🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.83 AU - 0.89 AU

Year: 304 Days

Day: 16.5 Hours

Environment

Temp: 42 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,286,013 km

• M1: 40,691 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.9 AU - 1.34 AU

Year: 451 Days

Day: 32.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.3 AU - 1.38 AU

Year: 591 Days

Day: 14.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817

Radius: 10.4

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.78 AU - 8.98 AU

Year: 7635 Days

Day: 6.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,286,013 km

• M1: 129,402 km (0.083 R)
• M2: 467,942 km (0.029 R)
• M3: 908,209 km (0.034 R)
• M4: 1,490,593 km (0.109 R)
• M5: 2,170,964 km (0.071 R)
• M6: 2,507,709 km (0.053 R)
• M7: 3,133,178 km (0.096 R)
• M8: 4,666,107 km (0.085 R)
• M9: 5,357,698 km (0.117 R)
• M10: 9,182,018 km (0.064 R)
• M11: 9,550,178 km (0.059 R)
• M12: 12,522,389 km (0.103 R)
• M13: 13,795,467 km (0.116 R)
• M14: 14,899,649 km (0.033 R)
• M15: 18,492,990 km (0.115 R)
• M16: 22,710,004 km (0.107 R)
• M17: 25,489,682 km (0.12 R)
• M18: 27,717,942 km (0.111 R)
• M19: 28,391,581 km (0.117 R)
• M20: 31,715,347 km (0.092 R)
• M21: 33,416,574 km (0.12 R)
• M22: 34,842,990 km (0.054 R)
• M23: 35,853,972 km (0.033 R)
• M24: 38,170,645 km (0.097 R)
• M25: 39,244,907 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.4

Radius: 14.7

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 8.04 AU - 9.68 AU

Year: 10043 Days

Day: 14.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 93.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,286,013 km

• M1: 182,809 km (0.086 R)
• M2: 736,321 km (0.078 R)
• M3: 1,269,936 km (0.108 R)
• M4: 2,050,987 km (0.074 R)
• M5: 2,593,429 km (0.092 R)
• M6: 3,352,189 km (0.117 R)
• M7: 3,892,237 km (0.106 R)
• M8: 6,584,999 km (0.103 R)
• M9: 9,515,771 km (0.12 R)
• M10: 10,553,831 km (0.047 R)
• M11: 11,212,211 km (0.097 R)
• M12: 14,991,951 km (0.069 R)
• M13: 19,064,603 km (0.097 R)
• M14: 21,053,656 km (0.1 R)
• M15: 21,571,714 km (0.111 R)
• M16: 23,360,755 km (0.098 R)
• M17: 27,436,549 km (0.102 R)
• M18: 28,055,136 km (0.09 R)
• M19: 28,683,148 km (0.11 R)
• M20: 30,403,374 km (0.114 R)
• M21: 37,218,155 km (0.089 R)
• M22: 38,231,681 km (0.119 R)
• M23: 43,856,710 km (0.12 R)
• M24: 47,306,886 km (0.115 R)
• M25: 48,947,077 km (0.058 R)
• M26: 51,244,451 km (0.07 R)
• M27: 52,183,328 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533

Radius: 10.1

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.78 AU - 10.5 AU

Year: 11398 Days

Day: 11.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,286,013 km

• M1: 155,133 km (0.087 R)
• M2: 551,119 km (0.047 R)
• M3: 1,611,019 km (0.073 R)
• M4: 1,994,738 km (0.111 R)
• M5: 2,758,286 km (0.11 R)
• M6: 3,289,358 km (0.048 R)
• M7: 3,629,693 km (0.119 R)
• M8: 3,993,814 km (0.118 R)
• M9: 4,735,072 km (0.103 R)
• M10: 5,464,960 km (0.098 R)
• M11: 6,341,454 km (0.096 R)
• M12: 6,679,096 km (0.108 R)
• M13: 12,294,851 km (0.111 R)
• M14: 13,060,044 km (0.069 R)
• M15: 18,033,724 km (0.092 R)
• M16: 18,637,202 km (0.116 R)
• M17: 19,410,623 km (0.104 R)
• M18: 24,233,209 km (0.107 R)
• M19: 26,098,695 km (0.045 R)
• M20: 26,579,652 km (0.057 R)
• M21: 26,968,756 km (0.095 R)
• M22: 27,460,335 km (0.063 R)
• M23: 31,394,160 km (0.094 R)
• M24: 38,469,392 km (0.104 R)
• M25: 43,779,518 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.9

Radius: 7.8

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 14.66 AU - 16.2 AU

Year: 23080 Days

Day: 20.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,286,013 km

• M1: 97,837 km (0.119 R)
• M2: 809,474 km (0.11 R)
• M3: 1,158,935 km (0.067 R)
• M4: 2,572,784 km (0.086 R)
• M5: 2,915,812 km (0.097 R)
• M6: 3,615,481 km (0.111 R)
• M7: 4,726,994 km (0.066 R)
• M8: 5,210,045 km (0.113 R)
• M9: 6,503,917 km (0.085 R)
• M10: 8,545,330 km (0.079 R)
• M11: 8,875,043 km (0.081 R)
• M12: 9,164,366 km (0.062 R)
• M13: 18,462,023 km (0.066 R)
• M14: 18,934,303 km (0.043 R)
• M15: 20,566,715 km (0.084 R)
• M16: 21,590,114 km (0.078 R)
• M17: 22,736,483 km (0.078 R)
• M18: 23,922,943 km (0.119 R)
• M19: 24,202,542 km (0.085 R)
• M20: 27,423,534 km (0.088 R)
• M21: 29,083,472 km (0.1 R)
• M22: 31,473,597 km (0.108 R)
• M23: 31,809,444 km (0.102 R)
• M24: 33,524,284 km (0.079 R)
• M25: 40,339,664 km (0.098 R)
• M26: 44,984,080 km (0.12 R)
• M27: 49,066,606 km (0.059 R)
• M28: 51,352,162 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 13,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit