🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.54 AU - 0.84 AU

Year: 208 Days

Day: 30.6 Hours

Environment

Temp: 123 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.15 AU - 1.61 AU

Year: 589 Days

Day: 33.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 104,846,295 km

• M1: 699,370 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.95 AU - 4.59 AU

Year: 2660 Days

Day: 17.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,846,295 km

• M1: 59,540 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.37 AU - 5.15 AU

Year: 3774 Days

Day: 32.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.9

Radius: 8.6

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.2 AU - 8.14 AU

Year: 6978 Days

Day: 14.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,846,295 km

• M1: 110,104 km (0.119 R)
• M2: 1,237,623 km (0.112 R)
• M3: 2,403,888 km (0.071 R)
• M4: 2,683,636 km (0.114 R)
• M5: 3,126,446 km (0.083 R)
• M6: 3,403,501 km (0.119 R)
• M7: 3,860,523 km (0.098 R)
• M8: 4,136,680 km (0.067 R)
• M9: 4,705,003 km (0.088 R)
• M10: 6,427,473 km (0.1 R)
• M11: 7,511,459 km (0.101 R)
• M12: 8,894,341 km (0.108 R)
• M13: 9,416,139 km (0.114 R)
• M14: 9,762,308 km (0.08 R)
• M15: 11,887,196 km (0.097 R)
• M16: 14,607,035 km (0.104 R)
• M17: 15,705,832 km (0.091 R)
• M18: 21,110,055 km (0.092 R)
• M19: 22,376,550 km (0.115 R)

Asteroid Belt

Center: 8.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.5

Radius: 10.8

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.75 AU - 11.95 AU

Year: 11235 Days

Day: 8.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 104,846,295 km

• M1: 134,339 km (0.067 R)
• M2: 482,304 km (0.12 R)
• M3: 830,717 km (0.104 R)
• M4: 1,706,014 km (0.044 R)
• M5: 2,098,709 km (0.085 R)
• M6: 2,982,234 km (0.109 R)
• M7: 4,458,615 km (0.108 R)
• M8: 6,594,573 km (0.083 R)
• M9: 9,011,477 km (0.107 R)
• M10: 14,536,724 km (0.059 R)
• M11: 15,447,476 km (0.113 R)
• M12: 20,419,810 km (0.07 R)
• M13: 27,916,907 km (0.106 R)
• M14: 34,047,129 km (0.111 R)
• M15: 38,761,855 km (0.081 R)
• M16: 46,206,743 km (0.037 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.7

Radius: 7.2

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 15.51 AU - 21.55 AU

Year: 28990 Days

Day: 18.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 104,846,295 km

• M1: 90,208 km (0.055 R)
• M2: 547,229 km (0.091 R)
• M3: 1,093,860 km (0.083 R)
• M4: 1,364,033 km (0.079 R)
• M5: 1,882,390 km (0.1 R)
• M6: 2,230,355 km (0.102 R)
• M7: 2,694,407 km (0.088 R)
• M8: 3,193,017 km (0.089 R)
• M9: 3,720,649 km (0.093 R)
• M10: 4,005,483 km (0.05 R)
• M11: 5,024,095 km (0.108 R)
• M12: 5,614,109 km (0.098 R)
• M13: 5,947,114 km (0.11 R)
• M14: 9,507,094 km (0.109 R)
• M15: 10,101,746 km (0.071 R)
• M16: 11,430,923 km (0.068 R)
• M17: 12,379,373 km (0.099 R)
• M18: 19,858,818 km (0.106 R)
• M19: 25,703,757 km (0.033 R)
• M20: 26,506,499 km (0.063 R)
• M21: 27,207,814 km (0.117 R)
• M22: 30,517,517 km (0.115 R)
• M23: 34,915,245 km (0.098 R)
• M24: 36,183,985 km (0.108 R)
• M25: 37,191,975 km (0.105 R)
• M26: 40,327,846 km (0.064 R)
• M27: 41,881,270 km (0.113 R)
• M28: 42,672,793 km (0.118 R)
• M29: 47,632,411 km (0.096 R)
• M30: 53,702,494 km (0.049 R)
• M31: 57,503,477 km (0.118 R)
• M32: 66,274,998 km (0.041 R)
• M33: 75,197,763 km (0.092 R)
• M34: 82,391,925 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.5

Radius: 6

Gravity: 22.65 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 14.26 AU - 23.36 AU

Year: 29649 Days

Day: 17.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,846,295 km

• M1: 138,976 km (0.108 R)
• M2: 748,737 km (0.113 R)
• M3: 1,267,992 km (0.101 R)
• M4: 1,559,558 km (0.096 R)
• M5: 1,873,863 km (0.092 R)
• M6: 2,449,216 km (0.09 R)
• M7: 2,791,795 km (0.082 R)
• M8: 3,380,613 km (0.053 R)
• M9: 4,192,630 km (0.078 R)
• M10: 6,434,055 km (0.107 R)
• M11: 9,495,276 km (0.108 R)
• M12: 9,878,845 km (0.032 R)
• M13: 12,325,518 km (0.052 R)
• M14: 15,322,263 km (0.113 R)
• M15: 15,849,894 km (0.113 R)
• M16: 16,572,452 km (0.072 R)
• M17: 21,702,163 km (0.07 R)
• M18: 22,818,612 km (0.105 R)
• M19: 30,333,212 km (0.114 R)
• M20: 33,897,980 km (0.043 R)
• M21: 37,573,600 km (0.036 R)
• M22: 38,210,887 km (0.096 R)
• M23: 47,349,521 km (0.072 R)
• M24: 51,535,270 km (0.037 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 13,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit