🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.5 AU - 0.62 AU

Year: 148 Days

Day: 47.5 Hours

Environment

Temp: 250 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.24 AU - 1.7 AU

Year: 629 Days

Day: 29.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.49 AU - 5.23 AU

Year: 3783 Days

Day: 33 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,716,128 km

• M1: 2,518,331 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.87 AU - 5.15 AU

Year: 3960 Days

Day: 19.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.5

Radius: 12.6

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.99 AU - 7.27 AU

Year: 5359 Days

Day: 12.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,716,128 km

• M1: 160,519 km (0.088 R)
• M2: 556,654 km (0.119 R)
• M3: 953,836 km (0.104 R)
• M4: 1,472,492 km (0.079 R)
• M5: 1,866,084 km (0.083 R)
• M6: 2,730,909 km (0.092 R)
• M7: 3,937,117 km (0.105 R)
• M8: 4,559,444 km (0.079 R)
• M9: 5,001,206 km (0.117 R)
• M10: 6,342,202 km (0.046 R)
• M11: 7,513,852 km (0.096 R)
• M12: 10,022,160 km (0.114 R)
• M13: 11,418,805 km (0.119 R)
• M14: 13,355,500 km (0.097 R)
• M15: 14,429,463 km (0.111 R)
• M16: 16,206,835 km (0.11 R)
• M17: 19,848,945 km (0.052 R)
• M18: 22,559,808 km (0.098 R)
• M19: 24,867,654 km (0.096 R)
• M20: 25,347,564 km (0.12 R)
• M21: 27,328,838 km (0.117 R)
• M22: 29,411,540 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.8

Radius: 13.8

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 9.1 AU - 9.42 AU

Year: 9950 Days

Day: 9.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,716,128 km

• M1: 172,337 km (0.109 R)
• M2: 693,835 km (0.085 R)
• M3: 1,354,758 km (0.09 R)
• M4: 1,973,645 km (0.082 R)
• M5: 2,451,012 km (0.069 R)
• M6: 3,644,354 km (0.112 R)
• M7: 7,216,003 km (0.051 R)
• M8: 8,112,842 km (0.06 R)
• M9: 8,700,911 km (0.112 R)
• M10: 10,296,373 km (0.032 R)
• M11: 14,640,844 km (0.092 R)
• M12: 17,850,018 km (0.105 R)
• M13: 19,230,208 km (0.11 R)
• M14: 22,273,328 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.5

Radius: 8.7

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 10.42 AU - 13.18 AU

Year: 14313 Days

Day: 8.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,716,128 km

• M1: 109,805 km (0.064 R)
• M2: 769,531 km (0.115 R)
• M3: 1,621,491 km (0.103 R)
• M4: 2,361,103 km (0.063 R)
• M5: 2,927,630 km (0.09 R)
• M6: 4,235,565 km (0.068 R)
• M7: 9,651,307 km (0.095 R)
• M8: 14,830,235 km (0.044 R)
• M9: 15,349,789 km (0.073 R)
• M10: 16,268,619 km (0.104 R)
• M11: 17,223,652 km (0.067 R)
• M12: 18,131,561 km (0.12 R)
• M13: 22,761,615 km (0.115 R)
• M14: 29,730,482 km (0.048 R)
• M15: 37,314,795 km (0.083 R)
• M16: 40,534,291 km (0.092 R)
• M17: 43,179,481 km (0.09 R)
• M18: 52,483,421 km (0.113 R)
• M19: 52,826,000 km (0.085 R)
• M20: 58,330,603 km (0.1 R)
• M21: 60,748,404 km (0.09 R)
• M22: 63,038,897 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.5

Radius: 4.8

Gravity: 25.59 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 16.8 AU - 17.32 AU

Year: 24881 Days

Day: 22.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,716,128 km

• M1: 72,106 km (0.049 R)
• M2: 247,734 km (0.114 R)
• M3: 1,077,553 km (0.046 R)
• M4: 1,335,759 km (0.065 R)
• M5: 1,761,814 km (0.085 R)
• M6: 2,433,209 km (0.098 R)
• M7: 3,406,044 km (0.119 R)
• M8: 4,577,994 km (0.038 R)
• M9: 5,783,304 km (0.037 R)
• M10: 9,025,240 km (0.092 R)
• M11: 10,642,692 km (0.049 R)
• M12: 12,798,397 km (0.115 R)
• M13: 13,751,485 km (0.097 R)
• M14: 15,963,589 km (0.089 R)
• M15: 16,807,919 km (0.099 R)
• M16: 18,219,973 km (0.09 R)
• M17: 18,493,289 km (0.115 R)
• M18: 18,676,995 km (0.042 R)
• M19: 24,440,103 km (0.048 R)
• M20: 28,508,567 km (0.113 R)
• M21: 35,777,528 km (0.118 R)
• M22: 40,372,875 km (0.104 R)
• M23: 43,699,932 km (0.097 R)
• M24: 44,189,715 km (0.104 R)
• M25: 46,016,604 km (0.119 R)
• M26: 52,530,844 km (0.108 R)
• M27: 54,768,678 km (0.109 R)
• M28: 62,479,401 km (0.096 R)
• M29: 63,517,311 km (0.116 R)
• M30: 67,349,261 km (0.103 R)
• M31: 74,769,614 km (0.113 R)
• M32: 77,359,153 km (0.113 R)
• M33: 82,219,289 km (0.075 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 12,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit