🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.53 AU - 0.59 AU

Year: 156 Days

Day: 35.8 Hours

Environment

Temp: 227 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.79 AU - 0.97 AU

Year: 308 Days

Day: 17.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.27 AU - 2.09 AU

Year: 812 Days

Day: 43.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,613,183 km

• M1: 109,655 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.86 AU - 2.46 AU

Year: 1183 Days

Day: 33.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.7

Radius: 13.2

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.94 AU - 5.6 AU

Year: 3884 Days

Day: 12 Hours

Environment

Temp: -148 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,613,183 km

• M1: 164,109 km (0.077 R)
• M2: 962,513 km (0.094 R)
• M3: 1,614,311 km (0.096 R)
• M4: 2,097,063 km (0.077 R)
• M5: 2,565,005 km (0.081 R)
• M6: 3,248,967 km (0.095 R)
• M7: 3,902,260 km (0.06 R)
• M8: 4,385,462 km (0.116 R)
• M9: 5,526,744 km (0.043 R)
• M10: 6,431,362 km (0.109 R)
• M11: 6,919,500 km (0.078 R)
• M12: 7,698,306 km (0.072 R)
• M13: 9,125,321 km (0.045 R)
• M14: 10,224,715 km (0.072 R)
• M15: 10,679,942 km (0.056 R)
• M16: 11,945,839 km (0.032 R)
• M17: 13,260,804 km (0.086 R)
• M18: 16,682,556 km (0.119 R)
• M19: 19,308,148 km (0.113 R)
• M20: 20,916,924 km (0.113 R)
• M21: 21,856,099 km (0.07 R)
• M22: 22,543,950 km (0.115 R)
• M23: 24,694,420 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.9

Radius: 8.9

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.96 AU - 6.46 AU

Year: 4433 Days

Day: 11 Hours

Environment

Temp: -145 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 105,613,183 km

• M1: 121,473 km (0.073 R)
• M2: 724,951 km (0.103 R)
• M3: 1,338,452 km (0.047 R)
• M4: 1,886,579 km (0.065 R)
• M5: 2,250,102 km (0.112 R)
• M6: 5,842,694 km (0.086 R)
• M7: 7,099,915 km (0.103 R)
• M8: 8,491,624 km (0.101 R)
• M9: 10,223,369 km (0.085 R)
• M10: 10,907,779 km (0.12 R)
• M11: 11,306,009 km (0.12 R)
• M12: 12,801,090 km (0.1 R)
• M13: 14,161,383 km (0.112 R)
• M14: 17,405,263 km (0.102 R)
• M15: 18,692,703 km (0.102 R)
• M16: 20,174,320 km (0.116 R)
• M17: 22,434,594 km (0.105 R)
• M18: 23,515,738 km (0.071 R)
• M19: 26,409,709 km (0.035 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.5

Radius: 13.8

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.01 AU - 7.41 AU

Year: 6479 Days

Day: 11 Hours

Environment

Temp: -152 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 105,613,183 km

• M1: 171,589 km (0.035 R)
• M2: 714,479 km (0.058 R)
• M3: 1,502,711 km (0.091 R)
• M4: 3,111,785 km (0.096 R)
• M5: 3,848,405 km (0.093 R)
• M6: 5,156,938 km (0.107 R)
• M7: 6,714,252 km (0.091 R)
• M8: 8,672,189 km (0.051 R)
• M9: 9,327,726 km (0.057 R)
• M10: 11,280,876 km (0.106 R)
• M11: 12,880,377 km (0.104 R)
• M12: 13,637,940 km (0.078 R)
• M13: 14,932,261 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.6

Radius: 13.4

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.83 AU - 14.23 AU

Year: 15554 Days

Day: 13.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,613,183 km

• M1: 167,550 km (0.055 R)
• M2: 1,011,730 km (0.104 R)
• M3: 2,547,203 km (0.115 R)
• M4: 5,189,700 km (0.065 R)
• M5: 5,796,469 km (0.106 R)
• M6: 7,017,038 km (0.102 R)
• M7: 7,905,499 km (0.109 R)
• M8: 10,250,596 km (0.095 R)
• M9: 10,722,278 km (0.088 R)
• M10: 11,332,338 km (0.113 R)
• M11: 13,581,392 km (0.08 R)
• M12: 16,511,117 km (0.096 R)
• M13: 17,658,682 km (0.099 R)
• M14: 18,166,567 km (0.086 R)
• M15: 23,590,836 km (0.089 R)
• M16: 26,559,756 km (0.064 R)
• M17: 28,019,532 km (0.106 R)
• M18: 29,178,317 km (0.088 R)
• M19: 29,650,747 km (0.083 R)
• M20: 33,874,493 km (0.075 R)
• M21: 38,483,454 km (0.039 R)
• M22: 43,035,867 km (0.104 R)
• M23: 45,996,708 km (0.07 R)
• M24: 49,257,492 km (0.104 R)
• M25: 50,603,873 km (0.106 R)
• M26: 51,115,049 km (0.09 R)
• M27: 52,669,371 km (0.11 R)
• M28: 59,770,034 km (0.116 R)
• M29: 63,647,611 km (0.102 R)
• M30: 64,642,586 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791

Radius: 4.2

Gravity: 44.84 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 14.42 AU - 23.22 AU

Year: 30436 Days

Day: 15.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,613,183 km

• M1: 52,210 km (0.097 R)
• M2: 208,689 km (0.064 R)
• M3: 445,353 km (0.112 R)
• M4: 1,994,588 km (0.085 R)
• M5: 2,495,891 km (0.107 R)
• M6: 2,707,422 km (0.102 R)
• M7: 2,873,925 km (0.05 R)
• M8: 3,478,898 km (0.077 R)
• M9: 3,642,559 km (0.067 R)
• M10: 4,695,578 km (0.089 R)
• M11: 5,486,352 km (0.09 R)
• M12: 7,761,886 km (0.099 R)
• M13: 8,922,316 km (0.11 R)
• M14: 9,291,823 km (0.063 R)
• M15: 11,152,372 km (0.086 R)
• M16: 14,303,501 km (0.029 R)
• M17: 17,234,572 km (0.108 R)
• M18: 18,196,038 km (0.101 R)
• M19: 20,436,116 km (0.101 R)
• M20: 24,130,585 km (0.091 R)
• M21: 25,210,383 km (0.115 R)
• M22: 25,454,676 km (0.114 R)
• M23: 26,826,339 km (0.108 R)
• M24: 28,246,472 km (0.109 R)
• M25: 30,400,531 km (0.107 R)
• M26: 32,229,515 km (0.081 R)
• M27: 34,880,988 km (0.119 R)
• M28: 45,122,308 km (0.039 R)
• M29: 47,497,174 km (0.103 R)
• M30: 51,115,947 km (0.091 R)
• M31: 54,505,835 km (0.116 R)
• M32: 55,737,175 km (0.05 R)
• M33: 57,407,584 km (0.117 R)
• M34: 64,879,849 km (0.087 R)
• M35: 66,494,758 km (0.084 R)
• M36: 67,194,876 km (0.083 R)
• M37: 67,900,080 km (0.111 R)
• M38: 69,086,092 km (0.095 R)
• M39: 75,477,362 km (0.103 R)
• M40: 88,290,270 km (0.107 R)
• M41: 96,394,884 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 10,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit