🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.89 AU - 1.07 AU

Year: 354 Days

Day: 41.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.78 AU - 2.96 AU

Year: 1776 Days

Day: 15.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,629,581 km

• M1: 485,445 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3 AU - 3.28 AU

Year: 2032 Days

Day: 36.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3 AU - 3.8 AU

Year: 2290 Days

Day: 22.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.7 AU - 4.46 AU

Year: 2474 Days

Day: 28.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.55 AU - 4.61 AU

Year: 3010 Days

Day: 42.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.76 AU - 5.8 AU

Year: 3817 Days

Day: 28.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,629,581 km

• M1: 1,288,786 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.5

Radius: 7.6

Gravity: 13.05 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 13.25 AU - 15.45 AU

Year: 19855 Days

Day: 21.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 113,629,581 km

• M1: 96,640 km (0.104 R)
• M2: 445,203 km (0.095 R)
• M3: 2,442,933 km (0.108 R)
• M4: 3,706,736 km (0.119 R)
• M5: 4,017,002 km (0.096 R)
• M6: 4,344,621 km (0.052 R)
• M7: 6,388,577 km (0.11 R)
• M8: 6,699,591 km (0.103 R)
• M9: 8,408,747 km (0.117 R)
• M10: 9,111,707 km (0.048 R)
• M11: 9,449,050 km (0.114 R)
• M12: 11,915,770 km (0.093 R)
• M13: 14,936,300 km (0.079 R)
• M14: 16,873,443 km (0.092 R)
• M15: 17,468,543 km (0.084 R)
• M16: 19,154,511 km (0.079 R)
• M17: 21,932,693 km (0.093 R)
• M18: 22,846,736 km (0.049 R)
• M19: 24,318,779 km (0.033 R)
• M20: 25,518,854 km (0.074 R)
• M21: 29,599,734 km (0.065 R)
• M22: 31,987,615 km (0.063 R)
• M23: 32,246,120 km (0.119 R)
• M24: 33,427,046 km (0.076 R)
• M25: 34,909,411 km (0.106 R)
• M26: 36,434,861 km (0.117 R)
• M27: 37,715,718 km (0.082 R)
• M28: 41,430,681 km (0.059 R)
• M29: 43,297,513 km (0.119 R)
• M30: 48,890,379 km (0.101 R)
• M31: 50,098,681 km (0.045 R)
• M32: 53,115,921 km (0.066 R)
• M33: 59,509,584 km (0.037 R)
• M34: 60,886,633 km (0.054 R)
• M35: 62,890,646 km (0.1 R)
• M36: 63,500,407 km (0.075 R)
• M37: 68,735,135 km (0.107 R)
• M38: 70,032,897 km (0.098 R)
• M39: 74,931,329 km (0.112 R)
• M40: 76,536,515 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.1

Radius: 4.1

Gravity: 58.13 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 18.19 AU - 20.07 AU

Year: 30561 Days

Day: 22.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 113,629,581 km

• M1: 51,312 km (0.087 R)
• M2: 219,310 km (0.112 R)
• M3: 457,769 km (0.118 R)
• M4: 589,565 km (0.085 R)
• M5: 1,934,300 km (0.071 R)
• M6: 2,652,669 km (0.1 R)
• M7: 4,095,691 km (0.081 R)
• M8: 4,634,243 km (0.102 R)
• M9: 6,382,144 km (0.088 R)
• M10: 8,110,299 km (0.105 R)
• M11: 9,594,759 km (0.043 R)
• M12: 11,178,551 km (0.098 R)
• M13: 11,994,308 km (0.12 R)
• M14: 12,848,812 km (0.042 R)
• M15: 16,206,087 km (0.105 R)
• M16: 16,674,777 km (0.101 R)
• M17: 18,640,044 km (0.11 R)
• M18: 22,326,285 km (0.089 R)
• M19: 32,114,325 km (0.064 R)
• M20: 32,261,080 km (0.072 R)
• M21: 35,137,249 km (0.089 R)
• M22: 35,293,130 km (0.066 R)
• M23: 37,688,042 km (0.061 R)
• M24: 39,849,282 km (0.112 R)
• M25: 50,899,778 km (0.109 R)
• M26: 51,701,623 km (0.091 R)
• M27: 59,300,446 km (0.052 R)
• M28: 60,411,360 km (0.105 R)
• M29: 66,412,329 km (0.054 R)
• M30: 66,650,788 km (0.12 R)
• M31: 66,889,846 km (0.076 R)
• M32: 69,802,516 km (0.065 R)
• M33: 72,293,321 km (0.091 R)
• M34: 72,545,692 km (0.037 R)
• M35: 76,662,775 km (0.115 R)
• M36: 78,778,388 km (0.106 R)
• M37: 79,850,855 km (0.107 R)
• M38: 86,489,859 km (0.108 R)
• M39: 90,527,506 km (0.085 R)
• M40: 93,487,150 km (0.114 R)
• M41: 94,688,870 km (0.088 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 18,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit