🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.69 AU - 0.73 AU

Year: 222 Days

Day: 29.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.25 AU - 1.39 AU

Year: 562 Days

Day: 17.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,718,407 km

• M1: 703,708 km (0.117 R)
• M2: 888,312 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.29 AU - 1.65 AU

Year: 661 Days

Day: 24.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.44 AU - 1.72 AU

Year: 737 Days

Day: 41 Hours

Environment

Temp: -39 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.84 AU - 3.06 AU

Year: 1422 Days

Day: 38.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.16 AU - 3.3 AU

Year: 1673 Days

Day: 22.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.1

Radius: 11.7

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.63 AU - 4.87 AU

Year: 3839 Days

Day: 6 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,718,407 km

• M1: 160,668 km (0.069 R)
• M2: 277,354 km (0.067 R)
• M3: 575,952 km (0.115 R)
• M4: 1,012,628 km (0.114 R)
• M5: 1,129,763 km (0.03 R)
• M6: 1,266,346 km (0.086 R)
• M7: 1,447,060 km (0.061 R)
• M8: 1,564,495 km (0.119 R)
• M9: 1,701,676 km (0.083 R)
• M10: 1,927,868 km (0.104 R)
• M11: 2,049,192 km (0.076 R)
• M12: 2,317,869 km (0.094 R)
• M13: 2,428,721 km (0.107 R)
• M14: 2,626,939 km (0.094 R)
• M15: 2,820,668 km (0.057 R)
• M16: 3,019,334 km (0.102 R)
• M17: 3,161,153 km (0.093 R)
• M18: 3,315,538 km (0.08 R)
• M19: 4,091,801 km (0.113 R)
• M20: 4,351,353 km (0.091 R)
• M21: 4,477,464 km (0.098 R)
• M22: 4,886,914 km (0.114 R)
• M23: 5,114,302 km (0.106 R)
• M24: 5,320,747 km (0.097 R)
• M25: 5,969,254 km (0.095 R)
• M26: 6,642,893 km (0.111 R)
• M27: 7,123,402 km (0.104 R)
• M28: 7,477,500 km (0.092 R)
• M29: 8,473,672 km (0.057 R)
• M30: 9,318,152 km (0.067 R)
• M31: 10,067,787 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.3

Radius: 5.7

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 13.35 AU - 14.85 AU

Year: 19635 Days

Day: 21.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 47,718,407 km

• M1: 87,664 km (0.096 R)
• M2: 270,623 km (0.043 R)
• M3: 396,285 km (0.095 R)
• M4: 556,354 km (0.074 R)
• M5: 824,284 km (0.104 R)
• M6: 1,010,683 km (0.061 R)
• M7: 1,272,629 km (0.113 R)
• M8: 1,444,068 km (0.04 R)
• M9: 1,668,914 km (0.102 R)
• M10: 1,715,289 km (0.108 R)
• M11: 1,809,237 km (0.057 R)
• M12: 2,002,218 km (0.105 R)
• M13: 2,126,235 km (0.099 R)
• M14: 2,252,944 km (0.116 R)
• M15: 2,487,065 km (0.08 R)
• M16: 2,647,434 km (0.092 R)
• M17: 2,728,964 km (0.116 R)
• M18: 2,838,919 km (0.097 R)
• M19: 2,978,494 km (0.105 R)
• M20: 3,410,682 km (0.044 R)
• M21: 4,110,800 km (0.089 R)
• M22: 5,673,050 km (0.106 R)
• M23: 5,813,672 km (0.112 R)
• M24: 5,955,491 km (0.099 R)
• M25: 6,170,314 km (0.096 R)
• M26: 6,242,570 km (0.066 R)
• M27: 6,314,975 km (0.037 R)
• M28: 6,497,335 km (0.068 R)
• M29: 6,942,239 km (0.074 R)
• M30: 7,130,433 km (0.09 R)
• M31: 8,534,858 km (0.096 R)
• M32: 8,858,288 km (0.092 R)
• M33: 9,062,489 km (0.069 R)
• M34: 9,768,292 km (0.112 R)
• M35: 10,021,561 km (0.076 R)
• M36: 10,149,019 km (0.1 R)
• M37: 10,277,075 km (0.12 R)
• M38: 10,448,663 km (0.071 R)
• M39: 10,838,067 km (0.112 R)
• M40: 11,012,647 km (0.064 R)
• M41: 11,631,085 km (0.045 R)
• M42: 11,899,613 km (0.06 R)
• M43: 11,944,492 km (0.098 R)
• M44: 12,215,414 km (0.114 R)
• M45: 12,351,548 km (0.057 R)
• M46: 13,788,286 km (0.097 R)
• M47: 14,167,517 km (0.116 R)
• M48: 16,164,499 km (0.076 R)
• M49: 17,731,836 km (0.068 R)
• M50: 18,299,560 km (0.119 R)
• M51: 18,716,190 km (0.086 R)
• M52: 19,083,452 km (0.115 R)
• M53: 20,145,448 km (0.111 R)
• M54: 20,199,004 km (0.063 R)
• M55: 22,771,339 km (0.066 R)
• M56: 23,613,874 km (0.105 R)
• M57: 24,352,140 km (0.037 R)
• M58: 24,867,804 km (0.095 R)
• M59: 24,925,249 km (0.103 R)
• M60: 25,040,440 km (0.094 R)
• M61: 25,155,780 km (0.09 R)
• M62: 26,201,618 km (0.111 R)
• M63: 26,260,261 km (0.03 R)
• M64: 26,906,823 km (0.084 R)
• M65: 27,261,818 km (0.084 R)
• M66: 27,499,230 km (0.116 R)
• M67: 27,558,770 km (0.071 R)
• M68: 28,817,636 km (0.11 R)
• M69: 29,545,280 km (0.085 R)
• M70: 30,648,265 km (0.098 R)
• M71: 30,833,318 km (0.106 R)
• M72: 31,453,102 km (0.116 R)
• M73: 33,400,417 km (0.062 R)
• M74: 33,591,005 km (0.078 R)
• M75: 33,845,621 km (0.085 R)
• M76: 35,580,657 km (0.11 R)
• M77: 36,165,435 km (0.027 R)
• M78: 37,872,646 km (0.089 R)
• M79: 39,673,056 km (0.032 R)
• M80: 40,144,289 km (0.103 R)
• M81: 40,820,921 km (0.107 R)
• M82: 42,322,434 km (0.076 R)
• M83: 42,597,395 km (0.118 R)
• M84: 42,666,210 km (0.088 R)
• M85: 43,703,223 km (0.076 R)
• M86: 43,981,026 km (0.088 R)
• M87: 46,154,683 km (0.03 R)
• M88: 47,290,280 km (0.105 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 18,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit