🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.52 AU - 0.58 AU

Year: 148 Days

Day: 26.6 Hours

Environment

Temp: 214 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,064,659 km

• M1: 56,847 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.86 AU - 0.88 AU

Year: 295 Days

Day: 19.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.09 AU - 1.29 AU

Year: 472 Days

Day: 27.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,064,659 km

• M1: 222,003 km (0.029 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.03 AU - 2.93 AU

Year: 1419 Days

Day: 34.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.27 AU - 3.91 AU

Year: 2472 Days

Day: 38.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,064,659 km

• M1: 1,658,442 km (0.118 R)

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.2

Radius: 10.9

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.21 AU - 6.97 AU

Year: 6148 Days

Day: 12.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,064,659 km

• M1: 271,221 km (0.114 R)
• M2: 862,881 km (0.095 R)
• M3: 1,252,882 km (0.088 R)
• M4: 1,616,255 km (0.047 R)
• M5: 2,191,459 km (0.109 R)
• M6: 4,015,207 km (0.068 R)
• M7: 4,392,941 km (0.102 R)
• M8: 5,827,136 km (0.057 R)
• M9: 6,379,751 km (0.119 R)
• M10: 7,110,237 km (0.099 R)
• M11: 8,369,702 km (0.092 R)
• M12: 8,737,862 km (0.119 R)
• M13: 16,328,458 km (0.117 R)
• M14: 17,493,825 km (0.108 R)
• M15: 17,961,768 km (0.099 R)
• M16: 19,845,354 km (0.066 R)
• M17: 28,153,272 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.3

Radius: 10.3

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.85 AU - 10.91 AU

Year: 12154 Days

Day: 10.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,064,659 km

• M1: 236,215 km (0.058 R)
• M2: 759,957 km (0.106 R)
• M3: 1,104,182 km (0.032 R)
• M4: 1,495,829 km (0.08 R)
• M5: 1,980,526 km (0.102 R)
• M6: 2,421,092 km (0.075 R)
• M7: 4,810,020 km (0.095 R)
• M8: 5,911,210 km (0.048 R)
• M9: 6,664,585 km (0.052 R)
• M10: 7,000,432 km (0.111 R)
• M11: 8,654,536 km (0.088 R)
• M12: 16,342,221 km (0.112 R)
• M13: 17,503,699 km (0.119 R)
• M14: 18,064,092 km (0.09 R)
• M15: 18,969,010 km (0.115 R)
• M16: 20,780,042 km (0.041 R)
• M17: 23,854,428 km (0.082 R)
• M18: 24,643,108 km (0.086 R)
• M19: 27,219,781 km (0.053 R)
• M20: 28,189,774 km (0.119 R)
• M21: 29,406,453 km (0.093 R)
• M22: 30,542,649 km (0.094 R)
• M23: 31,472,400 km (0.115 R)
• M24: 34,499,962 km (0.111 R)
• M25: 40,707,376 km (0.08 R)
• M26: 41,975,367 km (0.112 R)
• M27: 49,662,454 km (0.099 R)
• M28: 51,109,813 km (0.102 R)
• M29: 51,435,338 km (0.025 R)
• M30: 54,765,836 km (0.042 R)
• M31: 58,949,191 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.1

Radius: 5.3

Gravity: 15.17 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 14.89 AU - 19.15 AU

Year: 25519 Days

Day: 23.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,064,659 km

• M1: 65,973 km (0.091 R)
• M2: 257,907 km (0.081 R)
• M3: 1,134,550 km (0.112 R)
• M4: 1,519,017 km (0.118 R)
• M5: 2,168,720 km (0.089 R)
• M6: 2,784,615 km (0.107 R)
• M7: 4,878,985 km (0.065 R)
• M8: 5,251,035 km (0.119 R)
• M9: 5,522,555 km (0.1 R)
• M10: 6,306,747 km (0.101 R)
• M11: 6,569,291 km (0.106 R)
• M12: 7,594,336 km (0.053 R)
• M13: 8,883,870 km (0.072 R)
• M14: 9,438,279 km (0.039 R)
• M15: 9,608,970 km (0.082 R)
• M16: 10,924,983 km (0.116 R)
• M17: 11,561,073 km (0.066 R)
• M18: 12,020,787 km (0.08 R)
• M19: 12,492,619 km (0.075 R)
• M20: 13,187,950 km (0.096 R)
• M21: 15,507,465 km (0.111 R)
• M22: 17,394,642 km (0.096 R)
• M23: 18,615,361 km (0.09 R)
• M24: 19,892,178 km (0.073 R)
• M25: 20,173,123 km (0.095 R)
• M26: 22,517,322 km (0.107 R)
• M27: 23,441,238 km (0.106 R)
• M28: 24,712,222 km (0.084 R)
• M29: 27,390,473 km (0.074 R)
• M30: 28,561,375 km (0.096 R)
• M31: 32,791,853 km (0.088 R)
• M32: 33,977,865 km (0.095 R)
• M33: 39,301,156 km (0.04 R)
• M34: 42,159,822 km (0.03 R)
• M35: 49,820,728 km (0.109 R)
• M36: 54,068,111 km (0.112 R)
• M37: 59,320,941 km (0.068 R)
• M38: 66,769,868 km (0.097 R)
• M39: 67,821,990 km (0.084 R)
• M40: 71,262,890 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.8

Radius: 3.4

Gravity: 44.01 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 12.97 AU - 21.07 AU

Year: 25519 Days

Day: 19.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 81,064,659 km

• M1: 42,336 km (0.109 R)
• M2: 426,504 km (0.102 R)
• M3: 555,307 km (0.049 R)
• M4: 730,187 km (0.102 R)
• M5: 1,120,787 km (0.061 R)
• M6: 1,401,582 km (0.08 R)
• M7: 1,637,049 km (0.116 R)
• M8: 2,363,796 km (0.11 R)
• M9: 2,772,647 km (0.12 R)
• M10: 3,854,090 km (0.112 R)
• M11: 4,213,274 km (0.097 R)
• M12: 4,558,696 km (0.113 R)
• M13: 5,959,680 km (0.118 R)
• M14: 7,877,375 km (0.11 R)
• M15: 8,454,224 km (0.116 R)
• M16: 9,691,698 km (0.106 R)
• M17: 9,869,271 km (0.099 R)
• M18: 11,633,030 km (0.08 R)
• M19: 13,893,304 km (0.107 R)
• M20: 14,119,197 km (0.115 R)
• M21: 14,271,038 km (0.048 R)
• M22: 14,811,386 km (0.086 R)
• M23: 15,687,730 km (0.075 R)
• M24: 16,598,183 km (0.114 R)
• M25: 17,281,845 km (0.096 R)
• M26: 17,984,357 km (0.029 R)
• M27: 18,252,586 km (0.06 R)
• M28: 18,432,851 km (0.032 R)
• M29: 24,520,138 km (0.074 R)
• M30: 25,182,558 km (0.073 R)
• M31: 26,198,626 km (0.041 R)
• M32: 28,191,868 km (0.081 R)
• M33: 28,918,764 km (0.11 R)
• M34: 32,741,588 km (0.106 R)
• M35: 35,609,230 km (0.093 R)
• M36: 37,465,740 km (0.083 R)
• M37: 38,639,634 km (0.043 R)
• M38: 46,202,554 km (0.109 R)
• M39: 49,624,755 km (0.032 R)
• M40: 52,663,238 km (0.091 R)
• M41: 58,518,947 km (0.084 R)
• M42: 58,714,771 km (0.054 R)
• M43: 64,167,763 km (0.112 R)
• M44: 73,305,201 km (0.074 R)
• M45: 76,066,628 km (0.103 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 17,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit