🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.63 AU - 0.65 AU

Year: 183 Days

Day: 46.9 Hours

Environment

Temp: 211 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.18 AU - 1.2 AU

Year: 463 Days

Day: 45.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,762,369 km

• M1: 213,476 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.09 AU - 1.55 AU

Year: 541 Days

Day: 47.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,762,369 km

• M1: 352,602 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.35 AU - 1.57 AU

Year: 629 Days

Day: 24.1 Hours

Environment

Temp: -18 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,762,369 km

• M1: 419,772 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.2 AU - 5.02 AU

Year: 2970 Days

Day: 12.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.88 AU - 4.34 AU

Year: 2970 Days

Day: 32.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,762,369 km

• M1: 723,156 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.1

Radius: 10.8

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.85 AU - 6.05 AU

Year: 5173 Days

Day: 13.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,762,369 km

• M1: 135,236 km (0.063 R)
• M2: 483,351 km (0.082 R)
• M3: 1,017,714 km (0.109 R)
• M4: 2,026,303 km (0.12 R)
• M5: 3,001,382 km (0.114 R)
• M6: 3,374,928 km (0.087 R)
• M7: 4,168,993 km (0.095 R)
• M8: 4,948,698 km (0.086 R)
• M9: 5,444,465 km (0.067 R)
• M10: 6,471,604 km (0.107 R)
• M11: 7,167,683 km (0.065 R)
• M12: 8,060,782 km (0.068 R)
• M13: 8,709,438 km (0.098 R)
• M14: 9,187,852 km (0.118 R)
• M15: 10,067,488 km (0.107 R)
• M16: 10,417,098 km (0.103 R)
• M17: 12,890,699 km (0.075 R)
• M18: 13,407,709 km (0.094 R)
• M19: 15,212,907 km (0.103 R)
• M20: 15,615,774 km (0.109 R)
• M21: 16,563,327 km (0.118 R)
• M22: 17,674,689 km (0.045 R)
• M23: 19,568,897 km (0.104 R)
• M24: 21,164,508 km (0.042 R)
• M25: 23,070,834 km (0.057 R)
• M26: 23,833,484 km (0.085 R)
• M27: 27,222,025 km (0.116 R)
• M28: 29,384,612 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.8

Radius: 12.7

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.48 AU - 7.08 AU

Year: 6293 Days

Day: 5.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,762,369 km

• M1: 159,920 km (0.105 R)
• M2: 555,606 km (0.111 R)
• M3: 1,873,863 km (0.107 R)
• M4: 2,477,191 km (0.068 R)
• M5: 3,494,457 km (0.095 R)
• M6: 5,305,638 km (0.112 R)
• M7: 6,987,268 km (0.065 R)
• M8: 7,985,235 km (0.086 R)
• M9: 8,482,498 km (0.063 R)
• M10: 9,736,727 km (0.111 R)
• M11: 13,188,698 km (0.091 R)
• M12: 14,500,970 km (0.117 R)
• M13: 15,513,748 km (0.106 R)
• M14: 16,744,639 km (0.066 R)
• M15: 17,207,944 km (0.099 R)
• M16: 17,679,925 km (0.112 R)
• M17: 18,404,128 km (0.104 R)
• M18: 23,674,761 km (0.071 R)
• M19: 24,703,396 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.3

Radius: 13.1

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.52 AU - 10.42 AU

Year: 10388 Days

Day: 14 Hours

Environment

Temp: -166 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,762,369 km

• M1: 166,353 km (0.063 R)
• M2: 573,708 km (0.066 R)
• M3: 1,056,161 km (0.074 R)
• M4: 1,683,126 km (0.067 R)
• M5: 2,794,039 km (0.06 R)
• M6: 3,282,028 km (0.112 R)
• M7: 3,827,013 km (0.083 R)
• M8: 4,818,847 km (0.115 R)
• M9: 5,492,187 km (0.1 R)
• M10: 7,809,458 km (0.055 R)
• M11: 8,422,061 km (0.056 R)
• M12: 9,066,529 km (0.087 R)
• M13: 9,595,806 km (0.109 R)
• M14: 10,822,508 km (0.098 R)
• M15: 13,647,963 km (0.108 R)
• M16: 14,280,014 km (0.049 R)
• M17: 16,647,101 km (0.079 R)
• M18: 18,262,609 km (0.109 R)
• M19: 19,980,441 km (0.117 R)
• M20: 21,295,706 km (0.1 R)
• M21: 21,718,320 km (0.099 R)
• M22: 22,406,171 km (0.111 R)
• M23: 32,945,939 km (0.069 R)
• M24: 33,625,712 km (0.114 R)
• M25: 35,130,816 km (0.099 R)
• M26: 44,701,938 km (0.106 R)
• M27: 46,662,568 km (0.084 R)
• M28: 48,097,511 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.2

Radius: 5.4

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 16.45 AU - 20.23 AU

Year: 27996 Days

Day: 21.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,762,369 km

• M1: 69,264 km (0.11 R)
• M2: 364,420 km (0.076 R)
• M3: 656,136 km (0.076 R)
• M4: 1,342,790 km (0.111 R)
• M5: 2,160,343 km (0.078 R)
• M6: 3,672,927 km (0.077 R)
• M7: 4,388,154 km (0.039 R)
• M8: 4,613,299 km (0.109 R)
• M9: 6,249,601 km (0.062 R)
• M10: 7,000,732 km (0.106 R)
• M11: 9,939,432 km (0.103 R)
• M12: 10,727,364 km (0.079 R)
• M13: 11,195,755 km (0.114 R)
• M14: 12,363,067 km (0.059 R)
• M15: 13,273,520 km (0.049 R)
• M16: 15,743,979 km (0.084 R)
• M17: 17,205,550 km (0.098 R)
• M18: 17,847,176 km (0.072 R)
• M19: 18,091,768 km (0.095 R)
• M20: 21,942,417 km (0.034 R)
• M21: 23,273,539 km (0.092 R)
• M22: 23,663,541 km (0.077 R)
• M23: 24,657,619 km (0.071 R)
• M24: 25,887,014 km (0.112 R)
• M25: 28,245,873 km (0.053 R)
• M26: 28,801,180 km (0.105 R)
• M27: 31,450,260 km (0.108 R)
• M28: 32,894,777 km (0.076 R)
• M29: 33,633,341 km (0.06 R)
• M30: 41,924,205 km (0.1 R)
• M31: 53,820,527 km (0.091 R)
• M32: 54,331,254 km (0.114 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 16,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit