🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.77 AU - 1.03 AU

Year: 320 Days

Day: 13.3 Hours

Environment

Temp: 44 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.69 AU - 3.81 AU

Year: 2196 Days

Day: 44.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,071,808 km

• M1: 24,983 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.52 AU - 5.22 AU

Year: 3423 Days

Day: 17.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.3

Radius: 11.7

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.78 AU - 8.94 AU

Year: 7482 Days

Day: 5.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,071,808 km

• M1: 145,559 km (0.107 R)
• M2: 788,381 km (0.104 R)
• M3: 1,725,761 km (0.096 R)
• M4: 2,918,206 km (0.114 R)
• M5: 3,946,392 km (0.104 R)
• M6: 4,676,130 km (0.098 R)
• M7: 5,115,948 km (0.117 R)
• M8: 5,643,879 km (0.086 R)
• M9: 6,111,372 km (0.069 R)
• M10: 6,503,917 km (0.102 R)
• M11: 7,124,449 km (0.096 R)
• M12: 7,897,870 km (0.074 R)
• M13: 9,183,065 km (0.108 R)
• M14: 11,860,418 km (0.094 R)
• M15: 14,211,199 km (0.072 R)
• M16: 17,048,921 km (0.12 R)
• M17: 18,363,737 km (0.049 R)
• M18: 19,886,943 km (0.114 R)
• M19: 21,046,476 km (0.032 R)
• M20: 21,869,414 km (0.055 R)
• M21: 23,659,502 km (0.077 R)
• M22: 24,142,104 km (0.112 R)
• M23: 25,126,907 km (0.043 R)
• M24: 25,798,302 km (0.077 R)
• M25: 28,604,010 km (0.105 R)
• M26: 31,704,277 km (0.091 R)
• M27: 32,094,727 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.5

Radius: 10.8

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.8 AU - 10.06 AU

Year: 9172 Days

Day: 6.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,071,808 km

• M1: 139,126 km (0.065 R)
• M2: 509,680 km (0.09 R)
• M3: 1,109,119 km (0.099 R)
• M4: 2,038,121 km (0.108 R)
• M5: 2,378,756 km (0.117 R)
• M6: 3,683,698 km (0.077 R)
• M7: 4,146,105 km (0.089 R)
• M8: 6,625,839 km (0.094 R)
• M9: 7,527,166 km (0.087 R)
• M10: 9,070,867 km (0.083 R)
• M11: 9,830,375 km (0.08 R)
• M12: 10,181,332 km (0.098 R)
• M13: 12,619,478 km (0.091 R)
• M14: 14,334,468 km (0.117 R)
• M15: 14,843,550 km (0.075 R)
• M16: 17,317,150 km (0.111 R)
• M17: 17,959,823 km (0.111 R)
• M18: 21,050,664 km (0.104 R)
• M19: 22,456,136 km (0.076 R)
• M20: 29,425,901 km (0.064 R)
• M21: 30,341,141 km (0.091 R)
• M22: 31,369,776 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.2

Radius: 13.9

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.57 AU - 10.11 AU

Year: 9849 Days

Day: 11.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,071,808 km

• M1: 172,935 km (0.099 R)
• M2: 609,611 km (0.092 R)
• M3: 1,689,558 km (0.082 R)
• M4: 2,760,978 km (0.1 R)
• M5: 3,793,652 km (0.077 R)
• M6: 6,356,264 km (0.047 R)
• M7: 7,274,645 km (0.115 R)
• M8: 10,058,213 km (0.079 R)
• M9: 10,878,757 km (0.082 R)
• M10: 13,548,930 km (0.057 R)
• M11: 15,266,762 km (0.1 R)
• M12: 23,693,610 km (0.058 R)
• M13: 24,777,596 km (0.111 R)
• M14: 25,518,554 km (0.117 R)
• M15: 27,141,841 km (0.111 R)
• M16: 30,173,292 km (0.079 R)
• M17: 34,442,516 km (0.038 R)
• M18: 37,020,536 km (0.088 R)
• M19: 43,487,054 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.3

Radius: 5.1

Gravity: 34.54 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 13.2 AU - 16.44 AU

Year: 21380 Days

Day: 20.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,071,808 km

• M1: 63,429 km (0.072 R)
• M2: 362,924 km (0.116 R)
• M3: 623,374 km (0.111 R)
• M4: 813,064 km (0.103 R)
• M5: 989,889 km (0.083 R)
• M6: 1,296,565 km (0.045 R)
• M7: 2,389,228 km (0.077 R)
• M8: 2,757,089 km (0.113 R)
• M9: 3,022,775 km (0.057 R)
• M10: 4,329,213 km (0.115 R)
• M11: 5,385,075 km (0.115 R)
• M12: 6,237,334 km (0.094 R)
• M13: 7,730,769 km (0.073 R)
• M14: 9,329,522 km (0.057 R)
• M15: 10,237,281 km (0.044 R)
• M16: 10,744,867 km (0.087 R)
• M17: 12,581,929 km (0.06 R)
• M18: 12,798,247 km (0.057 R)
• M19: 13,688,205 km (0.109 R)
• M20: 15,673,219 km (0.057 R)
• M21: 20,302,376 km (0.059 R)
• M22: 20,500,443 km (0.05 R)
• M23: 24,851,198 km (0.098 R)
• M24: 26,467,304 km (0.076 R)
• M25: 32,539,182 km (0.037 R)
• M26: 39,476,933 km (0.039 R)
• M27: 42,152,641 km (0.069 R)
• M28: 50,900,376 km (0.106 R)
• M29: 51,633,705 km (0.118 R)
• M30: 54,445,995 km (0.109 R)
• M31: 60,578,311 km (0.095 R)
• M32: 61,401,698 km (0.102 R)
• M33: 63,281,395 km (0.103 R)
• M34: 63,492,478 km (0.114 R)
• M35: 75,608,559 km (0.097 R)
• M36: 75,846,270 km (0.096 R)
• M37: 86,811,046 km (0.102 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 14,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit