🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.66 AU - 1.02 AU

Year: 272 Days

Day: 18.7 Hours

Environment

Temp: 143 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,199,739 km

• M1: 44,281 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.1 AU - 2.18 AU

Year: 1105 Days

Day: 20.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.43 AU - 3.33 AU

Year: 1726 Days

Day: 28.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.09 AU - 3.35 AU

Year: 2040 Days

Day: 22.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.6 AU - 4.06 AU

Year: 2647 Days

Day: 16.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.2

Radius: 12.5

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.85 AU - 6.23 AU

Year: 4604 Days

Day: 6.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 110,199,739 km

• M1: 157,227 km (0.08 R)
• M2: 581,487 km (0.117 R)
• M3: 1,368,222 km (0.108 R)
• M4: 1,832,275 km (0.119 R)
• M5: 2,401,794 km (0.086 R)
• M6: 4,686,452 km (0.11 R)
• M7: 6,370,925 km (0.116 R)
• M8: 8,497,757 km (0.101 R)
• M9: 8,959,865 km (0.063 R)
• M10: 9,476,277 km (0.118 R)
• M11: 12,005,977 km (0.113 R)
• M12: 13,810,726 km (0.111 R)
• M13: 14,702,180 km (0.063 R)
• M14: 18,418,789 km (0.105 R)
• M15: 18,833,923 km (0.092 R)
• M16: 19,682,741 km (0.067 R)
• M17: 20,304,620 km (0.088 R)
• M18: 22,517,471 km (0.094 R)

Asteroid Belt

Center: 7.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.3

Radius: 11.1

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.81 AU - 9.99 AU

Year: 10999 Days

Day: 6.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 110,199,739 km

• M1: 138,827 km (0.095 R)
• M2: 521,648 km (0.098 R)
• M3: 1,739,524 km (0.113 R)
• M4: 2,571,587 km (0.119 R)
• M5: 3,206,481 km (0.03 R)
• M6: 4,165,254 km (0.094 R)
• M7: 5,612,015 km (0.084 R)
• M8: 7,040,076 km (0.114 R)
• M9: 7,623,059 km (0.092 R)
• M10: 8,058,987 km (0.076 R)
• M11: 8,791,119 km (0.107 R)
• M12: 10,600,356 km (0.072 R)
• M13: 11,592,638 km (0.101 R)
• M14: 13,072,161 km (0.117 R)
• M15: 14,541,063 km (0.101 R)
• M16: 20,013,502 km (0.083 R)
• M17: 24,496,651 km (0.087 R)
• M18: 25,544,584 km (0.053 R)
• M19: 27,729,611 km (0.054 R)
• M20: 31,458,188 km (0.069 R)
• M21: 39,117,599 km (0.041 R)
• M22: 39,504,459 km (0.108 R)
• M23: 39,893,863 km (0.08 R)
• M24: 40,944,488 km (0.073 R)
• M25: 41,879,026 km (0.113 R)
• M26: 44,207,517 km (0.117 R)
• M27: 44,908,533 km (0.107 R)
• M28: 50,633,045 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.2

Radius: 8.2

Gravity: 11.62 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.53 AU - 15.07 AU

Year: 16170 Days

Day: 5.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 110,199,739 km

• M1: 103,671 km (0.119 R)
• M2: 373,695 km (0.074 R)
• M3: 951,143 km (0.065 R)
• M4: 1,534,725 km (0.118 R)
• M5: 1,817,165 km (0.086 R)
• M6: 3,262,879 km (0.098 R)
• M7: 4,002,790 km (0.101 R)
• M8: 4,510,974 km (0.09 R)
• M9: 5,061,494 km (0.041 R)
• M10: 5,772,533 km (0.072 R)
• M11: 6,463,675 km (0.097 R)
• M12: 8,508,229 km (0.098 R)
• M13: 10,358,157 km (0.1 R)
• M14: 12,927,201 km (0.066 R)
• M15: 13,612,957 km (0.104 R)
• M16: 19,638,760 km (0.11 R)
• M17: 30,462,614 km (0.113 R)
• M18: 31,065,045 km (0.036 R)
• M19: 31,552,584 km (0.104 R)
• M20: 39,208,405 km (0.067 R)
• M21: 40,497,490 km (0.12 R)
• M22: 42,558,649 km (0.045 R)
• M23: 48,503,818 km (0.036 R)
• M24: 51,503,854 km (0.077 R)
• M25: 59,915,892 km (0.111 R)
• M26: 67,963,958 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.4

Radius: 7.9

Gravity: 14.25 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 17.5 AU - 21.66 AU

Year: 30593 Days

Day: 20.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 110,199,739 km

• M1: 98,435 km (0.107 R)
• M2: 363,224 km (0.052 R)
• M3: 751,131 km (0.09 R)
• M4: 1,207,853 km (0.102 R)
• M5: 1,620,295 km (0.107 R)
• M6: 2,755,892 km (0.075 R)
• M7: 4,055,000 km (0.049 R)
• M8: 4,900,228 km (0.105 R)
• M9: 5,858,103 km (0.086 R)
• M10: 9,477,175 km (0.099 R)
• M11: 10,885,190 km (0.101 R)
• M12: 11,602,362 km (0.066 R)
• M13: 11,897,967 km (0.114 R)
• M14: 12,972,379 km (0.058 R)
• M15: 15,049,695 km (0.117 R)
• M16: 15,939,354 km (0.109 R)
• M17: 18,920,540 km (0.079 R)
• M18: 20,061,972 km (0.101 R)
• M19: 21,029,571 km (0.112 R)
• M20: 23,407,728 km (0.098 R)
• M21: 24,722,245 km (0.094 R)
• M22: 26,593,265 km (0.106 R)
• M23: 28,024,020 km (0.101 R)
• M24: 28,556,738 km (0.102 R)
• M25: 29,642,519 km (0.083 R)
• M26: 36,425,137 km (0.108 R)
• M27: 37,219,352 km (0.09 R)
• M28: 44,353,225 km (0.101 R)
• M29: 45,992,220 km (0.119 R)
• M30: 55,838,452 km (0.119 R)
• M31: 56,470,204 km (0.094 R)
• M32: 71,110,749 km (0.078 R)
• M33: 71,605,021 km (0.082 R)
• M34: 75,129,397 km (0.063 R)
• M35: 75,642,069 km (0.052 R)
• M36: 76,157,134 km (0.046 R)
• M37: 80,898,489 km (0.08 R)
• M38: 93,013,822 km (0.05 R)
• M39: 97,813,670 km (0.11 R)
• M40: 98,425,077 km (0.064 R)
• M41: 107,578,372 km (0.084 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 11,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit