🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.42 AU - 0.66 AU

Year: 140 Days

Day: 19.7 Hours

Environment

Temp: 252 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,887,960 km

• M1: 245,939 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.58 AU - 0.86 AU

Year: 216 Days

Day: 28.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,887,960 km

• M1: 397,631 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.41 AU - 1.45 AU

Year: 604 Days

Day: 25.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.37 AU - 1.91 AU

Year: 742 Days

Day: 32 Hours

Environment

Temp: -29 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,887,960 km

• M1: 480,209 km (0.108 R)
• M2: 1,039,256 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.62 AU - 1.68 AU

Year: 748 Days

Day: 26.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.42 AU - 3.8 AU

Year: 2422 Days

Day: 16.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.65 AU - 5.01 AU

Year: 3181 Days

Day: 43.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,887,960 km

• M1: 2,074,025 km (0.113 R)

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.4

Radius: 13.3

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.62 AU - 8.4 AU

Year: 6554 Days

Day: 14.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 37,887,960 km

• M1: 237,262 km (0.114 R)
• M2: 323,131 km (0.076 R)
• M3: 482,304 km (0.109 R)
• M4: 599,139 km (0.06 R)
• M5: 1,323,193 km (0.071 R)
• M6: 1,606,083 km (0.093 R)
• M7: 1,717,384 km (0.079 R)
• M8: 1,831,377 km (0.08 R)
• M9: 2,189,066 km (0.12 R)
• M10: 2,334,325 km (0.112 R)
• M11: 2,440,091 km (0.11 R)
• M12: 2,857,170 km (0.071 R)
• M13: 2,970,715 km (0.109 R)
• M14: 3,085,755 km (0.11 R)
• M15: 3,202,442 km (0.072 R)
• M16: 3,416,217 km (0.051 R)
• M17: 3,537,092 km (0.066 R)
• M18: 3,733,514 km (0.057 R)
• M19: 4,318,292 km (0.099 R)
• M20: 4,423,011 km (0.059 R)
• M21: 4,555,106 km (0.113 R)
• M22: 4,688,547 km (0.06 R)
• M23: 5,658,839 km (0.097 R)
• M24: 6,329,785 km (0.077 R)
• M25: 6,629,579 km (0.06 R)
• M26: 7,336,579 km (0.05 R)
• M27: 7,493,507 km (0.107 R)
• M28: 7,746,926 km (0.073 R)
• M29: 8,229,678 km (0.066 R)
• M30: 8,755,515 km (0.088 R)
• M31: 9,022,547 km (0.105 R)
• M32: 9,224,654 km (0.095 R)
• M33: 10,222,471 km (0.077 R)
• M34: 10,327,639 km (0.08 R)
• M35: 10,823,256 km (0.102 R)
• M36: 11,544,916 km (0.096 R)
• M37: 11,764,377 km (0.094 R)
• M38: 12,882,770 km (0.103 R)
• M39: 13,840,645 km (0.11 R)
• M40: 14,113,063 km (0.105 R)
• M41: 15,020,374 km (0.083 R)
• M42: 15,743,530 km (0.115 R)
• M43: 16,109,447 km (0.118 R)
• M44: 16,560,484 km (0.111 R)
• M45: 16,766,929 km (0.079 R)
• M46: 16,891,245 km (0.086 R)
• M47: 17,643,124 km (0.112 R)
• M48: 17,769,534 km (0.115 R)
• M49: 18,448,709 km (0.104 R)
• M50: 19,006,858 km (0.062 R)
• M51: 19,136,560 km (0.076 R)
• M52: 19,440,094 km (0.096 R)
• M53: 19,920,303 km (0.117 R)
• M54: 20,448,533 km (0.081 R)
• M55: 22,197,482 km (0.111 R)
• M56: 22,882,789 km (0.109 R)
• M57: 24,087,352 km (0.105 R)
• M58: 24,462,094 km (0.103 R)
• M59: 24,603,015 km (0.11 R)
• M60: 24,697,262 km (0.082 R)
• M61: 25,359,831 km (0.111 R)
• M62: 25,836,599 km (0.109 R)
• M63: 26,750,942 km (0.072 R)
• M64: 27,382,544 km (0.079 R)
• M65: 28,117,369 km (0.041 R)
• M66: 28,610,892 km (0.09 R)
• M67: 29,656,731 km (0.082 R)
• M68: 30,058,401 km (0.073 R)
• M69: 30,209,495 km (0.066 R)
• M70: 30,714,986 km (0.106 R)
• M71: 31,785,658 km (0.029 R)
• M72: 32,920,507 km (0.081 R)
• M73: 33,024,328 km (0.094 R)
• M74: 33,128,149 km (0.111 R)
• M75: 34,068,521 km (0.088 R)
• M76: 34,647,465 km (0.084 R)
• M77: 34,911,655 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.3

Radius: 8

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.75 AU - 12.35 AU

Year: 11250 Days

Day: 8.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 37,887,960 km

• M1: 109,057 km (0.077 R)
• M2: 267,182 km (0.103 R)
• M3: 448,195 km (0.085 R)
• M4: 696,976 km (0.095 R)
• M5: 1,769,593 km (0.09 R)
• M6: 1,891,216 km (0.054 R)
• M7: 2,771,600 km (0.079 R)
• M8: 3,229,070 km (0.104 R)
• M9: 3,972,272 km (0.063 R)
• M10: 4,376,935 km (0.112 R)
• M11: 4,879,883 km (0.072 R)
• M12: 5,080,344 km (0.117 R)
• M13: 5,818,759 km (0.094 R)
• M14: 6,062,005 km (0.104 R)
• M15: 6,215,792 km (0.119 R)
• M16: 6,590,235 km (0.109 R)
• M17: 7,068,649 km (0.041 R)
• M18: 7,690,527 km (0.033 R)
• M19: 7,756,949 km (0.098 R)
• M20: 8,159,965 km (0.112 R)
• M21: 8,329,909 km (0.098 R)
• M22: 8,432,383 km (0.087 R)
• M23: 9,303,043 km (0.112 R)
• M24: 9,480,615 km (0.118 R)
• M25: 9,767,095 km (0.105 R)
• M26: 10,129,122 km (0.084 R)
• M27: 10,717,491 km (0.104 R)
• M28: 11,354,927 km (0.116 R)
• M29: 11,544,767 km (0.116 R)
• M30: 11,927,438 km (0.073 R)
• M31: 12,275,552 km (0.099 R)
• M32: 12,981,654 km (0.104 R)
• M33: 13,459,769 km (0.093 R)
• M34: 13,620,437 km (0.11 R)
• M35: 13,700,921 km (0.034 R)
• M36: 14,269,243 km (0.118 R)
• M37: 15,178,050 km (0.066 R)
• M38: 15,639,410 km (0.084 R)
• M39: 16,275,949 km (0.091 R)
• M40: 18,995,489 km (0.074 R)
• M41: 19,175,754 km (0.1 R)
• M42: 21,242,299 km (0.1 R)
• M43: 21,382,622 km (0.094 R)
• M44: 21,523,244 km (0.09 R)
• M45: 21,617,192 km (0.115 R)
• M46: 21,711,139 km (0.111 R)
• M47: 24,594,788 km (0.105 R)
• M48: 24,939,012 km (0.108 R)
• M49: 25,037,597 km (0.099 R)
• M50: 25,235,216 km (0.062 R)
• M51: 26,683,772 km (0.03 R)
• M52: 27,138,699 km (0.105 R)
• M53: 27,749,358 km (0.107 R)
• M54: 27,851,533 km (0.063 R)
• M55: 28,570,650 km (0.114 R)
• M56: 28,828,856 km (0.11 R)
• M57: 29,556,201 km (0.048 R)
• M58: 30,131,854 km (0.053 R)
• M59: 31,347,486 km (0.09 R)
• M60: 31,507,256 km (0.12 R)
• M61: 32,149,031 km (0.112 R)
• M62: 32,202,737 km (0.044 R)
• M63: 32,471,415 km (0.086 R)
• M64: 32,686,985 km (0.094 R)
• M65: 32,740,990 km (0.099 R)
• M66: 33,119,622 km (0.082 R)
• M67: 34,154,540 km (0.097 R)
• M68: 34,483,656 km (0.069 R)
• M69: 34,648,512 km (0.118 R)
• M70: 35,810,289 km (0.118 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 13,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit