🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.88 AU - 1.04 AU

Year: 332 Days

Day: 24.2 Hours

Environment

Temp: 127 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.83 AU - 1.11 AU

Year: 337 Days

Day: 30.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.26 AU - 1.34 AU

Year: 523 Days

Day: 19.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,768,699 km

• M1: 184,005 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.27 AU - 1.89 AU

Year: 701 Days

Day: 45.8 Hours

Environment

Temp: -23 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.53 AU - 3.27 AU

Year: 1744 Days

Day: 47.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,768,699 km

• M1: 30,368 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.21 AU - 5.67 AU

Year: 3877 Days

Day: 31.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.6

Radius: 12

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.22 AU - 10.86 AU

Year: 10404 Days

Day: 11.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,768,699 km

• M1: 149,598 km (0.057 R)
• M2: 627,114 km (0.064 R)
• M3: 1,135,448 km (0.116 R)
• M4: 1,575,714 km (0.116 R)
• M5: 1,964,220 km (0.044 R)
• M6: 2,436,351 km (0.116 R)
• M7: 3,370,141 km (0.118 R)
• M8: 3,764,032 km (0.087 R)
• M9: 6,041,660 km (0.119 R)
• M10: 6,439,889 km (0.086 R)
• M11: 7,534,048 km (0.052 R)
• M12: 8,256,456 km (0.067 R)
• M13: 8,793,662 km (0.093 R)
• M14: 9,594,759 km (0.039 R)
• M15: 10,755,339 km (0.099 R)
• M16: 11,894,676 km (0.089 R)
• M17: 12,580,882 km (0.026 R)
• M18: 13,232,979 km (0.082 R)
• M19: 16,069,205 km (0.101 R)
• M20: 20,477,705 km (0.076 R)
• M21: 26,392,505 km (0.113 R)
• M22: 27,265,110 km (0.086 R)
• M23: 33,693,779 km (0.087 R)
• M24: 34,261,652 km (0.058 R)
• M25: 36,716,853 km (0.059 R)
• M26: 37,682,357 km (0.084 R)
• M27: 38,294,213 km (0.101 R)
• M28: 45,746,730 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.3

Radius: 3.3

Gravity: 31.89 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 13.73 AU - 19.51 AU

Year: 23925 Days

Day: 24.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 87,768,699 km

• M1: 40,990 km (0.073 R)
• M2: 285,732 km (0.112 R)
• M3: 701,315 km (0.103 R)
• M4: 819,348 km (0.097 R)
• M5: 1,134,550 km (0.098 R)
• M6: 1,283,999 km (0.103 R)
• M7: 1,573,321 km (0.086 R)
• M8: 1,867,580 km (0.116 R)
• M9: 3,229,070 km (0.09 R)
• M10: 3,644,354 km (0.058 R)
• M11: 4,613,898 km (0.106 R)
• M12: 5,212,738 km (0.084 R)
• M13: 5,511,634 km (0.043 R)
• M14: 6,143,835 km (0.117 R)
• M15: 7,000,283 km (0.112 R)
• M16: 7,456,855 km (0.101 R)
• M17: 8,893,444 km (0.109 R)
• M18: 11,848,899 km (0.091 R)
• M19: 12,234,712 km (0.062 R)
• M20: 12,365,012 km (0.119 R)
• M21: 14,217,632 km (0.116 R)
• M22: 14,800,166 km (0.08 R)
• M23: 16,012,657 km (0.09 R)
• M24: 18,719,481 km (0.043 R)
• M25: 19,507,413 km (0.082 R)
• M26: 23,780,676 km (0.098 R)
• M27: 25,438,669 km (0.057 R)
• M28: 27,394,362 km (0.111 R)
• M29: 28,522,928 km (0.05 R)
• M30: 29,331,206 km (0.053 R)
• M31: 32,218,145 km (0.12 R)
• M32: 35,420,737 km (0.052 R)
• M33: 35,818,817 km (0.078 R)
• M34: 37,853,647 km (0.047 R)
• M35: 38,130,702 km (0.048 R)
• M36: 43,654,155 km (0.079 R)
• M37: 45,659,664 km (0.09 R)
• M38: 53,074,931 km (0.034 R)
• M39: 55,714,436 km (0.107 R)
• M40: 56,072,872 km (0.112 R)
• M41: 57,704,835 km (0.116 R)
• M42: 59,741,910 km (0.102 R)
• M43: 66,542,030 km (0.113 R)
• M44: 66,743,539 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.3

Radius: 7.2

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 15.65 AU - 21.93 AU

Year: 28760 Days

Day: 24.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,768,699 km

• M1: 119,678 km (0.102 R)
• M2: 531,970 km (0.112 R)
• M3: 1,681,031 km (0.104 R)
• M4: 3,323,915 km (0.074 R)
• M5: 3,891,789 km (0.118 R)
• M6: 4,136,381 km (0.069 R)
• M7: 4,456,521 km (0.107 R)
• M8: 5,329,873 km (0.082 R)
• M9: 6,066,343 km (0.054 R)
• M10: 8,580,335 km (0.117 R)
• M11: 9,209,095 km (0.072 R)
• M12: 10,440,884 km (0.035 R)
• M13: 11,157,308 km (0.08 R)
• M14: 12,162,905 km (0.044 R)
• M15: 13,023,392 km (0.074 R)
• M16: 17,279,900 km (0.05 R)
• M17: 19,056,824 km (0.101 R)
• M18: 26,833,819 km (0.106 R)
• M19: 33,345,665 km (0.079 R)
• M20: 35,420,886 km (0.114 R)
• M21: 37,718,560 km (0.104 R)
• M22: 45,830,504 km (0.069 R)
• M23: 48,229,007 km (0.026 R)
• M24: 51,555,465 km (0.119 R)
• M25: 59,592,910 km (0.114 R)
• M26: 62,061,425 km (0.078 R)
• M27: 64,202,619 km (0.075 R)
• M28: 66,191,523 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.8

Radius: 8

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 18.09 AU - 22.39 AU

Year: 32152 Days

Day: 19 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,768,699 km

• M1: 206,894 km (0.084 R)
• M2: 654,640 km (0.056 R)
• M3: 1,180,178 km (0.107 R)
• M4: 3,637,323 km (0.073 R)
• M5: 7,721,344 km (0.07 R)
• M6: 8,577,344 km (0.103 R)
• M7: 9,495,126 km (0.055 R)
• M8: 10,039,364 km (0.047 R)
• M9: 10,732,600 km (0.103 R)
• M10: 12,144,206 km (0.039 R)
• M11: 14,925,380 km (0.049 R)
• M12: 19,417,355 km (0.055 R)
• M13: 23,297,624 km (0.114 R)
• M14: 28,774,552 km (0.086 R)
• M15: 31,081,202 km (0.109 R)
• M16: 33,924,758 km (0.055 R)
• M17: 50,955,877 km (0.112 R)
• M18: 63,585,229 km (0.118 R)
• M19: 65,946,930 km (0.102 R)
• M20: 74,555,091 km (0.069 R)
• M21: 87,768,772 km (0.076 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 20,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit