🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.5 AU - 0.64 AU

Year: 156 Days

Day: 34.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.79 AU - 0.93 AU

Year: 290 Days

Day: 24.3 Hours

Environment

Temp: 87 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,545,592 km

• M1: 546,780 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.79 AU - 1.17 AU

Year: 353 Days

Day: 32.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.27 AU - 1.49 AU

Year: 589 Days

Day: 35.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.7

Radius: 8.2

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.66 AU - 5.52 AU

Year: 4174 Days

Day: 5.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,545,592 km

• M1: 102,774 km (0.077 R)
• M2: 381,325 km (0.086 R)
• M3: 723,605 km (0.093 R)
• M4: 1,010,234 km (0.059 R)
• M5: 1,280,109 km (0.07 R)
• M6: 1,610,870 km (0.088 R)
• M7: 2,229,607 km (0.098 R)
• M8: 2,527,905 km (0.074 R)
• M9: 3,205,583 km (0.1 R)
• M10: 3,887,749 km (0.095 R)
• M11: 5,048,031 km (0.085 R)
• M12: 6,362,098 km (0.06 R)
• M13: 6,836,174 km (0.07 R)
• M14: 7,165,140 km (0.076 R)
• M15: 8,701,959 km (0.115 R)
• M16: 9,896,647 km (0.091 R)
• M17: 11,424,490 km (0.032 R)
• M18: 12,461,802 km (0.117 R)
• M19: 13,103,577 km (0.062 R)
• M20: 13,509,286 km (0.101 R)
• M21: 14,239,473 km (0.081 R)
• M22: 15,495,796 km (0.094 R)
• M23: 16,179,907 km (0.069 R)
• M24: 18,861,150 km (0.092 R)
• M25: 19,575,181 km (0.078 R)
• M26: 21,195,176 km (0.098 R)
• M27: 21,754,522 km (0.029 R)
• M28: 22,180,577 km (0.067 R)
• M29: 22,975,839 km (0.064 R)
• M30: 26,589,376 km (0.097 R)
• M31: 26,913,405 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.4

Radius: 12.8

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.95 AU - 6.59 AU

Year: 5037 Days

Day: 5.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,545,592 km

• M1: 159,172 km (0.098 R)
• M2: 646,113 km (0.107 R)
• M3: 1,292,077 km (0.061 R)
• M4: 4,176,025 km (0.066 R)
• M5: 5,041,448 km (0.112 R)
• M6: 6,312,133 km (0.097 R)
• M7: 7,343,311 km (0.072 R)
• M8: 10,876,214 km (0.081 R)
• M9: 13,251,828 km (0.08 R)
• M10: 15,470,664 km (0.094 R)
• M11: 15,893,727 km (0.116 R)
• M12: 17,993,333 km (0.087 R)
• M13: 23,920,550 km (0.114 R)
• M14: 26,154,495 km (0.089 R)
• M15: 27,454,052 km (0.081 R)
• M16: 33,889,752 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.4

Radius: 8.8

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.71 AU - 7.75 AU

Year: 5651 Days

Day: 7.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,545,592 km

• M1: 109,655 km (0.103 R)
• M2: 475,721 km (0.118 R)
• M3: 807,829 km (0.112 R)
• M4: 2,614,672 km (0.079 R)
• M5: 3,371,188 km (0.038 R)
• M6: 3,671,880 km (0.117 R)
• M7: 5,312,370 km (0.111 R)
• M8: 5,672,003 km (0.047 R)
• M9: 6,307,345 km (0.092 R)
• M10: 7,629,342 km (0.087 R)
• M11: 8,025,627 km (0.076 R)
• M12: 9,469,695 km (0.069 R)
• M13: 10,736,190 km (0.054 R)
• M14: 11,156,560 km (0.052 R)
• M15: 11,747,622 km (0.075 R)
• M16: 12,359,327 km (0.109 R)
• M17: 15,498,190 km (0.099 R)
• M18: 15,887,743 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.7

Radius: 5.5

Gravity: 16.32 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 17.19 AU - 18.67 AU

Year: 27593 Days

Day: 19.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 84,545,592 km

• M1: 70,909 km (0.079 R)
• M2: 249,679 km (0.09 R)
• M3: 647,759 km (0.104 R)
• M4: 919,728 km (0.089 R)
• M5: 1,136,944 km (0.1 R)
• M6: 1,388,418 km (0.107 R)
• M7: 1,676,394 km (0.053 R)
• M8: 2,810,645 km (0.104 R)
• M9: 3,244,329 km (0.108 R)
• M10: 5,394,200 km (0.048 R)
• M11: 6,371,972 km (0.064 R)
• M12: 10,068,086 km (0.084 R)
• M13: 11,143,097 km (0.105 R)
• M14: 11,473,259 km (0.062 R)
• M15: 13,370,459 km (0.093 R)
• M16: 13,818,804 km (0.058 R)
• M17: 14,046,791 km (0.09 R)
• M18: 15,143,643 km (0.071 R)
• M19: 15,467,223 km (0.112 R)
• M20: 16,722,050 km (0.085 R)
• M21: 21,698,573 km (0.08 R)
• M22: 22,631,465 km (0.114 R)
• M23: 24,245,028 km (0.103 R)
• M24: 28,183,491 km (0.04 R)
• M25: 28,796,393 km (0.108 R)
• M26: 29,543,635 km (0.071 R)
• M27: 32,394,222 km (0.114 R)
• M28: 33,202,350 km (0.073 R)
• M29: 34,999,170 km (0.108 R)
• M30: 44,136,757 km (0.049 R)
• M31: 46,817,102 km (0.097 R)
• M32: 51,582,543 km (0.063 R)
• M33: 56,081,399 km (0.103 R)
• M34: 58,624,114 km (0.114 R)
• M35: 59,622,231 km (0.092 R)
• M36: 67,580,838 km (0.061 R)
• M37: 69,120,051 km (0.066 R)
• M38: 76,455,283 km (0.073 R)
• M39: 77,168,416 km (0.112 R)
• M40: 78,607,996 km (0.098 R)
• M41: 83,787,523 km (0.107 R)
• M42: 84,545,536 km (0.097 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 16,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit