🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.67 AU - 0.69 AU

Year: 197 Days

Day: 42.3 Hours

Environment

Temp: 235 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,746,533 km

• M1: 90,208 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.67 AU - 0.75 AU

Year: 210 Days

Day: 39 Hours

Environment

Temp: 197 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.64 AU - 0.9 AU

Year: 237 Days

Day: 22 Hours

Environment

Temp: 116 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.83 AU - 1.15 AU

Year: 346 Days

Day: 15.1 Hours

Environment

Temp: 139 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.86 AU - 4.86 AU

Year: 3200 Days

Day: 47.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,746,533 km

• M1: 307,124 km (0.062 R)

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.3

Radius: 12

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.07 AU - 7.97 AU

Year: 7248 Days

Day: 8.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,746,533 km

• M1: 150,047 km (0.117 R)
• M2: 533,616 km (0.074 R)
• M3: 978,819 km (0.099 R)
• M4: 2,233,945 km (0.048 R)
• M5: 2,870,035 km (0.107 R)
• M6: 4,363,770 km (0.11 R)
• M7: 5,103,831 km (0.098 R)
• M8: 8,783,938 km (0.114 R)
• M9: 10,087,534 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.6

Radius: 8.2

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.13 AU - 9.19 AU

Year: 8192 Days

Day: 14.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,746,533 km

• M1: 103,821 km (0.107 R)
• M2: 359,334 km (0.046 R)
• M3: 695,929 km (0.076 R)
• M4: 1,028,336 km (0.111 R)
• M5: 1,550,432 km (0.099 R)
• M6: 2,679,896 km (0.086 R)
• M7: 5,271,829 km (0.118 R)
• M8: 5,959,680 km (0.051 R)
• M9: 6,406,678 km (0.105 R)
• M10: 8,462,004 km (0.102 R)
• M11: 8,822,534 km (0.099 R)
• M12: 10,596,316 km (0.109 R)
• M13: 11,640,360 km (0.119 R)
• M14: 12,544,230 km (0.086 R)
• M15: 14,265,653 km (0.07 R)
• M16: 16,138,768 km (0.103 R)
• M17: 17,134,342 km (0.107 R)
• M18: 19,110,380 km (0.107 R)
• M19: 20,509,270 km (0.081 R)
• M20: 22,580,452 km (0.1 R)
• M21: 24,950,382 km (0.115 R)
• M22: 30,644,376 km (0.114 R)
• M23: 31,020,614 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.3

Radius: 12

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.64 AU - 13.18 AU

Year: 16303 Days

Day: 6.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,746,533 km

• M1: 149,299 km (0.091 R)
• M2: 860,038 km (0.095 R)
• M3: 1,328,878 km (0.119 R)
• M4: 2,143,289 km (0.066 R)
• M5: 2,662,992 km (0.038 R)
• M6: 3,746,978 km (0.119 R)
• M7: 4,608,362 km (0.083 R)
• M8: 6,247,357 km (0.074 R)
• M9: 7,601,367 km (0.107 R)
• M10: 8,043,429 km (0.072 R)
• M11: 8,712,281 km (0.098 R)
• M12: 9,699,477 km (0.113 R)
• M13: 11,067,550 km (0.103 R)
• M14: 11,895,574 km (0.106 R)
• M15: 18,891,070 km (0.117 R)
• M16: 21,208,041 km (0.072 R)
• M17: 22,185,963 km (0.108 R)
• M18: 24,126,247 km (0.103 R)
• M19: 26,288,385 km (0.112 R)
• M20: 30,747,000 km (0.103 R)
• M21: 34,205,404 km (0.065 R)
• M22: 42,036,852 km (0.106 R)
• M23: 44,205,572 km (0.033 R)
• M24: 47,267,093 km (0.08 R)
• M25: 48,429,767 km (0.108 R)
• M26: 49,611,291 km (0.029 R)
• M27: 52,915,460 km (0.079 R)
• M28: 61,517,188 km (0.089 R)
• M29: 64,107,026 km (0.085 R)
• M30: 68,021,853 km (0.093 R)
• M31: 69,503,470 km (0.116 R)
• M32: 72,750,492 km (0.047 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 20,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit