🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.58 AU - 1.6 AU

Year: 772 Days

Day: 23.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.61 AU - 1.63 AU

Year: 794 Days

Day: 28.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,376,648 km

• M1: 97,987 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.64 AU - 1.84 AU

Year: 884 Days

Day: 21.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,376,648 km

• M1: 100,380 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.33 AU - 2.83 AU

Year: 1596 Days

Day: 42.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.85 AU - 4.05 AU

Year: 2467 Days

Day: 39.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.5

Radius: 4.9

Gravity: 34.26 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 15.77 AU - 16.61 AU

Year: 25081 Days

Day: 21.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 98,376,648 km

• M1: 64,327 km (0.105 R)
• M2: 267,481 km (0.078 R)
• M3: 1,008,140 km (0.057 R)
• M4: 1,973,196 km (0.039 R)
• M5: 3,626,103 km (0.039 R)
• M6: 4,445,899 km (0.093 R)
• M7: 4,860,285 km (0.08 R)
• M8: 5,941,728 km (0.109 R)
• M9: 6,304,353 km (0.116 R)
• M10: 6,586,046 km (0.042 R)
• M11: 7,024,069 km (0.055 R)
• M12: 7,533,450 km (0.105 R)
• M13: 8,231,922 km (0.087 R)
• M14: 8,740,106 km (0.099 R)
• M15: 10,454,946 km (0.078 R)
• M16: 11,668,634 km (0.12 R)
• M17: 12,165,149 km (0.062 R)
• M18: 12,675,428 km (0.114 R)
• M19: 12,898,478 km (0.104 R)
• M20: 13,583,337 km (0.099 R)
• M21: 15,868,893 km (0.052 R)
• M22: 25,398,128 km (0.099 R)
• M23: 29,743,497 km (0.114 R)
• M24: 32,022,322 km (0.113 R)
• M25: 33,984,447 km (0.098 R)
• M26: 34,704,163 km (0.112 R)
• M27: 41,155,571 km (0.082 R)
• M28: 42,468,741 km (0.083 R)
• M29: 44,319,716 km (0.065 R)
• M30: 47,284,745 km (0.084 R)
• M31: 59,217,420 km (0.106 R)
• M32: 69,493,896 km (0.079 R)
• M33: 77,626,335 km (0.108 R)
• M34: 81,663,682 km (0.087 R)
• M35: 85,045,342 km (0.032 R)
• M36: 85,573,722 km (0.105 R)
• M37: 87,172,026 km (0.118 R)
• M38: 89,061,896 km (0.118 R)
• M39: 93,202,914 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708

Radius: 3

Gravity: 78.67 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 16.1 AU - 17.84 AU

Year: 26915 Days

Day: 18.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 98,376,648 km

• M1: 45,777 km (0.087 R)
• M2: 158,723 km (0.09 R)
• M3: 278,402 km (0.092 R)
• M4: 458,368 km (0.113 R)
• M5: 798,553 km (0.065 R)
• M6: 1,049,130 km (0.113 R)
• M7: 1,742,516 km (0.086 R)
• M8: 2,299,918 km (0.103 R)
• M9: 2,517,882 km (0.07 R)
• M10: 3,080,071 km (0.092 R)
• M11: 4,520,848 km (0.052 R)
• M12: 4,708,743 km (0.072 R)
• M13: 6,126,781 km (0.089 R)
• M14: 6,785,460 km (0.105 R)
• M15: 11,614,180 km (0.051 R)
• M16: 13,446,605 km (0.088 R)
• M17: 14,230,647 km (0.1 R)
• M18: 14,391,016 km (0.09 R)
• M19: 14,715,344 km (0.117 R)
• M20: 17,033,513 km (0.102 R)
• M21: 18,137,695 km (0.051 R)
• M22: 22,376,999 km (0.078 R)
• M23: 24,379,815 km (0.074 R)
• M24: 24,494,407 km (0.107 R)
• M25: 24,724,788 km (0.081 R)
• M26: 35,462,923 km (0.093 R)
• M27: 36,352,283 km (0.105 R)
• M28: 37,713,922 km (0.089 R)
• M29: 42,002,295 km (0.078 R)
• M30: 42,167,002 km (0.074 R)
• M31: 52,862,652 km (0.108 R)
• M32: 53,247,417 km (0.102 R)
• M33: 54,022,185 km (0.095 R)
• M34: 62,617,480 km (0.109 R)
• M35: 66,564,171 km (0.08 R)
• M36: 67,689,147 km (0.071 R)
• M37: 70,208,674 km (0.112 R)
• M38: 78,890,437 km (0.1 R)
• M39: 82,193,109 km (0.097 R)
• M40: 84,270,725 km (0.063 R)
• M41: 86,649,630 km (0.113 R)
• M42: 92,931,394 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.4

Radius: 7

Gravity: 15.97 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 14.74 AU - 19.7 AU

Year: 27512 Days

Day: 22.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,376,648 km

• M1: 87,066 km (0.099 R)
• M2: 313,108 km (0.113 R)
• M3: 536,608 km (0.084 R)
• M4: 897,138 km (0.063 R)
• M5: 1,162,375 km (0.09 R)
• M6: 1,428,959 km (0.106 R)
• M7: 1,697,786 km (0.103 R)
• M8: 2,000,273 km (0.068 R)
• M9: 2,267,904 km (0.098 R)
• M10: 2,584,752 km (0.088 R)
• M11: 2,958,896 km (0.077 R)
• M12: 4,484,346 km (0.103 R)
• M13: 4,945,556 km (0.062 R)
• M14: 5,739,921 km (0.112 R)
• M15: 7,214,208 km (0.079 R)
• M16: 8,984,100 km (0.091 R)
• M17: 10,821,760 km (0.09 R)
• M18: 15,053,884 km (0.067 R)
• M19: 19,066,847 km (0.11 R)
• M20: 22,069,426 km (0.096 R)
• M21: 22,727,657 km (0.09 R)
• M22: 25,732,479 km (0.079 R)
• M23: 36,014,491 km (0.038 R)
• M24: 37,853,946 km (0.072 R)
• M25: 40,078,018 km (0.109 R)
• M26: 45,134,575 km (0.119 R)
• M27: 46,372,647 km (0.064 R)
• M28: 48,731,955 km (0.072 R)
• M29: 56,491,148 km (0.118 R)
• M30: 59,179,870 km (0.06 R)
• M31: 71,026,077 km (0.08 R)
• M32: 75,136,279 km (0.103 R)
• M33: 84,358,090 km (0.102 R)
• M34: 88,963,610 km (0.089 R)
• M35: 94,306,049 km (0.049 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 13,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit