🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.76 AU - 0.94 AU

Year: 277 Days

Day: 28.4 Hours

Environment

Temp: 138 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.16 AU - 1.42 AU

Year: 517 Days

Day: 37.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,137,862 km

• M1: 158,125 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.01 AU - 1.65 AU

Year: 542 Days

Day: 38.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.47 AU - 1.69 AU

Year: 701 Days

Day: 38.7 Hours

Environment

Temp: -20 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.57 AU - 3.57 AU

Year: 1899 Days

Day: 20.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,137,862 km

• M1: 475,572 km (0.107 R)

Asteroid Belt

Center: 5.65 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: 210.8

Radius: 11.5

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.08 AU - 8.36 AU

Year: 8322 Days

Day: 6.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 43,137,862 km

• M1: 195,375 km (0.111 R)
• M2: 276,457 km (0.112 R)
• M3: 379,530 km (0.095 R)
• M4: 500,554 km (0.107 R)
• M5: 670,647 km (0.106 R)
• M6: 763,548 km (0.042 R)
• M7: 1,312,422 km (0.094 R)
• M8: 1,619,397 km (0.096 R)
• M9: 2,210,608 km (0.095 R)
• M10: 2,483,773 km (0.03 R)
• M11: 3,022,775 km (0.069 R)
• M12: 3,203,638 km (0.073 R)
• M13: 3,513,456 km (0.072 R)
• M14: 3,597,679 km (0.087 R)
• M15: 4,251,272 km (0.081 R)
• M16: 4,730,733 km (0.06 R)
• M17: 4,847,420 km (0.102 R)
• M18: 5,036,212 km (0.111 R)
• M19: 5,568,033 km (0.11 R)
• M20: 5,815,617 km (0.1 R)
• M21: 6,041,809 km (0.112 R)
• M22: 6,117,805 km (0.11 R)
• M23: 6,194,100 km (0.114 R)
• M24: 6,658,751 km (0.065 R)
• M25: 7,081,365 km (0.111 R)
• M26: 7,349,893 km (0.085 R)
• M27: 7,924,798 km (0.077 R)
• M28: 8,091,749 km (0.103 R)
• M29: 8,175,673 km (0.104 R)
• M30: 8,485,790 km (0.095 R)
• M31: 8,628,207 km (0.118 R)
• M32: 8,771,222 km (0.106 R)
• M33: 9,351,512 km (0.037 R)
• M34: 9,498,567 km (0.035 R)
• M35: 10,396,753 km (0.108 R)
• M36: 10,488,008 km (0.045 R)
• M37: 11,197,101 km (0.03 R)
• M38: 11,353,282 km (0.087 R)
• M39: 11,478,794 km (0.099 R)
• M40: 11,604,756 km (0.097 R)
• M41: 11,826,310 km (0.038 R)
• M42: 12,145,253 km (0.076 R)
• M43: 12,499,351 km (0.116 R)
• M44: 12,596,440 km (0.077 R)
• M45: 12,758,903 km (0.118 R)
• M46: 12,987,638 km (0.06 R)
• M47: 13,548,630 km (0.095 R)
• M48: 14,185,169 km (0.101 R)
• M49: 14,490,050 km (0.104 R)
• M50: 14,934,206 km (0.091 R)
• M51: 15,661,401 km (0.105 R)
• M52: 16,046,765 km (0.066 R)
• M53: 16,364,511 km (0.069 R)
• M54: 16,648,747 km (0.07 R)
• M55: 16,934,479 km (0.068 R)
• M56: 17,947,556 km (0.052 R)
• M57: 18,203,966 km (0.067 R)
• M58: 18,683,278 km (0.1 R)
• M59: 19,353,776 km (0.077 R)
• M60: 19,466,273 km (0.056 R)
• M61: 19,616,769 km (0.076 R)
• M62: 20,527,072 km (0.109 R)
• M63: 20,833,598 km (0.081 R)
• M64: 21,567,675 km (0.1 R)
• M65: 22,823,100 km (0.076 R)
• M66: 23,100,903 km (0.075 R)
• M67: 24,021,678 km (0.116 R)
• M68: 24,304,119 km (0.074 R)
• M69: 24,385,201 km (0.114 R)
• M70: 24,995,111 km (0.057 R)
• M71: 25,240,452 km (0.079 R)
• M72: 25,692,387 km (0.118 R)
• M73: 26,604,336 km (0.051 R)
• M74: 28,289,406 km (0.115 R)
• M75: 28,417,163 km (0.066 R)
• M76: 28,587,854 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.5

Radius: 14.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 9.92 AU - 14.02 AU

Year: 14623 Days

Day: 9.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 43,137,862 km

• M1: 188,643 km (0.108 R)
• M2: 401,072 km (0.11 R)
• M3: 508,782 km (0.112 R)
• M4: 1,042,697 km (0.12 R)
• M5: 1,280,259 km (0.098 R)
• M6: 1,639,443 km (0.113 R)
• M7: 1,745,209 km (0.03 R)
• M8: 2,168,272 km (0.099 R)
• M9: 2,428,273 km (0.084 R)
• M10: 3,057,182 km (0.058 R)
• M11: 3,188,978 km (0.079 R)
• M12: 3,820,281 km (0.071 R)
• M13: 4,078,038 km (0.075 R)
• M14: 4,430,790 km (0.107 R)
• M15: 4,885,567 km (0.112 R)
• M16: 4,978,468 km (0.107 R)
• M17: 5,644,776 km (0.086 R)
• M18: 5,906,124 km (0.116 R)
• M19: 6,171,511 km (0.115 R)
• M20: 6,852,181 km (0.058 R)
• M21: 6,991,307 km (0.069 R)
• M22: 7,954,418 km (0.056 R)
• M23: 8,100,725 km (0.114 R)
• M24: 8,210,978 km (0.099 R)
• M25: 8,582,280 km (0.041 R)
• M26: 8,883,271 km (0.075 R)
• M27: 9,187,852 km (0.026 R)
• M28: 9,341,489 km (0.085 R)
• M29: 9,495,874 km (0.091 R)
• M30: 9,651,157 km (0.077 R)
• M31: 13,449,896 km (0.117 R)
• M32: 14,464,319 km (0.042 R)
• M33: 14,823,055 km (0.104 R)
• M34: 15,366,544 km (0.071 R)
• M35: 15,503,426 km (0.062 R)
• M36: 15,686,534 km (0.084 R)
• M37: 15,778,387 km (0.095 R)
• M38: 16,847,712 km (0.078 R)
• M39: 17,319,843 km (0.049 R)
• M40: 17,700,869 km (0.11 R)
• M41: 20,393,930 km (0.104 R)
• M42: 22,018,862 km (0.055 R)
• M43: 22,431,602 km (0.119 R)
• M44: 23,212,354 km (0.109 R)
• M45: 26,259,961 km (0.118 R)
• M46: 26,752,587 km (0.103 R)
• M47: 26,972,496 km (0.119 R)
• M48: 27,137,802 km (0.074 R)
• M49: 27,358,907 km (0.102 R)
• M50: 27,469,610 km (0.056 R)
• M51: 27,580,462 km (0.053 R)
• M52: 27,969,715 km (0.072 R)
• M53: 29,317,892 km (0.059 R)
• M54: 34,081,836 km (0.119 R)
• M55: 35,219,528 km (0.051 R)
• M56: 36,065,952 km (0.06 R)
• M57: 37,347,856 km (0.089 R)
• M58: 38,893,502 km (0.097 R)
• M59: 39,080,349 km (0.112 R)
• M60: 39,267,646 km (0.056 R)
• M61: 40,145,037 km (0.116 R)
• M62: 40,712,612 km (0.057 R)
• M63: 40,839,022 km (0.086 R)
• M64: 40,965,582 km (0.078 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 12,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit