🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.85 AU - 0.91 AU

Year: 293 Days

Day: 29.8 Hours

Environment

Temp: 144 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,907,655 km

• M1: 343,626 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.9 AU - 1.18 AU

Year: 376 Days

Day: 18.8 Hours

Environment

Temp: 105 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.26 AU - 1.38 AU

Year: 538 Days

Day: 16.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,907,655 km

• M1: 189,840 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.2 AU - 1.78 AU

Year: 645 Days

Day: 45 Hours

Environment

Temp: -19 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.67 AU - 1.87 AU

Year: 835 Days

Day: 31.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.73 AU - 2.01 AU

Year: 907 Days

Day: 31.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,907,655 km

• M1: 254,316 km (0.115 R)
• M2: 837,449 km (0.081 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.01 AU - 2.09 AU

Year: 1041 Days

Day: 16.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,907,655 km

• M1: 1,142,928 km (0.11 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.99 AU - 2.69 AU

Year: 1270 Days

Day: 39.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851

Radius: 10.9

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.87 AU - 10.15 AU

Year: 10404 Days

Day: 14.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 52,907,655 km

• M1: 222,901 km (0.051 R)
• M2: 319,691 km (0.099 R)
• M3: 396,135 km (0.113 R)
• M4: 622,626 km (0.12 R)
• M5: 797,805 km (0.098 R)
• M6: 911,201 km (0.099 R)
• M7: 1,071,270 km (0.087 R)
• M8: 1,420,282 km (0.099 R)
• M9: 1,513,182 km (0.103 R)
• M10: 1,754,484 km (0.073 R)
• M11: 1,854,714 km (0.1 R)
• M12: 2,140,147 km (0.075 R)
• M13: 2,247,558 km (0.06 R)
• M14: 2,411,966 km (0.089 R)
• M15: 3,513,007 km (0.051 R)
• M16: 3,640,464 km (0.104 R)
• M17: 3,867,255 km (0.105 R)
• M18: 4,065,322 km (0.093 R)
• M19: 4,334,748 km (0.12 R)
• M20: 4,644,864 km (0.09 R)
• M21: 4,820,343 km (0.04 R)
• M22: 4,997,915 km (0.085 R)
• M23: 5,214,084 km (0.12 R)
• M24: 5,506,997 km (0.112 R)
• M25: 5,730,197 km (0.044 R)
• M26: 6,340,257 km (0.105 R)
• M27: 6,692,560 km (0.107 R)
• M28: 7,334,634 km (0.118 R)
• M29: 7,457,155 km (0.073 R)
• M30: 7,580,423 km (0.114 R)
• M31: 7,704,440 km (0.091 R)
• M32: 10,413,657 km (0.091 R)
• M33: 10,505,510 km (0.039 R)
• M34: 10,969,114 km (0.089 R)
• M35: 11,820,476 km (0.088 R)
• M36: 12,205,690 km (0.114 R)
• M37: 13,236,420 km (0.096 R)
• M38: 14,142,085 km (0.066 R)
• M39: 14,499,624 km (0.05 R)
• M40: 15,906,742 km (0.112 R)
• M41: 16,012,806 km (0.103 R)
• M42: 16,332,048 km (0.109 R)
• M43: 16,976,965 km (0.036 R)
• M44: 17,466,150 km (0.084 R)
• M45: 17,959,972 km (0.055 R)
• M46: 18,070,376 km (0.111 R)
• M47: 18,737,433 km (0.072 R)
• M48: 19,017,629 km (0.081 R)
• M49: 19,525,664 km (0.099 R)
• M50: 19,752,903 km (0.086 R)
• M51: 20,152,628 km (0.089 R)
• M52: 20,382,261 km (0.117 R)
• M53: 21,837,100 km (0.119 R)
• M54: 22,132,107 km (0.085 R)
• M55: 22,487,851 km (0.078 R)
• M56: 23,566,452 km (0.105 R)
• M57: 24,539,287 km (0.09 R)
• M58: 24,845,962 km (0.105 R)
• M59: 25,339,336 km (0.072 R)
• M60: 27,472,153 km (0.07 R)
• M61: 28,947,338 km (0.104 R)
• M62: 30,119,586 km (0.05 R)
• M63: 30,645,722 km (0.095 R)
• M64: 30,976,034 km (0.047 R)
• M65: 31,174,700 km (0.107 R)
• M66: 31,307,394 km (0.117 R)
• M67: 32,174,912 km (0.12 R)
• M68: 32,577,928 km (0.101 R)
• M69: 32,780,035 km (0.096 R)
• M70: 33,524,733 km (0.092 R)
• M71: 34,206,600 km (0.117 R)
• M72: 34,892,955 km (0.093 R)
• M73: 35,792,188 km (0.053 R)
• M74: 36,839,224 km (0.093 R)
• M75: 37,260,790 km (0.08 R)
• M76: 37,401,712 km (0.103 R)
• M77: 38,535,215 km (0.065 R)
• M78: 39,106,230 km (0.053 R)
• M79: 39,751,894 km (0.074 R)
• M80: 39,967,914 km (0.088 R)
• M81: 40,256,637 km (0.06 R)
• M82: 40,835,880 km (0.087 R)
• M83: 42,443,309 km (0.056 R)
• M84: 42,737,868 km (0.12 R)
• M85: 46,021,691 km (0.086 R)
• M86: 49,231,313 km (0.078 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 18,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit