🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.53 AU - 0.73 AU

Year: 221 Days

Day: 41.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.57 AU - 0.79 AU

Year: 248 Days

Day: 25.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.63 AU - 0.75 AU

Year: 254 Days

Day: 14 Hours

Environment

Temp: -11 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.8 AU - 0.82 AU

Year: 323 Days

Day: 16.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.94 AU - 1.06 AU

Year: 443 Days

Day: 21.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,744,123 km

• M1: 148,102 km (0.117 R)
• M2: 529,876 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.22 AU - 1.56 AU

Year: 726 Days

Day: 19.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,744,123 km

• M1: 407,205 km (0.102 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.36 AU - 1.64 AU

Year: 814 Days

Day: 33.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.6

Radius: 11.4

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.72 AU - 7 AU

Year: 6283 Days

Day: 12.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 29,744,123 km

• M1: 144,362 km (0.116 R)
• M2: 231,877 km (0.095 R)
• M3: 343,926 km (0.03 R)
• M4: 502,948 km (0.103 R)
• M5: 1,134,550 km (0.111 R)
• M6: 1,465,760 km (0.067 R)
• M7: 1,793,230 km (0.037 R)
• M8: 2,054,128 km (0.092 R)
• M9: 2,161,988 km (0.076 R)
• M10: 2,383,692 km (0.091 R)
• M11: 2,671,220 km (0.104 R)
• M12: 2,869,287 km (0.118 R)
• M13: 3,217,252 km (0.102 R)
• M14: 3,471,119 km (0.064 R)
• M15: 3,665,896 km (0.113 R)
• M16: 3,864,263 km (0.119 R)
• M17: 4,341,031 km (0.077 R)
• M18: 4,504,242 km (0.069 R)
• M19: 4,645,762 km (0.07 R)
• M20: 4,981,609 km (0.045 R)
• M21: 5,325,535 km (0.115 R)
• M22: 5,550,679 km (0.084 R)
• M23: 5,881,590 km (0.12 R)
• M24: 5,958,782 km (0.096 R)
• M25: 6,271,292 km (0.106 R)
• M26: 6,858,165 km (0.103 R)
• M27: 7,021,376 km (0.09 R)
• M28: 7,158,408 km (0.111 R)
• M29: 7,490,665 km (0.037 R)
• M30: 7,602,564 km (0.113 R)
• M31: 7,686,937 km (0.071 R)
• M32: 7,998,699 km (0.065 R)
• M33: 8,170,437 km (0.11 R)
• M34: 8,576,296 km (0.114 R)
• M35: 9,498,118 km (0.036 R)
• M36: 9,955,439 km (0.09 R)
• M37: 10,482,472 km (0.055 R)
• M38: 10,607,835 km (0.05 R)
• M39: 11,499,140 km (0.091 R)
• M40: 11,888,543 km (0.032 R)
• M41: 12,381,318 km (0.119 R)
• M42: 12,513,862 km (0.095 R)
• M43: 13,015,164 km (0.063 R)
• M44: 13,319,147 km (0.119 R)
• M45: 13,728,148 km (0.116 R)
• M46: 14,002,959 km (0.061 R)
• M47: 14,210,451 km (0.049 R)
• M48: 14,383,985 km (0.069 R)
• M49: 14,733,445 km (0.111 R)
• M50: 15,476,199 km (0.106 R)
• M51: 15,583,311 km (0.084 R)
• M52: 16,086,409 km (0.091 R)
• M53: 16,594,742 km (0.092 R)
• M54: 16,704,397 km (0.102 R)
• M55: 16,777,700 km (0.087 R)
• M56: 18,302,402 km (0.09 R)
• M57: 19,638,909 km (0.117 R)
• M58: 20,065,413 km (0.117 R)
• M59: 21,085,670 km (0.117 R)
• M60: 21,841,888 km (0.086 R)
• M61: 22,607,081 km (0.058 R)
• M62: 23,750,607 km (0.07 R)
• M63: 24,204,935 km (0.115 R)
• M64: 24,620,518 km (0.088 R)
• M65: 25,332,455 km (0.11 R)
• M66: 25,458,865 km (0.041 R)
• M67: 25,839,143 km (0.077 R)
• M68: 25,966,301 km (0.061 R)
• M69: 26,905,327 km (0.112 R)
• M70: 27,249,551 km (0.079 R)
• M71: 27,595,272 km (0.036 R)
• M72: 28,247,369 km (0.097 R)
• M73: 28,465,782 km (0.105 R)
• M74: 28,597,129 km (0.085 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 19,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit