🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.78 AU - 1.02 AU

Year: 303 Days

Day: 33.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,375,865 km

• M1: 269,276 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.99 AU - 1.33 AU

Year: 443 Days

Day: 19.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.24 AU - 1.46 AU

Year: 556 Days

Day: 43.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.54 AU - 2.12 AU

Year: 878 Days

Day: 44.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.57 AU - 2.19 AU

Year: 914 Days

Day: 12.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.46 AU - 3.16 AU

Year: 1671 Days

Day: 40.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.38 AU - 3.8 AU

Year: 2413 Days

Day: 43.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,375,865 km

• M1: 366,216 km (0.049 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.18 AU - 5.12 AU

Year: 2999 Days

Day: 31.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.1

Radius: 8.5

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.65 AU - 7.39 AU

Year: 5240 Days

Day: 9.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 24,375,865 km

• M1: 106,514 km (0.103 R)
• M2: 195,973 km (0.101 R)
• M3: 314,604 km (0.1 R)
• M4: 401,820 km (0.11 R)
• M5: 471,383 km (0.1 R)
• M6: 955,182 km (0.099 R)
• M7: 1,027,588 km (0.099 R)
• M8: 1,269,637 km (0.079 R)
• M9: 1,601,146 km (0.076 R)
• M10: 1,702,873 km (0.107 R)
• M11: 1,821,952 km (0.073 R)
• M12: 1,943,725 km (0.037 R)
• M13: 2,036,925 km (0.109 R)
• M14: 2,276,431 km (0.085 R)
• M15: 2,678,699 km (0.098 R)
• M16: 2,747,963 km (0.075 R)
• M17: 2,870,634 km (0.101 R)
• M18: 2,959,345 km (0.078 R)
• M19: 3,286,216 km (0.082 R)
• M20: 3,360,567 km (0.09 R)
• M21: 3,416,516 km (0.059 R)
• M22: 3,663,203 km (0.056 R)
• M23: 3,778,992 km (0.117 R)
• M24: 4,113,642 km (0.104 R)
• M25: 4,213,873 km (0.077 R)
• M26: 4,560,940 km (0.034 R)
• M27: 4,769,479 km (0.085 R)
• M28: 4,853,853 km (0.106 R)
• M29: 5,217,525 km (0.072 R)
• M30: 5,568,033 km (0.117 R)
• M31: 6,062,304 km (0.084 R)
• M32: 6,153,708 km (0.118 R)
• M33: 6,222,673 km (0.089 R)
• M34: 7,383,403 km (0.119 R)
• M35: 7,628,295 km (0.069 R)
• M36: 7,826,362 km (0.05 R)
• M37: 8,252,567 km (0.055 R)
• M38: 8,558,045 km (0.106 R)
• M39: 8,867,264 km (0.08 R)
• M40: 9,049,474 km (0.078 R)
• M41: 9,154,043 km (0.086 R)
• M42: 9,870,617 km (0.058 R)
• M43: 10,032,332 km (0.081 R)
• M44: 10,522,714 km (0.037 R)
• M45: 10,965,075 km (0.057 R)
• M46: 11,160,600 km (0.106 R)
• M47: 11,272,798 km (0.107 R)
• M48: 11,357,321 km (0.078 R)
• M49: 11,640,210 km (0.056 R)
• M50: 12,707,142 km (0.093 R)
• M51: 12,912,540 km (0.082 R)
• M52: 13,118,985 km (0.084 R)
• M53: 13,207,846 km (0.114 R)
• M54: 13,326,627 km (0.057 R)
• M55: 13,386,167 km (0.115 R)
• M56: 13,654,994 km (0.106 R)
• M57: 15,057,026 km (0.105 R)
• M58: 15,119,109 km (0.113 R)
• M59: 16,027,467 km (0.109 R)
• M60: 16,536,399 km (0.062 R)
• M61: 16,696,469 km (0.091 R)
• M62: 16,792,660 km (0.078 R)
• M63: 17,341,984 km (0.065 R)
• M64: 17,537,209 km (0.081 R)
• M65: 18,127,372 km (0.105 R)
• M66: 18,424,773 km (0.09 R)
• M67: 18,991,150 km (0.082 R)
• M68: 19,125,340 km (0.119 R)
• M69: 19,259,679 km (0.035 R)
• M70: 19,461,935 km (0.115 R)
• M71: 19,698,748 km (0.046 R)
• M72: 19,834,434 km (0.1 R)
• M73: 20,586,612 km (0.093 R)
• M74: 20,793,356 km (0.096 R)
• M75: 20,966,291 km (0.044 R)
• M76: 21,035,555 km (0.058 R)
• M77: 21,417,778 km (0.113 R)
• M78: 22,118,793 km (0.099 R)
• M79: 22,401,384 km (0.102 R)
• M80: 22,543,053 km (0.058 R)
• M81: 23,327,843 km (0.108 R)
• M82: 23,435,554 km (0.101 R)
• M83: 23,543,414 km (0.041 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 14,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit