🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.15 AU - 1.27 AU

Year: 466 Days

Day: 22.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.03 AU - 2.45 AU

Year: 1173 Days

Day: 19.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.22 AU - 2.5 AU

Year: 1268 Days

Day: 25.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.37 AU - 4.91 AU

Year: 2947 Days

Day: 24.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.3

Radius: 3.1

Gravity: 103.78 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.48 AU - 19.06 AU

Year: 20875 Days

Day: 18.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 73,243,013 km

• M1: 38,895 km (0.118 R)
• M2: 147,204 km (0.118 R)
• M3: 292,464 km (0.082 R)
• M4: 609,312 km (0.105 R)
• M5: 791,522 km (0.075 R)
• M6: 1,944,174 km (0.065 R)
• M7: 2,246,810 km (0.119 R)
• M8: 2,604,948 km (0.09 R)
• M9: 3,197,206 km (0.036 R)
• M10: 3,494,008 km (0.098 R)
• M11: 6,018,472 km (0.086 R)
• M12: 6,895,714 km (0.087 R)
• M13: 7,339,571 km (0.097 R)
• M14: 8,283,832 km (0.058 R)
• M15: 8,672,039 km (0.116 R)
• M16: 10,537,824 km (0.116 R)
• M17: 11,735,355 km (0.1 R)
• M18: 13,020,699 km (0.066 R)
• M19: 17,614,551 km (0.101 R)
• M20: 19,293,189 km (0.088 R)
• M21: 21,486,144 km (0.117 R)
• M22: 22,006,595 km (0.04 R)
• M23: 23,839,468 km (0.063 R)
• M24: 25,423,111 km (0.067 R)
• M25: 26,477,477 km (0.088 R)
• M26: 30,986,506 km (0.071 R)
• M27: 36,273,295 km (0.069 R)
• M28: 38,211,335 km (0.099 R)
• M29: 42,292,365 km (0.112 R)
• M30: 43,273,727 km (0.115 R)
• M31: 45,964,694 km (0.061 R)
• M32: 47,526,346 km (0.109 R)
• M33: 49,482,488 km (0.044 R)
• M34: 50,938,374 km (0.078 R)
• M35: 56,062,700 km (0.087 R)
• M36: 65,782,971 km (0.103 R)
• M37: 67,099,283 km (0.056 R)
• M38: 71,613,697 km (0.102 R)
• M39: 76,808,633 km (0.072 R)
• M40: 82,249,059 km (0.061 R)
• M41: 87,149,436 km (0.09 R)
• M42: 88,470,685 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.1

Radius: 3

Gravity: 106.34 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 17.14 AU - 21.08 AU

Year: 29226 Days

Day: 22.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,243,013 km

• M1: 38,596 km (0.094 R)
• M2: 195,375 km (0.038 R)
• M3: 337,792 km (0.086 R)
• M4: 575,353 km (0.093 R)
• M5: 730,636 km (0.081 R)
• M6: 939,923 km (0.066 R)
• M7: 1,896,003 km (0.053 R)
• M8: 3,113,730 km (0.05 R)
• M9: 3,727,381 km (0.067 R)
• M10: 5,765,652 km (0.067 R)
• M11: 7,151,077 km (0.062 R)
• M12: 9,238,417 km (0.055 R)
• M13: 10,488,606 km (0.104 R)
• M14: 12,147,347 km (0.108 R)
• M15: 16,431,980 km (0.101 R)
• M16: 22,641,189 km (0.05 R)
• M17: 25,882,825 km (0.062 R)
• M18: 30,527,390 km (0.093 R)
• M19: 37,596,338 km (0.034 R)
• M20: 40,568,848 km (0.082 R)
• M21: 51,801,853 km (0.104 R)
• M22: 61,077,968 km (0.115 R)
• M23: 67,047,821 km (0.076 R)
• M24: 71,400,969 km (0.062 R)
• M25: 73,143,485 km (0.114 R)
• M26: 79,068,309 km (0.085 R)
• M27: 95,411,278 km (0.116 R)
• M28: 96,011,764 km (0.115 R)
• M29: 100,595,742 km (0.027 R)
• M30: 101,842,341 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.9

Radius: 5.1

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 15.76 AU - 24.66 AU

Year: 31785 Days

Day: 16.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,243,013 km

• M1: 63,429 km (0.097 R)
• M2: 235,617 km (0.098 R)
• M3: 504,594 km (0.087 R)
• M4: 1,349,672 km (0.081 R)
• M5: 1,519,914 km (0.08 R)
• M6: 3,016,491 km (0.053 R)
• M7: 3,710,476 km (0.105 R)
• M8: 5,602,141 km (0.083 R)
• M9: 5,760,715 km (0.062 R)
• M10: 9,713,839 km (0.064 R)
• M11: 13,402,922 km (0.102 R)
• M12: 14,048,287 km (0.101 R)
• M13: 16,592,199 km (0.12 R)
• M14: 16,920,118 km (0.116 R)
• M15: 18,188,109 km (0.108 R)
• M16: 20,627,751 km (0.115 R)
• M17: 21,006,832 km (0.093 R)
• M18: 22,270,785 km (0.096 R)
• M19: 22,469,750 km (0.082 R)
• M20: 22,972,099 km (0.11 R)
• M21: 27,150,518 km (0.093 R)
• M22: 36,418,554 km (0.07 R)
• M23: 40,708,273 km (0.097 R)
• M24: 52,703,180 km (0.062 R)
• M25: 57,606,699 km (0.101 R)
• M26: 59,688,653 km (0.074 R)
• M27: 63,601,684 km (0.115 R)
• M28: 66,029,658 km (0.09 R)
• M29: 71,284,881 km (0.049 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 15,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit