🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.48 AU - 0.56 AU

Year: 133 Days

Day: 38.2 Hours

Environment

Temp: 205 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.21 AU - 3.51 AU

Year: 1716 Days

Day: 18.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,385,332 km

• M1: 2,048,743 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.3 AU - 4.28 AU

Year: 2618 Days

Day: 27.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.67 AU - 4.33 AU

Year: 2838 Days

Day: 15.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.2

Radius: 12.7

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.19 AU - 6.59 AU

Year: 5730 Days

Day: 13.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,385,332 km

• M1: 158,424 km (0.114 R)
• M2: 984,354 km (0.085 R)
• M3: 1,759,570 km (0.082 R)
• M4: 2,202,679 km (0.105 R)
• M5: 2,928,977 km (0.11 R)
• M6: 3,558,933 km (0.118 R)
• M7: 4,027,923 km (0.112 R)
• M8: 4,759,157 km (0.062 R)
• M9: 5,689,357 km (0.116 R)
• M10: 6,123,490 km (0.108 R)
• M11: 6,928,925 km (0.118 R)
• M12: 7,424,991 km (0.089 R)
• M13: 7,980,149 km (0.1 R)
• M14: 9,370,960 km (0.085 R)
• M15: 10,440,884 km (0.118 R)
• M16: 13,470,989 km (0.102 R)
• M17: 13,880,588 km (0.106 R)
• M18: 14,886,933 km (0.093 R)
• M19: 15,659,157 km (0.083 R)
• M20: 16,457,711 km (0.092 R)
• M21: 18,636,454 km (0.099 R)
• M22: 19,403,592 km (0.118 R)
• M23: 22,043,097 km (0.1 R)
• M24: 22,540,958 km (0.048 R)
• M25: 23,412,067 km (0.116 R)
• M26: 26,638,145 km (0.032 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.3

Radius: 4.8

Gravity: 18.94 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 15.62 AU - 24.08 AU

Year: 31375 Days

Day: 22.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,385,332 km

• M1: 67,169 km (0.115 R)
• M2: 388,655 km (0.104 R)
• M3: 1,079,199 km (0.066 R)
• M4: 3,814,297 km (0.036 R)
• M5: 4,983,255 km (0.09 R)
• M6: 5,628,171 km (0.104 R)
• M7: 7,330,146 km (0.113 R)
• M8: 8,601,130 km (0.075 R)
• M9: 9,766,946 km (0.083 R)
• M10: 11,914,722 km (0.045 R)
• M11: 12,407,647 km (0.109 R)
• M12: 13,209,492 km (0.091 R)
• M13: 18,385,130 km (0.119 R)
• M14: 24,540,932 km (0.12 R)
• M15: 39,914,058 km (0.094 R)
• M16: 46,653,143 km (0.085 R)
• M17: 52,224,317 km (0.108 R)
• M18: 55,654,297 km (0.114 R)
• M19: 55,849,223 km (0.117 R)
• M20: 74,126,792 km (0.112 R)
• M21: 80,922,275 km (0.097 R)
• M22: 86,283,115 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355

Radius: 6.1

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 16.89 AU - 23.71 AU

Year: 32448 Days

Day: 15.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 116.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,385,332 km

• M1: 78,389 km (0.092 R)
• M2: 312,211 km (0.051 R)
• M3: 592,557 km (0.04 R)
• M4: 867,817 km (0.109 R)
• M5: 1,361,789 km (0.042 R)
• M6: 2,917,009 km (0.093 R)
• M7: 3,879,671 km (0.08 R)
• M8: 4,175,576 km (0.038 R)
• M9: 6,233,444 km (0.068 R)
• M10: 8,607,562 km (0.102 R)
• M11: 8,997,863 km (0.111 R)
• M12: 9,399,833 km (0.067 R)
• M13: 10,741,576 km (0.118 R)
• M14: 11,259,633 km (0.093 R)
• M15: 14,566,943 km (0.114 R)
• M16: 14,881,996 km (0.101 R)
• M17: 15,201,537 km (0.095 R)
• M18: 17,041,441 km (0.076 R)
• M19: 27,892,822 km (0.1 R)
• M20: 34,657,339 km (0.088 R)
• M21: 38,716,079 km (0.049 R)
• M22: 40,703,785 km (0.055 R)
• M23: 41,486,033 km (0.094 R)
• M24: 42,758,512 km (0.09 R)
• M25: 45,548,512 km (0.099 R)
• M26: 48,282,862 km (0.093 R)
• M27: 55,211,937 km (0.079 R)
• M28: 57,923,099 km (0.11 R)
• M29: 60,518,771 km (0.056 R)
• M30: 62,154,175 km (0.119 R)
• M31: 64,450,503 km (0.081 R)
• M32: 78,459,595 km (0.117 R)
• M33: 80,158,279 km (0.107 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 19,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit