🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.8 AU - 1.06 AU

Year: 333 Days

Day: 23.8 Hours

Environment

Temp: 38 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,029,586 km

• M1: 39,494 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.03 AU - 1.51 AU

Year: 531 Days

Day: 41 Hours

Environment

Temp: 0 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.31 AU - 1.53 AU

Year: 628 Days

Day: 16.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.12 AU - 2.14 AU

Year: 1153 Days

Day: 41.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,029,586 km

• M1: 173,234 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.08 AU - 2.28 AU

Year: 1194 Days

Day: 36.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.9

Radius: 8.7

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.8 AU - 9.34 AU

Year: 8502 Days

Day: 9.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,029,586 km

• M1: 108,458 km (0.057 R)
• M2: 546,780 km (0.118 R)
• M3: 836,551 km (0.059 R)
• M4: 1,147,864 km (0.08 R)
• M5: 1,614,610 km (0.119 R)
• M6: 2,075,222 km (0.1 R)
• M7: 2,354,371 km (0.112 R)
• M8: 2,639,954 km (0.098 R)
• M9: 3,196,458 km (0.091 R)
• M10: 3,616,977 km (0.111 R)
• M11: 4,761,700 km (0.054 R)
• M12: 5,162,772 km (0.063 R)
• M13: 6,468,612 km (0.101 R)
• M14: 6,889,431 km (0.088 R)
• M15: 7,785,821 km (0.113 R)
• M16: 9,186,057 km (0.114 R)
• M17: 10,270,791 km (0.061 R)
• M18: 13,920,381 km (0.03 R)
• M19: 14,444,722 km (0.104 R)
• M20: 15,348,143 km (0.099 R)
• M21: 17,068,219 km (0.072 R)
• M22: 18,146,222 km (0.094 R)
• M23: 18,913,060 km (0.095 R)
• M24: 20,362,813 km (0.117 R)
• M25: 20,661,411 km (0.079 R)
• M26: 21,729,540 km (0.115 R)
• M27: 23,156,404 km (0.119 R)
• M28: 24,058,479 km (0.043 R)
• M29: 25,326,172 km (0.057 R)
• M30: 26,020,306 km (0.114 R)
• M31: 26,816,166 km (0.06 R)
• M32: 27,175,052 km (0.103 R)
• M33: 28,549,557 km (0.113 R)
• M34: 32,137,063 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.6

Radius: 3.2

Gravity: 50.16 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 12.46 AU - 15.64 AU

Year: 19531 Days

Day: 16.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,029,586 km

• M1: 48,769 km (0.03 R)
• M2: 163,211 km (0.111 R)
• M3: 536,308 km (0.076 R)
• M4: 734,675 km (0.066 R)
• M5: 1,015,470 km (0.092 R)
• M6: 2,007,304 km (0.087 R)
• M7: 3,159,806 km (0.111 R)
• M8: 4,104,517 km (0.107 R)
• M9: 5,911,509 km (0.112 R)
• M10: 6,360,901 km (0.072 R)
• M11: 9,382,030 km (0.094 R)
• M12: 10,452,553 km (0.109 R)
• M13: 11,047,354 km (0.096 R)
• M14: 12,500,697 km (0.087 R)
• M15: 12,699,214 km (0.119 R)
• M16: 13,793,372 km (0.109 R)
• M17: 15,703,139 km (0.115 R)
• M18: 16,167,640 km (0.103 R)
• M19: 16,641,118 km (0.058 R)
• M20: 17,368,762 km (0.077 R)
• M21: 18,542,207 km (0.088 R)
• M22: 20,675,174 km (0.092 R)
• M23: 22,475,434 km (0.047 R)
• M24: 23,164,183 km (0.092 R)
• M25: 27,594,674 km (0.058 R)
• M26: 30,126,019 km (0.117 R)
• M27: 32,557,733 km (0.062 R)
• M28: 32,933,522 km (0.076 R)
• M29: 36,043,662 km (0.063 R)
• M30: 37,669,641 km (0.09 R)
• M31: 39,770,145 km (0.11 R)
• M32: 40,776,490 km (0.064 R)
• M33: 41,799,739 km (0.069 R)
• M34: 49,611,142 km (0.101 R)
• M35: 52,645,286 km (0.075 R)
• M36: 54,383,314 km (0.043 R)
• M37: 60,577,863 km (0.043 R)
• M38: 68,038,907 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.4

Radius: 5.9

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 16.25 AU - 16.65 AU

Year: 24743 Days

Day: 15.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,029,586 km

• M1: 76,145 km (0.071 R)
• M2: 434,432 km (0.066 R)
• M3: 780,901 km (0.11 R)
• M4: 1,656,946 km (0.117 R)
• M5: 2,194,900 km (0.102 R)
• M6: 2,482,876 km (0.081 R)
• M7: 2,726,571 km (0.105 R)
• M8: 5,219,769 km (0.025 R)
• M9: 6,281,615 km (0.112 R)
• M10: 9,131,304 km (0.028 R)
• M11: 14,293,029 km (0.063 R)
• M12: 15,815,337 km (0.058 R)
• M13: 21,207,892 km (0.109 R)
• M14: 23,085,495 km (0.034 R)
• M15: 26,846,086 km (0.074 R)
• M16: 30,179,725 km (0.074 R)
• M17: 39,977,488 km (0.096 R)
• M18: 41,960,557 km (0.102 R)
• M19: 44,905,840 km (0.064 R)
• M20: 51,368,917 km (0.066 R)
• M21: 52,866,092 km (0.063 R)
• M22: 53,880,216 km (0.087 R)
• M23: 55,425,562 km (0.095 R)
• M24: 56,296,820 km (0.107 R)
• M25: 57,000,379 km (0.073 R)
• M26: 60,238,874 km (0.072 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 15,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit