🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.52 AU - 0.56 AU

Year: 140 Days

Day: 17.5 Hours

Environment

Temp: 272 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,407,476 km

• M1: 238,758 km (0.119 R)
• M2: 421,567 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.54 AU - 0.86 AU

Year: 207 Days

Day: 28.3 Hours

Environment

Temp: 211 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,407,476 km

• M1: 99,632 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.96 AU - 1.26 AU

Year: 413 Days

Day: 24.1 Hours

Environment

Temp: 43 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,407,476 km

• M1: 203,004 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.02 AU - 1.46 AU

Year: 488 Days

Day: 29.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,407,476 km

• M1: 299,345 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.16 AU - 1.68 AU

Year: 597 Days

Day: 27.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 64.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.63 AU - 1.97 AU

Year: 853 Days

Day: 27 Hours

Environment

Temp: -34 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,407,476 km

• M1: 30,817 km (0.107 R)
• M2: 731,534 km (0.045 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.8 AU - 2.1 AU

Year: 962 Days

Day: 15.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,407,476 km

• M1: 973,583 km (0.089 R)

Planet 8 - Terrestrial

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.23 AU - 6.41 AU

Year: 4333 Days

Day: 19.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.7

Radius: 14.2

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.38 AU - 7.12 AU

Year: 6192 Days

Day: 10.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 169.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 39,407,476 km

• M1: 271,371 km (0.072 R)
• M2: 433,535 km (0.1 R)
• M3: 1,766,751 km (0.094 R)
• M4: 2,015,383 km (0.083 R)
• M5: 2,231,701 km (0.107 R)
• M6: 2,342,703 km (0.058 R)
• M7: 2,547,502 km (0.09 R)
• M8: 2,829,943 km (0.11 R)
• M9: 3,659,164 km (0.052 R)
• M10: 5,589,126 km (0.119 R)
• M11: 5,711,198 km (0.089 R)
• M12: 5,834,167 km (0.114 R)
• M13: 6,303,306 km (0.099 R)
• M14: 6,882,400 km (0.102 R)
• M15: 7,178,454 km (0.052 R)
• M16: 7,278,086 km (0.044 R)
• M17: 7,715,211 km (0.107 R)
• M18: 7,954,268 km (0.086 R)
• M19: 8,439,564 km (0.051 R)
• M20: 8,615,192 km (0.1 R)
• M21: 9,041,845 km (0.119 R)
• M22: 9,584,885 km (0.104 R)
• M23: 9,694,690 km (0.097 R)
• M24: 9,805,093 km (0.112 R)
• M25: 10,588,986 km (0.056 R)
• M26: 10,854,821 km (0.112 R)
• M27: 10,969,563 km (0.103 R)
• M28: 11,084,454 km (0.119 R)
• M29: 12,177,416 km (0.058 R)
• M30: 12,736,763 km (0.105 R)
• M31: 12,857,787 km (0.103 R)
• M32: 13,222,956 km (0.119 R)
• M33: 13,345,476 km (0.103 R)
• M34: 13,591,565 km (0.079 R)
• M35: 14,046,791 km (0.096 R)
• M36: 14,297,218 km (0.067 R)
• M37: 14,423,030 km (0.097 R)
• M38: 14,844,896 km (0.114 R)
• M39: 15,700,895 km (0.098 R)
• M40: 16,178,561 km (0.069 R)
• M41: 16,572,901 km (0.066 R)
• M42: 16,837,540 km (0.107 R)
• M43: 17,148,105 km (0.098 R)
• M44: 17,237,265 km (0.066 R)
• M45: 17,595,103 km (0.117 R)
• M46: 18,775,281 km (0.098 R)
• M47: 20,498,648 km (0.104 R)
• M48: 21,307,374 km (0.1 R)
• M49: 22,808,888 km (0.09 R)
• M50: 23,103,446 km (0.111 R)
• M51: 23,201,882 km (0.08 R)
• M52: 23,547,602 km (0.091 R)
• M53: 23,745,969 km (0.07 R)
• M54: 23,895,118 km (0.118 R)
• M55: 24,044,567 km (0.068 R)
• M56: 24,544,822 km (0.071 R)
• M57: 25,048,667 km (0.057 R)
• M58: 25,861,881 km (0.032 R)
• M59: 26,117,843 km (0.098 R)
• M60: 27,046,098 km (0.113 R)
• M61: 27,880,256 km (0.098 R)
• M62: 27,985,124 km (0.084 R)
• M63: 28,090,142 km (0.111 R)
• M64: 28,195,309 km (0.117 R)
• M65: 29,307,120 km (0.111 R)
• M66: 29,413,784 km (0.054 R)
• M67: 30,487,298 km (0.085 R)
• M68: 30,811,925 km (0.045 R)
• M69: 31,628,281 km (0.098 R)
• M70: 32,231,609 km (0.114 R)
• M71: 32,507,019 km (0.119 R)
• M72: 34,008,084 km (0.065 R)
• M73: 34,344,679 km (0.092 R)
• M74: 34,626,073 km (0.046 R)
• M75: 34,851,666 km (0.031 R)
• M76: 36,101,557 km (0.071 R)
• M77: 36,789,408 km (0.107 R)
• M78: 37,077,383 km (0.104 R)
• M79: 37,308,213 km (0.079 R)
• M80: 37,539,491 km (0.116 R)
• M81: 38,586,527 km (0.109 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 17,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit