,665 km (0.116 R)
• M7: 6,822,411 km (0.117 R)
• M8: 8,769,577 km (0.071 R)
• M9: 9,164,814 km (0.111 R)
• M10: 9,990,744 km (0.081 R)
• M11: 11,387,390 km (0.119 R)
• M12: 12,063,423 km (0.082 R)
• M13: 12,909,548 km (0.112 R)
• M14: 16,098,975 km (0.119 R)
• M15: 21,759,459 km (0.089 R)
• M16: 21,964,707 km (0.119 R)
• M17: 23,330,386 km (0.072 R)
• M18: 24,863,316 km (0.084 R)
• M19: 29,736,915 km (0.103 R)
• M20: 31,931,815 km (0.038 R)
• M21: 35,070,079 km (0.098 R)
• M22: 36,496,345 km (0.083 R)
• M23: 46,043,532 km (0.102 R)
• M24: 57,911,729 km (0.107 R)
• M25: 58,702,204 km (0.086 R)
• M26: 58,900,870 km (0.114 R)
• M27: 60,913,111 km (0.057 R)
• M28: 62,970,681 km (0.113 R)
• M29: 68,977,334 km (0.089 R)
• M30: 73,725,122 km (0.103 R)
• M31: 74,188,426 km (0.077 R)
• M32: 77,246,805 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.4

Radius: 7

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 12.72 AU - 20.14 AU

Year: 23516 Days

Day: 19.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,848,842 km

• M1: 88,562 km (0.062 R)
• M2: 627,264 km (0.091 R)
• M3: 972,237 km (0.1 R)
• M4: 1,245,402 km (0.047 R)
• M5: 4,616,889 km (0.094 R)
• M6: 7,753,358 km (0.119 R)
• M7: 13,697,779 km (0.078 R)
• M8: 14,673,158 km (0.106 R)
• M9: 20,733,966 km (0.083 R)
• M10: 28,755,852 km (0.074 R)
• M11: 29,240,400 km (0.073 R)
• M12: 32,785,869 km (0.055 R)
• M13: 33,447,840 km (0.081 R)
• M14: 34,389,409 km (0.089 R)
• M15: 41,480,946 km (0.086 R)
• M16: 41,944,251 km (0.108 R)
• M17: 44,635,517 km (0.072 R)
• M18: 49,835,239 km (0.09 R)
• M19: 50,358,982 km (0.111 R)
• M20: 50,886,314 km (0.112 R)
• M21: 51,239,814 km (0.114 R)
• M22: 56,552,782 km (0.096 R)
• M23: 69,770,502 km (0.118 R)
• M24: 77,439,637 km (0.048 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 16,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit