🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.45 AU - 0.73 AU

Year: 164 Days

Day: 13.1 Hours

Environment

Temp: 226 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,386,142 km

• M1: 41,139 km (0.039 R)
• M2: 56,548 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.46 AU - 0.76 AU

Year: 172 Days

Day: 15.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.97 AU - 1.61 AU

Year: 530 Days

Day: 18.7 Hours

Environment

Temp: -14 °C

Axial Tilt: 46.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.08 AU - 1.72 AU

Year: 599 Days

Day: 46.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,386,142 km

• M1: 68,815 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.23 AU - 1.59 AU

Year: 606 Days

Day: 28.3 Hours

Environment

Temp: -20 °C

Axial Tilt: 53.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 89,386,142 km

• M1: 207,791 km (0.097 R)
• M2: 490,232 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.23 AU - 1.77 AU

Year: 664 Days

Day: 46 Hours

Environment

Temp: -42 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.42 AU - 4.82 AU

Year: 3591 Days

Day: 23.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.5

Radius: 8.1

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 9.7 AU - 14.92 AU

Year: 15620 Days

Day: 10.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,386,142 km

• M1: 117,734 km (0.031 R)
• M2: 391,647 km (0.069 R)
• M3: 706,102 km (0.076 R)
• M4: 1,343,090 km (0.105 R)
• M5: 1,631,814 km (0.11 R)
• M6: 1,914,404 km (0.03 R)
• M7: 2,247,558 km (0.05 R)
• M8: 2,698,147 km (0.119 R)
• M9: 3,140,658 km (0.079 R)
• M10: 4,531,619 km (0.106 R)
• M11: 5,739,921 km (0.102 R)
• M12: 7,227,971 km (0.11 R)
• M13: 8,424,903 km (0.089 R)
• M14: 9,002,351 km (0.101 R)
• M15: 13,329,170 km (0.118 R)
• M16: 13,627,020 km (0.042 R)
• M17: 15,838,675 km (0.053 R)
• M18: 16,786,826 km (0.03 R)
• M19: 17,988,246 km (0.052 R)
• M20: 18,573,174 km (0.081 R)
• M21: 20,720,203 km (0.096 R)
• M22: 21,281,793 km (0.078 R)
• M23: 21,689,148 km (0.082 R)
• M24: 24,331,645 km (0.096 R)
• M25: 25,500,902 km (0.08 R)
• M26: 27,854,226 km (0.105 R)
• M27: 30,348,621 km (0.105 R)
• M28: 35,891,820 km (0.072 R)
• M29: 36,818,280 km (0.116 R)
• M30: 41,946,196 km (0.109 R)
• M31: 42,844,681 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.8

Radius: 5.2

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 11.81 AU - 15.19 AU

Year: 17939 Days

Day: 25 Hours

Environment

Temp: -178 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,386,142 km

• M1: 65,973 km (0.106 R)
• M2: 242,797 km (0.074 R)
• M3: 415,284 km (0.084 R)
• M4: 614,099 km (0.111 R)
• M5: 1,121,086 km (0.067 R)
• M6: 1,283,999 km (0.093 R)
• M7: 1,503,309 km (0.104 R)
• M8: 1,793,080 km (0.085 R)
• M9: 2,085,095 km (0.053 R)
• M10: 2,352,277 km (0.098 R)
• M11: 2,702,635 km (0.107 R)
• M12: 3,605,458 km (0.114 R)
• M13: 3,833,595 km (0.084 R)
• M14: 5,950,255 km (0.076 R)
• M15: 6,161,637 km (0.09 R)
• M16: 7,255,198 km (0.053 R)
• M17: 7,619,468 km (0.105 R)
• M18: 8,038,193 km (0.116 R)
• M19: 9,577,704 km (0.081 R)
• M20: 18,365,083 km (0.11 R)
• M21: 20,124,953 km (0.106 R)
• M22: 22,415,595 km (0.119 R)
• M23: 26,451,297 km (0.109 R)
• M24: 28,890,042 km (0.092 R)
• M25: 38,662,522 km (0.093 R)
• M26: 39,399,292 km (0.061 R)
• M27: 39,646,876 km (0.112 R)
• M28: 41,794,055 km (0.031 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.6

Radius: 7.1

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 15.94 AU - 23.42 AU

Year: 31574 Days

Day: 16.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 89,386,142 km

• M1: 88,412 km (0.118 R)
• M2: 328,068 km (0.069 R)
• M3: 975,827 km (0.115 R)
• M4: 1,247,197 km (0.068 R)
• M5: 2,311,586 km (0.111 R)
• M6: 2,621,852 km (0.094 R)
• M7: 3,239,392 km (0.089 R)
• M8: 3,660,361 km (0.108 R)
• M9: 5,932,902 km (0.066 R)
• M10: 6,242,719 km (0.1 R)
• M11: 10,338,858 km (0.095 R)
• M12: 11,933,721 km (0.06 R)
• M13: 12,428,292 km (0.038 R)
• M14: 14,227,805 km (0.037 R)
• M15: 14,783,710 km (0.107 R)
• M16: 17,153,341 km (0.115 R)
• M17: 18,521,563 km (0.046 R)
• M18: 20,158,463 km (0.087 R)
• M19: 22,630,268 km (0.091 R)
• M20: 23,278,476 km (0.103 R)
• M21: 23,827,949 km (0.056 R)
• M22: 27,066,294 km (0.076 R)
• M23: 30,455,733 km (0.062 R)
• M24: 33,697,070 km (0.103 R)
• M25: 35,113,014 km (0.099 R)
• M26: 36,420,798 km (0.09 R)
• M27: 39,910,169 km (0.084 R)
• M28: 41,494,410 km (0.069 R)
• M29: 43,284,947 km (0.072 R)
• M30: 44,283,064 km (0.116 R)
• M31: 46,498,010 km (0.103 R)
• M32: 53,394,472 km (0.095 R)
• M33: 59,501,655 km (0.116 R)
• M34: 62,828,563 km (0.087 R)
• M35: 65,839,519 km (0.118 R)
• M36: 66,497,151 km (0.08 R)
• M37: 67,158,972 km (0.085 R)
• M38: 75,927,053 km (0.096 R)
• M39: 80,084,976 km (0.046 R)
• M40: 81,084,888 km (0.105 R)
• M41: 89,118,444 km (0.115 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 13,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit