🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.44 AU - 0.58 AU

Year: 166 Days

Day: 28.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.44 AU - 0.68 AU

Year: 191 Days

Day: 17 Hours

Environment

Temp: -9 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.8 AU - 0.88 AU

Year: 351 Days

Day: 28.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.91 AU - 1.25 AU

Year: 512 Days

Day: 15.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,730,772 km

• M1: 882,179 km (0.042 R)

Asteroid Belt

Center: 1.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.6

Radius: 13.9

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.91 AU - 2.89 AU

Year: 1698 Days

Day: 6.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 102,730,772 km

• M1: 172,935 km (0.093 R)
• M2: 673,041 km (0.04 R)
• M3: 1,257,819 km (0.077 R)
• M4: 1,750,445 km (0.057 R)
• M5: 2,837,124 km (0.085 R)
• M6: 3,437,609 km (0.086 R)
• M7: 4,896,787 km (0.09 R)
• M8: 8,794,410 km (0.059 R)
• M9: 9,575,909 km (0.096 R)
• M10: 11,733,111 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.2

Radius: 14.5

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.15 AU - 2.91 AU

Year: 1837 Days

Day: 14.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 102,730,772 km

• M1: 182,360 km (0.118 R)
• M2: 1,050,925 km (0.105 R)
• M3: 1,526,347 km (0.093 R)
• M4: 2,030,492 km (0.091 R)
• M5: 3,094,731 km (0.08 R)
• M6: 4,382,470 km (0.109 R)
• M7: 6,543,411 km (0.105 R)
• M8: 8,617,585 km (0.116 R)
• M9: 9,443,066 km (0.119 R)
• M10: 10,069,582 km (0.032 R)
• M11: 11,758,393 km (0.117 R)
• M12: 12,649,697 km (0.043 R)
• M13: 16,274,752 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.9

Radius: 8.3

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.3 AU - 7.56 AU

Year: 7444 Days

Day: 8.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 102,730,772 km

• M1: 103,223 km (0.111 R)
• M2: 369,208 km (0.058 R)
• M3: 864,227 km (0.096 R)
• M4: 1,237,474 km (0.104 R)
• M5: 1,675,646 km (0.093 R)
• M6: 2,524,314 km (0.083 R)
• M7: 3,232,810 km (0.062 R)
• M8: 3,587,656 km (0.069 R)
• M9: 4,455,174 km (0.088 R)
• M10: 4,981,310 km (0.102 R)
• M11: 5,455,984 km (0.101 R)
• M12: 7,209,271 km (0.061 R)
• M13: 7,546,913 km (0.105 R)
• M14: 8,834,203 km (0.036 R)
• M15: 9,574,713 km (0.102 R)
• M16: 11,079,966 km (0.108 R)
• M17: 11,683,145 km (0.072 R)
• M18: 14,025,399 km (0.119 R)
• M19: 14,375,458 km (0.119 R)
• M20: 16,341,473 km (0.096 R)
• M21: 17,388,808 km (0.078 R)
• M22: 18,065,588 km (0.103 R)
• M23: 18,971,703 km (0.116 R)
• M24: 19,400,001 km (0.1 R)
• M25: 19,834,733 km (0.11 R)
• M26: 21,025,682 km (0.1 R)
• M27: 22,027,987 km (0.101 R)
• M28: 27,978,691 km (0.094 R)
• M29: 31,818,420 km (0.1 R)
• M30: 34,388,811 km (0.119 R)
• M31: 36,213,605 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.9

Radius: 3

Gravity: 20.88 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 10.99 AU - 16.77 AU

Year: 23609 Days

Day: 21.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 102,730,772 km

• M1: 37,399 km (0.04 R)
• M2: 161,416 km (0.059 R)
• M3: 348,563 km (0.11 R)
• M4: 541,095 km (0.112 R)
• M5: 1,862,493 km (0.068 R)
• M6: 2,283,761 km (0.075 R)
• M7: 2,590,586 km (0.079 R)
• M8: 2,787,457 km (0.107 R)
• M9: 3,017,838 km (0.115 R)
• M10: 3,569,106 km (0.096 R)
• M11: 3,785,275 km (0.115 R)
• M12: 4,455,473 km (0.096 R)
• M13: 6,026,401 km (0.036 R)
• M14: 6,489,855 km (0.083 R)
• M15: 6,976,646 km (0.12 R)
• M16: 8,114,189 km (0.026 R)
• M17: 11,602,960 km (0.069 R)
• M18: 13,639,586 km (0.118 R)
• M19: 14,776,230 km (0.114 R)
• M20: 15,332,435 km (0.104 R)
• M21: 16,265,627 km (0.032 R)
• M22: 16,412,532 km (0.068 R)
• M23: 18,803,405 km (0.1 R)
• M24: 23,598,316 km (0.062 R)
• M25: 26,528,041 km (0.092 R)
• M26: 27,141,691 km (0.113 R)
• M27: 27,244,914 km (0.098 R)
• M28: 33,214,168 km (0.104 R)
• M29: 35,629,126 km (0.109 R)
• M30: 43,712,348 km (0.041 R)
• M31: 48,101,101 km (0.054 R)
• M32: 48,707,571 km (0.045 R)

Asteroid Belt

Center: 14.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.9

Radius: 6

Gravity: 27.55 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 12.68 AU - 16.98 AU

Year: 26074 Days

Day: 20.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 102,730,772 km

• M1: 75,996 km (0.072 R)
• M2: 344,374 km (0.091 R)
• M3: 883,675 km (0.097 R)
• M4: 1,182,721 km (0.068 R)
• M5: 1,602,792 km (0.079 R)
• M6: 1,878,949 km (0.068 R)
• M7: 2,352,427 km (0.073 R)
• M8: 2,902,199 km (0.113 R)
• M9: 3,162,499 km (0.113 R)
• M10: 3,470,072 km (0.115 R)
• M11: 4,706,199 km (0.12 R)
• M12: 6,164,031 km (0.114 R)
• M13: 6,546,552 km (0.092 R)
• M14: 7,411,827 km (0.12 R)
• M15: 12,601,077 km (0.115 R)
• M16: 16,060,379 km (0.112 R)
• M17: 27,238,332 km (0.089 R)
• M18: 32,638,665 km (0.086 R)
• M19: 35,135,005 km (0.093 R)
• M20: 42,351,606 km (0.12 R)
• M21: 42,693,437 km (0.1 R)
• M22: 46,394,937 km (0.07 R)
• M23: 49,733,214 km (0.118 R)
• M24: 62,232,415 km (0.108 R)
• M25: 67,208,938 km (0.102 R)
• M26: 67,674,038 km (0.064 R)
• M27: 70,270,608 km (0.117 R)
• M28: 71,231,176 km (0.077 R)
• M29: 76,165,213 km (0.09 R)
• M30: 77,433,354 km (0.077 R)
• M31: 80,796,314 km (0.08 R)
• M32: 81,585,892 km (0.097 R)
• M33: 83,985,741 km (0.031 R)
• M34: 85,884,586 km (0.093 R)
• M35: 86,707,075 km (0.095 R)
• M36: 89,486,454 km (0.106 R)
• M37: 96,103,467 km (0.104 R)
• M38: 100,590,057 km (0.06 R)
• M39: 101,198,621 km (0.107 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 14,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit