🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.42 AU - 0.68 AU

Year: 148 Days

Day: 14.7 Hours

Environment

Temp: 218 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,192,922 km

• M1: 119,678 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.12 AU - 1.48 AU

Year: 536 Days

Day: 33.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,192,922 km

• M1: 270,473 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.3 AU - 2.12 AU

Year: 809 Days

Day: 43.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,192,922 km

• M1: 376,987 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.33 AU - 2.21 AU

Year: 852 Days

Day: 30 Hours

Environment

Temp: -43 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,192,922 km

• M1: 106,962 km (0.086 R)
• M2: 995,275 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.53 AU - 2.29 AU

Year: 955 Days

Day: 47.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,192,922 km

• M1: 595,699 km (0.109 R)

Asteroid Belt

Center: 4.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.4

Radius: 9.5

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.81 AU - 7.37 AU

Year: 6118 Days

Day: 13.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,192,922 km

• M1: 119,379 km (0.113 R)
• M2: 494,421 km (0.076 R)
• M3: 831,016 km (0.094 R)
• M4: 1,195,736 km (0.087 R)
• M5: 1,601,894 km (0.04 R)
• M6: 1,992,045 km (0.12 R)
• M7: 2,376,512 km (0.097 R)
• M8: 2,734,350 km (0.094 R)
• M9: 5,213,336 km (0.086 R)
• M10: 5,885,031 km (0.078 R)
• M11: 6,787,106 km (0.07 R)
• M12: 9,290,177 km (0.111 R)
• M13: 12,143,607 km (0.107 R)
• M14: 13,266,938 km (0.095 R)
• M15: 15,169,972 km (0.104 R)
• M16: 16,471,922 km (0.116 R)
• M17: 18,596,661 km (0.109 R)
• M18: 21,274,014 km (0.107 R)
• M19: 23,463,678 km (0.088 R)
• M20: 24,198,204 km (0.067 R)
• M21: 25,286,229 km (0.066 R)
• M22: 27,201,381 km (0.053 R)
• M23: 27,921,096 km (0.066 R)
• M24: 28,285,816 km (0.096 R)
• M25: 30,637,195 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.5

Radius: 11.7

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.55 AU - 7.33 AU

Year: 6612 Days

Day: 7.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,192,922 km

• M1: 145,559 km (0.089 R)
• M2: 818,001 km (0.057 R)
• M3: 1,958,087 km (0.068 R)
• M4: 2,511,599 km (0.086 R)
• M5: 3,167,735 km (0.081 R)
• M6: 3,791,259 km (0.061 R)
• M7: 4,311,411 km (0.055 R)
• M8: 5,404,073 km (0.074 R)
• M9: 5,806,941 km (0.032 R)
• M10: 7,585,210 km (0.06 R)
• M11: 8,999,509 km (0.12 R)
• M12: 9,522,652 km (0.088 R)
• M13: 10,205,268 km (0.097 R)
• M14: 12,772,217 km (0.109 R)
• M15: 14,118,000 km (0.082 R)
• M16: 15,005,863 km (0.092 R)
• M17: 18,029,685 km (0.092 R)
• M18: 18,933,107 km (0.111 R)
• M19: 23,579,168 km (0.103 R)
• M20: 25,254,365 km (0.113 R)
• M21: 27,914,065 km (0.108 R)
• M22: 31,743,471 km (0.102 R)
• M23: 32,245,671 km (0.116 R)
• M24: 36,784,770 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.7

Radius: 9.1

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.65 AU - 10.73 AU

Year: 12640 Days

Day: 10.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 43,192,922 km

• M1: 113,246 km (0.086 R)
• M2: 418,126 km (0.069 R)
• M3: 778,208 km (0.038 R)
• M4: 1,347,578 km (0.096 R)
• M5: 2,313,082 km (0.12 R)
• M6: 2,870,334 km (0.106 R)
• M7: 3,169,979 km (0.046 R)
• M8: 3,909,441 km (0.103 R)
• M9: 5,369,965 km (0.096 R)
• M10: 7,438,156 km (0.069 R)
• M11: 11,512,454 km (0.059 R)
• M12: 12,330,305 km (0.083 R)
• M13: 12,668,097 km (0.078 R)
• M14: 12,954,278 km (0.085 R)
• M15: 13,658,884 km (0.086 R)
• M16: 14,637,703 km (0.036 R)
• M17: 15,859,917 km (0.062 R)
• M18: 17,079,439 km (0.063 R)
• M19: 19,627,689 km (0.026 R)
• M20: 20,952,379 km (0.059 R)
• M21: 22,670,061 km (0.111 R)
• M22: 23,092,376 km (0.082 R)
• M23: 26,662,978 km (0.119 R)
• M24: 27,802,016 km (0.089 R)
• M25: 28,188,876 km (0.102 R)
• M26: 29,772,071 km (0.095 R)
• M27: 31,938,846 km (0.12 R)
• M28: 32,683,993 km (0.119 R)
• M29: 33,878,083 km (0.1 R)
• M30: 34,208,844 km (0.114 R)
• M31: 35,780,520 km (0.109 R)
• M32: 37,752,967 km (0.083 R)
• M33: 40,908,286 km (0.068 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 19,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit