🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.64 AU - 0.7 AU

Year: 206 Days

Day: 30.5 Hours

Environment

Temp: 134 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.55 AU - 0.81 AU

Year: 210 Days

Day: 20.2 Hours

Environment

Temp: 103 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,677,932 km

• M1: 126,410 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.39 AU - 1.71 AU

Year: 723 Days

Day: 39.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.68 AU - 1.88 AU

Year: 890 Days

Day: 27.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.06 AU - 2.2 AU

Year: 1165 Days

Day: 12.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,677,932 km

• M1: 30,518 km (0.097 R)
• M2: 162,014 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.3

Radius: 10.3

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.7 AU - 7.8 AU

Year: 7315 Days

Day: 11.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,677,932 km

• M1: 128,056 km (0.107 R)
• M2: 460,313 km (0.111 R)
• M3: 945,907 km (0.109 R)
• M4: 1,296,565 km (0.076 R)
• M5: 1,748,500 km (0.092 R)
• M6: 2,272,092 km (0.105 R)
• M7: 2,879,011 km (0.098 R)
• M8: 3,313,742 km (0.07 R)
• M9: 4,315,599 km (0.117 R)
• M10: 8,336,042 km (0.116 R)
• M11: 9,733,436 km (0.116 R)
• M12: 10,261,965 km (0.065 R)
• M13: 10,902,842 km (0.114 R)
• M14: 13,627,169 km (0.088 R)
• M15: 14,121,590 km (0.094 R)
• M16: 14,628,129 km (0.117 R)
• M17: 14,972,353 km (0.115 R)
• M18: 16,159,412 km (0.095 R)
• M19: 18,385,878 km (0.106 R)
• M20: 19,815,884 km (0.055 R)
• M21: 23,360,755 km (0.119 R)
• M22: 24,549,908 km (0.089 R)
• M23: 27,134,810 km (0.088 R)
• M24: 28,985,485 km (0.026 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725

Radius: 9.7

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.93 AU - 8.61 AU

Year: 8912 Days

Day: 12.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,677,932 km

• M1: 120,725 km (0.076 R)
• M2: 569,070 km (0.117 R)
• M3: 1,018,612 km (0.061 R)
• M4: 1,641,089 km (0.105 R)
• M5: 2,715,501 km (0.101 R)
• M6: 4,177,371 km (0.081 R)
• M7: 4,895,142 km (0.033 R)
• M8: 5,236,075 km (0.032 R)
• M9: 5,965,813 km (0.037 R)
• M10: 7,304,266 km (0.114 R)
• M11: 8,086,513 km (0.096 R)
• M12: 8,608,759 km (0.087 R)
• M13: 9,107,070 km (0.097 R)
• M14: 9,768,891 km (0.068 R)
• M15: 12,683,506 km (0.108 R)
• M16: 14,058,161 km (0.065 R)
• M17: 14,558,865 km (0.112 R)
• M18: 15,997,398 km (0.118 R)
• M19: 17,172,190 km (0.104 R)
• M20: 19,460,888 km (0.11 R)
• M21: 19,926,287 km (0.112 R)
• M22: 20,478,602 km (0.085 R)
• M23: 23,920,849 km (0.097 R)
• M24: 24,815,594 km (0.035 R)
• M25: 30,657,989 km (0.097 R)
• M26: 33,452,029 km (0.098 R)
• M27: 34,797,063 km (0.085 R)
• M28: 38,559,599 km (0.12 R)
• M29: 43,633,510 km (0.084 R)
• M30: 44,699,096 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.7

Radius: 6

Gravity: 12.3 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 17.3 AU - 17.9 AU

Year: 27669 Days

Day: 20.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,677,932 km

• M1: 74,949 km (0.084 R)
• M2: 1,067,530 km (0.094 R)
• M3: 1,904,680 km (0.116 R)
• M4: 2,482,277 km (0.06 R)
• M5: 3,033,994 km (0.087 R)
• M6: 3,513,755 km (0.104 R)
• M7: 4,412,389 km (0.11 R)
• M8: 4,659,226 km (0.09 R)
• M9: 5,949,358 km (0.068 R)
• M10: 6,338,911 km (0.11 R)
• M11: 6,608,037 km (0.102 R)
• M12: 6,838,119 km (0.061 R)
• M13: 7,461,194 km (0.103 R)
• M14: 8,492,970 km (0.106 R)
• M15: 8,931,142 km (0.096 R)
• M16: 10,032,183 km (0.08 R)
• M17: 11,416,861 km (0.107 R)
• M18: 17,437,876 km (0.069 R)
• M19: 23,641,999 km (0.119 R)
• M20: 38,948,703 km (0.113 R)
• M21: 47,072,466 km (0.104 R)
• M22: 53,072,837 km (0.111 R)
• M23: 56,446,717 km (0.064 R)
• M24: 60,560,360 km (0.082 R)
• M25: 60,962,329 km (0.04 R)
• M26: 62,178,709 km (0.063 R)
• M27: 66,350,096 km (0.07 R)
• M28: 73,178,192 km (0.029 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: 243 - 16,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit