🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.52 AU - 0.84 AU

Year: 215 Days

Day: 40.7 Hours

Environment

Temp: 95 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,665,762 km

• M1: 38,746 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.56 AU - 0.82 AU

Year: 219 Days

Day: 21.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.26 AU - 1.7 AU

Year: 689 Days

Day: 43.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,665,762 km

• M1: 287,228 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.46 AU - 3.54 AU

Year: 1990 Days

Day: 15.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.3

Radius: 14

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.52 AU - 5.88 AU

Year: 4540 Days

Day: 12.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,665,762 km

• M1: 177,124 km (0.092 R)
• M2: 702,661 km (0.072 R)
• M3: 1,403,078 km (0.063 R)
• M4: 2,118,755 km (0.105 R)
• M5: 3,123,454 km (0.112 R)
• M6: 3,582,420 km (0.095 R)
• M7: 5,187,306 km (0.037 R)
• M8: 5,668,563 km (0.091 R)
• M9: 6,446,920 km (0.082 R)
• M10: 8,111,346 km (0.079 R)
• M11: 8,799,496 km (0.118 R)
• M12: 10,006,003 km (0.093 R)
• M13: 10,841,058 km (0.111 R)
• M14: 14,865,391 km (0.092 R)
• M15: 16,803,431 km (0.045 R)
• M16: 18,044,196 km (0.11 R)
• M17: 19,345,249 km (0.1 R)
• M18: 21,583,083 km (0.118 R)
• M19: 22,835,217 km (0.12 R)
• M20: 23,479,236 km (0.112 R)
• M21: 25,713,929 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.5

Radius: 11.7

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.7 AU - 8.96 AU

Year: 7598 Days

Day: 10.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,665,762 km

• M1: 145,559 km (0.06 R)
• M2: 585,676 km (0.062 R)
• M3: 1,070,223 km (0.109 R)
• M4: 1,951,654 km (0.082 R)
• M5: 2,781,024 km (0.113 R)
• M6: 3,266,470 km (0.117 R)
• M7: 4,100,926 km (0.069 R)
• M8: 4,568,869 km (0.063 R)
• M9: 5,643,879 km (0.12 R)
• M10: 7,657,915 km (0.064 R)
• M11: 11,117,515 km (0.079 R)
• M12: 13,160,125 km (0.057 R)
• M13: 13,950,899 km (0.109 R)
• M14: 15,877,420 km (0.077 R)
• M15: 16,578,885 km (0.065 R)
• M16: 20,474,862 km (0.044 R)
• M17: 21,382,772 km (0.097 R)
• M18: 22,238,322 km (0.107 R)
• M19: 23,197,543 km (0.108 R)
• M20: 27,221,876 km (0.113 R)
• M21: 30,994,884 km (0.026 R)
• M22: 31,789,248 km (0.069 R)
• M23: 33,418,668 km (0.115 R)
• M24: 33,834,550 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.6

Radius: 11.9

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 9.37 AU - 13.23 AU

Year: 14544 Days

Day: 10.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,665,762 km

• M1: 147,952 km (0.072 R)
• M2: 531,970 km (0.119 R)
• M3: 949,498 km (0.093 R)
• M4: 1,550,432 km (0.059 R)
• M5: 2,415,108 km (0.111 R)
• M6: 3,446,436 km (0.119 R)
• M7: 4,783,392 km (0.093 R)
• M8: 5,217,824 km (0.052 R)
• M9: 6,321,707 km (0.066 R)
• M10: 8,741,153 km (0.098 R)
• M11: 9,599,845 km (0.108 R)
• M12: 10,348,582 km (0.078 R)
• M13: 11,544,168 km (0.101 R)
• M14: 25,215,319 km (0.117 R)
• M15: 25,819,246 km (0.09 R)
• M16: 28,009,509 km (0.092 R)
• M17: 28,440,350 km (0.102 R)
• M18: 29,315,348 km (0.114 R)
• M19: 33,839,786 km (0.095 R)
• M20: 35,070,827 km (0.088 R)
• M21: 37,491,620 km (0.094 R)
• M22: 38,676,435 km (0.109 R)
• M23: 39,210,948 km (0.027 R)
• M24: 48,602,104 km (0.093 R)
• M25: 55,745,702 km (0.092 R)
• M26: 56,599,158 km (0.075 R)
• M27: 57,288,355 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.9

Radius: 6

Gravity: 15.78 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 12.83 AU - 15.19 AU

Year: 20078 Days

Day: 15.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,665,762 km

• M1: 74,949 km (0.074 R)
• M2: 302,038 km (0.069 R)
• M3: 655,987 km (0.056 R)
• M4: 2,085,993 km (0.046 R)
• M5: 2,600,909 km (0.086 R)
• M6: 4,690,940 km (0.113 R)
• M7: 5,228,595 km (0.087 R)
• M8: 8,242,095 km (0.069 R)
• M9: 12,313,401 km (0.114 R)
• M10: 13,193,784 km (0.076 R)
• M11: 14,187,862 km (0.09 R)
• M12: 20,470,225 km (0.069 R)
• M13: 22,884,435 km (0.037 R)
• M14: 26,907,421 km (0.118 R)
• M15: 27,469,460 km (0.109 R)
• M16: 30,277,113 km (0.116 R)
• M17: 30,641,085 km (0.049 R)
• M18: 32,631,185 km (0.06 R)
• M19: 34,048,326 km (0.119 R)
• M20: 41,903,710 km (0.077 R)
• M21: 45,929,089 km (0.081 R)
• M22: 46,570,266 km (0.067 R)
• M23: 47,870,870 km (0.095 R)
• M24: 49,866,655 km (0.109 R)
• M25: 57,473,856 km (0.104 R)
• M26: 60,299,461 km (0.086 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 20,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit