🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.51 AU - 0.61 AU

Year: 158 Days

Day: 35.4 Hours

Environment

Temp: 188 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.53 AU - 0.67 AU

Year: 175 Days

Day: 14.7 Hours

Environment

Temp: 181 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,641,463 km

• M1: 66,421 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.52 AU - 0.68 AU

Year: 175 Days

Day: 39 Hours

Environment

Temp: 173 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.1 AU - 3.34 AU

Year: 2177 Days

Day: 33 Hours

Environment

Temp: -112 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,641,463 km

• M1: 41,439 km (0.11 R)

Asteroid Belt

Center: 5.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.5

Radius: 9.1

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.77 AU - 8.13 AU

Year: 8445 Days

Day: 11.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,641,463 km

• M1: 113,096 km (0.076 R)
• M2: 431,440 km (0.062 R)
• M3: 1,570,030 km (0.113 R)
• M4: 1,922,931 km (0.107 R)
• M5: 2,602,105 km (0.085 R)
• M6: 3,116,572 km (0.04 R)
• M7: 3,900,316 km (0.119 R)
• M8: 4,853,254 km (0.027 R)
• M9: 5,780,312 km (0.078 R)
• M10: 6,080,256 km (0.115 R)
• M11: 7,270,457 km (0.068 R)
• M12: 8,073,797 km (0.064 R)
• M13: 9,962,620 km (0.111 R)
• M14: 10,285,751 km (0.114 R)
• M15: 12,332,699 km (0.082 R)
• M16: 13,257,214 km (0.084 R)
• M17: 14,775,931 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.6

Radius: 11.9

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.86 AU - 10.08 AU

Year: 11860 Days

Day: 5.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 24,641,463 km

• M1: 157,377 km (0.106 R)
• M2: 682,465 km (0.114 R)
• M3: 1,122,433 km (0.11 R)
• M4: 1,968,858 km (0.112 R)
• M5: 2,743,176 km (0.11 R)
• M6: 3,274,697 km (0.079 R)
• M7: 3,657,668 km (0.094 R)
• M8: 4,186,048 km (0.103 R)
• M9: 4,607,614 km (0.043 R)
• M10: 5,090,816 km (0.103 R)
• M11: 6,235,538 km (0.059 R)
• M12: 8,931,292 km (0.09 R)
• M13: 10,318,364 km (0.05 R)
• M14: 11,205,479 km (0.035 R)
• M15: 12,942,161 km (0.08 R)
• M16: 15,480,836 km (0.081 R)
• M17: 18,574,221 km (0.117 R)
• M18: 24,673,326 km (0.114 R)
• M19: 25,161,165 km (0.115 R)
• M20: 26,055,611 km (0.065 R)
• M21: 28,331,294 km (0.119 R)
• M22: 29,736,466 km (0.102 R)
• M23: 31,643,690 km (0.114 R)
• M24: 33,156,124 km (0.07 R)
• M25: 36,074,180 km (0.104 R)
• M26: 47,784,402 km (0.085 R)
• M27: 51,024,243 km (0.08 R)
• M28: 52,296,124 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.7

Radius: 5.9

Gravity: 27.86 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 15.28 AU - 16.56 AU

Year: 23930 Days

Day: 16.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 24,641,463 km

• M1: 76,893 km (0.099 R)
• M2: 337,343 km (0.109 R)
• M3: 702,512 km (0.097 R)
• M4: 990,188 km (0.094 R)
• M5: 1,228,797 km (0.082 R)
• M6: 2,594,027 km (0.106 R)
• M7: 2,967,573 km (0.065 R)
• M8: 4,562,436 km (0.095 R)
• M9: 5,270,034 km (0.072 R)
• M10: 9,499,764 km (0.1 R)
• M11: 11,462,488 km (0.101 R)
• M12: 11,743,134 km (0.096 R)
• M13: 12,172,629 km (0.115 R)
• M14: 13,680,276 km (0.111 R)
• M15: 15,477,844 km (0.087 R)
• M16: 18,749,251 km (0.109 R)
• M17: 25,414,135 km (0.08 R)
• M18: 26,741,218 km (0.094 R)
• M19: 31,134,458 km (0.04 R)
• M20: 40,989,966 km (0.097 R)
• M21: 45,382,309 km (0.032 R)
• M22: 53,707,880 km (0.071 R)
• M23: 53,903,703 km (0.039 R)
• M24: 55,887,371 km (0.038 R)
• M25: 66,991,871 km (0.072 R)
• M26: 69,051,984 km (0.037 R)
• M27: 74,507,668 km (0.072 R)
• M28: 81,787,101 km (0.089 R)
• M29: 82,046,204 km (0.104 R)
• M30: 94,567,396 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.7

Radius: 7.7

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 15.61 AU - 20.99 AU

Year: 29492 Days

Day: 22.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 24,641,463 km

• M1: 125,064 km (0.102 R)
• M2: 430,842 km (0.053 R)
• M3: 1,086,230 km (0.119 R)
• M4: 1,411,007 km (0.059 R)
• M5: 22,222,016 km (0.117 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 19,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit