🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.49 AU - 0.67 AU

Year: 161 Days

Day: 30.1 Hours

Environment

Temp: 237 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,685,488 km

• M1: 25,432 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.64 AU - 0.68 AU

Year: 195 Days

Day: 43.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,685,488 km

• M1: 22,440 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.57 AU - 0.77 AU

Year: 199 Days

Day: 37 Hours

Environment

Temp: 155 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.11 AU - 3.93 AU

Year: 2400 Days

Day: 27.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.1

Radius: 9.9

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.92 AU - 9.02 AU

Year: 7420 Days

Day: 7.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,685,488 km

• M1: 123,119 km (0.108 R)
• M2: 537,056 km (0.05 R)
• M3: 940,821 km (0.119 R)
• M4: 1,404,874 km (0.086 R)
• M5: 2,017,776 km (0.056 R)
• M6: 2,414,061 km (0.032 R)
• M7: 2,800,472 km (0.108 R)
• M8: 3,505,228 km (0.116 R)
• M9: 4,720,411 km (0.097 R)
• M10: 10,577,168 km (0.077 R)
• M11: 11,089,541 km (0.083 R)
• M12: 11,780,234 km (0.086 R)
• M13: 13,543,095 km (0.096 R)
• M14: 14,086,285 km (0.091 R)
• M15: 14,643,986 km (0.072 R)
• M16: 15,935,913 km (0.116 R)
• M17: 17,941,871 km (0.09 R)
• M18: 19,268,655 km (0.074 R)
• M19: 19,648,484 km (0.104 R)
• M20: 21,298,698 km (0.101 R)
• M21: 22,449,105 km (0.08 R)
• M22: 22,954,596 km (0.068 R)
• M23: 26,334,012 km (0.086 R)
• M24: 27,851,384 km (0.085 R)
• M25: 32,323,313 km (0.038 R)
• M26: 36,784,471 km (0.102 R)
• M27: 41,639,670 km (0.089 R)
• M28: 43,305,292 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.7

Radius: 10.7

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.26 AU - 9.52 AU

Year: 8055 Days

Day: 13.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,685,488 km

• M1: 133,142 km (0.106 R)
• M2: 598,092 km (0.105 R)
• M3: 1,003,353 km (0.083 R)
• M4: 1,569,581 km (0.12 R)
• M5: 2,164,831 km (0.071 R)
• M6: 3,922,905 km (0.094 R)
• M7: 5,306,087 km (0.049 R)
• M8: 6,220,579 km (0.079 R)
• M9: 6,886,439 km (0.074 R)
• M10: 8,011,864 km (0.105 R)
• M11: 11,773,203 km (0.095 R)
• M12: 14,715,643 km (0.11 R)
• M13: 16,325,616 km (0.102 R)
• M14: 16,761,544 km (0.078 R)
• M15: 18,990,552 km (0.027 R)
• M16: 23,081,306 km (0.103 R)
• M17: 26,510,089 km (0.087 R)
• M18: 26,853,267 km (0.05 R)
• M19: 27,199,586 km (0.094 R)
• M20: 33,153,581 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.9

Radius: 9.6

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.16 AU - 10.66 AU

Year: 12207 Days

Day: 11.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,685,488 km

• M1: 119,379 km (0.056 R)
• M2: 512,672 km (0.113 R)
• M3: 898,186 km (0.111 R)
• M4: 1,264,252 km (0.074 R)
• M5: 1,815,819 km (0.117 R)
• M6: 3,114,029 km (0.112 R)
• M7: 3,629,544 km (0.112 R)
• M8: 3,945,494 km (0.083 R)
• M9: 5,245,350 km (0.067 R)
• M10: 7,255,646 km (0.075 R)
• M11: 10,346,189 km (0.049 R)
• M12: 10,785,857 km (0.068 R)
• M13: 12,341,974 km (0.062 R)
• M14: 13,516,766 km (0.11 R)
• M15: 14,161,234 km (0.07 R)
• M16: 17,763,700 km (0.103 R)
• M17: 19,405,686 km (0.073 R)
• M18: 23,654,266 km (0.12 R)
• M19: 24,849,254 km (0.05 R)
• M20: 25,549,970 km (0.105 R)
• M21: 26,444,266 km (0.081 R)
• M22: 26,990,747 km (0.111 R)
• M23: 27,637,907 km (0.091 R)
• M24: 28,580,224 km (0.113 R)
• M25: 31,739,731 km (0.089 R)
• M26: 35,564,351 km (0.086 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 19,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit