🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.47 AU - 0.69 AU

Year: 157 Days

Day: 18.3 Hours

Environment

Temp: 210 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.89 AU - 1.21 AU

Year: 384 Days

Day: 47 Hours

Environment

Temp: 50 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.99 AU - 1.61 AU

Year: 528 Days

Day: 23.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.59 AU - 3.81 AU

Year: 2537 Days

Day: 32.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 107.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,771,086 km

• M1: 1,022,501 km (0.117 R)
• M2: 3,164,294 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.93 AU - 4.05 AU

Year: 2841 Days

Day: 37.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,771,086 km

• M1: 116,537 km (0.105 R)

Asteroid Belt

Center: 6.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.6

Radius: 10.3

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.39 AU - 9.05 AU

Year: 8400 Days

Day: 7.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,771,086 km

• M1: 128,056 km (0.056 R)
• M2: 554,559 km (0.082 R)
• M3: 1,186,760 km (0.112 R)
• M4: 1,560,306 km (0.113 R)
• M5: 2,200,136 km (0.101 R)
• M6: 2,532,542 km (0.049 R)
• M7: 3,490,717 km (0.114 R)
• M8: 5,827,585 km (0.027 R)
• M9: 6,215,343 km (0.08 R)
• M10: 6,964,529 km (0.094 R)
• M11: 7,689,181 km (0.098 R)
• M12: 8,243,291 km (0.096 R)
• M13: 11,260,082 km (0.066 R)
• M14: 16,149,090 km (0.105 R)
• M15: 17,417,082 km (0.088 R)
• M16: 18,075,312 km (0.097 R)
• M17: 19,132,221 km (0.049 R)
• M18: 23,157,152 km (0.091 R)
• M19: 25,693,584 km (0.072 R)
• M20: 26,260,261 km (0.062 R)
• M21: 27,615,019 km (0.032 R)
• M22: 28,309,602 km (0.085 R)
• M23: 30,149,207 km (0.088 R)
• M24: 33,614,193 km (0.057 R)
• M25: 36,737,048 km (0.061 R)
• M26: 37,456,464 km (0.116 R)
• M27: 40,810,299 km (0.064 R)
• M28: 43,154,348 km (0.046 R)
• M29: 45,038,384 km (0.111 R)
• M30: 46,000,747 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147

Radius: 10.7

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9 AU - 10.3 AU

Year: 10685 Days

Day: 9.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,771,086 km

• M1: 138,528 km (0.115 R)
• M2: 473,178 km (0.106 R)
• M3: 1,014,124 km (0.073 R)
• M4: 1,973,346 km (0.072 R)
• M5: 2,642,198 km (0.092 R)
• M6: 3,373,881 km (0.101 R)
• M7: 5,605,133 km (0.103 R)
• M8: 5,989,450 km (0.103 R)
• M9: 8,757,011 km (0.067 R)
• M10: 11,465,330 km (0.064 R)
• M11: 16,657,723 km (0.089 R)
• M12: 20,000,637 km (0.103 R)
• M13: 20,343,964 km (0.118 R)
• M14: 21,756,766 km (0.11 R)
• M15: 22,413,501 km (0.078 R)
• M16: 23,385,438 km (0.105 R)
• M17: 29,107,108 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.1

Radius: 6.3

Gravity: 17.29 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 15.96 AU - 18.22 AU

Year: 25183 Days

Day: 19.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,771,086 km

• M1: 78,539 km (0.083 R)
• M2: 1,129,614 km (0.085 R)
• M3: 2,046,200 km (0.087 R)
• M4: 2,497,088 km (0.095 R)
• M5: 2,877,066 km (0.076 R)
• M6: 3,123,005 km (0.098 R)
• M7: 3,503,133 km (0.049 R)
• M8: 4,250,973 km (0.107 R)
• M9: 4,462,504 km (0.077 R)
• M10: 4,830,665 km (0.115 R)
• M11: 5,258,964 km (0.118 R)
• M12: 5,627,872 km (0.115 R)
• M13: 6,791,295 km (0.111 R)
• M14: 9,523,849 km (0.08 R)
• M15: 10,577,018 km (0.106 R)
• M16: 12,122,514 km (0.096 R)
• M17: 15,570,894 km (0.072 R)
• M18: 16,075,189 km (0.048 R)
• M19: 18,109,421 km (0.056 R)
• M20: 23,219,834 km (0.087 R)
• M21: 24,211,518 km (0.079 R)
• M22: 24,548,113 km (0.069 R)
• M23: 28,089,394 km (0.117 R)
• M24: 34,439,674 km (0.091 R)
• M25: 40,254,842 km (0.095 R)
• M26: 42,167,601 km (0.107 R)
• M27: 58,080,925 km (0.109 R)
• M28: 63,663,767 km (0.049 R)
• M29: 71,189,139 km (0.056 R)
• M30: 74,926,842 km (0.078 R)
• M31: 76,121,231 km (0.115 R)
• M32: 79,285,974 km (0.088 R)
• M33: 79,532,960 km (0.09 R)
• M34: 88,505,242 km (0.091 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 15,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit