🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.58 AU - 0.8 AU

Year: 205 Days

Day: 43 Hours

Environment

Temp: 199 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,184,783 km

• M1: 40,840 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.69 AU - 0.77 AU

Year: 223 Days

Day: 46.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.88 AU - 0.9 AU

Year: 301 Days

Day: 32.1 Hours

Environment

Temp: 100 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.2 AU - 1.3 AU

Year: 501 Days

Day: 33.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 91,184,783 km

• M1: 787,184 km (0.09 R)
• M2: 1,168,210 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.97 AU - 3.15 AU

Year: 1467 Days

Day: 12.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.96 AU - 4.76 AU

Year: 2716 Days

Day: 24.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,184,783 km

• M1: 195,674 km (0.085 R)

Asteroid Belt

Center: 8.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.5

Radius: 11

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.52 AU - 12.96 AU

Year: 16286 Days

Day: 6.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,184,783 km

• M1: 137,032 km (0.093 R)
• M2: 1,035,666 km (0.114 R)
• M3: 1,789,639 km (0.12 R)
• M4: 3,263,478 km (0.078 R)
• M5: 4,265,933 km (0.108 R)
• M6: 4,631,101 km (0.094 R)
• M7: 6,348,784 km (0.042 R)
• M8: 6,915,760 km (0.112 R)
• M9: 7,281,228 km (0.113 R)
• M10: 9,640,536 km (0.102 R)
• M11: 11,747,771 km (0.093 R)
• M12: 13,289,527 km (0.12 R)
• M13: 15,266,612 km (0.097 R)
• M14: 17,770,133 km (0.087 R)
• M15: 18,371,217 km (0.063 R)
• M16: 22,266,596 km (0.09 R)
• M17: 23,575,876 km (0.043 R)
• M18: 25,042,534 km (0.082 R)
• M19: 27,811,591 km (0.093 R)
• M20: 31,024,803 km (0.111 R)
• M21: 32,784,523 km (0.098 R)
• M22: 35,547,745 km (0.106 R)
• M23: 38,320,093 km (0.115 R)
• M24: 40,639,608 km (0.118 R)
• M25: 42,135,736 km (0.046 R)
• M26: 44,605,747 km (0.084 R)
• M27: 45,396,970 km (0.115 R)
• M28: 47,498,072 km (0.103 R)
• M29: 48,157,350 km (0.117 R)
• M30: 55,635,299 km (0.082 R)
• M31: 56,921,691 km (0.082 R)
• M32: 58,039,935 km (0.106 R)
• M33: 59,553,716 km (0.12 R)
• M34: 70,040,377 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.4

Radius: 4.4

Gravity: 33.23 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.73 AU - 17.59 AU

Year: 21141 Days

Day: 15.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,184,783 km

• M1: 55,052 km (0.057 R)
• M2: 224,546 km (0.065 R)
• M3: 1,019,659 km (0.112 R)
• M4: 1,191,098 km (0.114 R)
• M5: 1,542,055 km (0.12 R)
• M6: 1,679,236 km (0.109 R)
• M7: 2,492,899 km (0.045 R)
• M8: 3,720,200 km (0.079 R)
• M9: 4,294,656 km (0.083 R)
• M10: 5,458,527 km (0.12 R)
• M11: 5,902,982 km (0.118 R)
• M12: 6,956,002 km (0.099 R)
• M13: 7,873,934 km (0.093 R)
• M14: 8,924,560 km (0.114 R)
• M15: 9,201,167 km (0.051 R)
• M16: 12,840,284 km (0.084 R)
• M17: 12,980,607 km (0.091 R)
• M18: 13,917,240 km (0.063 R)
• M19: 14,065,192 km (0.077 R)
• M20: 18,919,194 km (0.063 R)
• M21: 19,375,617 km (0.059 R)
• M22: 21,176,925 km (0.112 R)
• M23: 23,398,603 km (0.089 R)
• M24: 26,785,798 km (0.094 R)
• M25: 27,361,002 km (0.073 R)
• M26: 27,944,433 km (0.11 R)
• M27: 29,744,545 km (0.082 R)
• M28: 42,502,550 km (0.081 R)
• M29: 43,917,447 km (0.078 R)
• M30: 45,363,310 km (0.112 R)
• M31: 45,852,346 km (0.107 R)
• M32: 48,689,469 km (0.086 R)
• M33: 50,064,274 km (0.096 R)
• M34: 50,761,250 km (0.082 R)
• M35: 52,353,121 km (0.101 R)
• M36: 52,532,040 km (0.089 R)
• M37: 61,011,248 km (0.087 R)
• M38: 66,932,631 km (0.116 R)
• M39: 70,140,607 km (0.116 R)
• M40: 73,449,413 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.1

Radius: 6.2

Gravity: 22.45 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 16.1 AU - 16.32 AU

Year: 23375 Days

Day: 15.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 91,184,783 km

• M1: 81,680 km (0.107 R)
• M2: 301,290 km (0.102 R)
• M3: 1,587,832 km (0.116 R)
• M4: 2,416,006 km (0.109 R)
• M5: 3,090,542 km (0.094 R)
• M6: 4,580,687 km (0.092 R)
• M7: 4,843,231 km (0.105 R)
• M8: 5,357,698 km (0.069 R)
• M9: 8,659,174 km (0.088 R)
• M10: 11,533,996 km (0.094 R)
• M11: 11,741,039 km (0.115 R)
• M12: 12,594,196 km (0.115 R)
• M13: 15,821,321 km (0.096 R)
• M14: 16,772,614 km (0.05 R)
• M15: 17,945,461 km (0.12 R)
• M16: 18,317,062 km (0.051 R)
• M17: 18,693,750 km (0.114 R)
• M18: 19,560,221 km (0.092 R)
• M19: 20,554,149 km (0.11 R)
• M20: 22,642,087 km (0.112 R)
• M21: 24,524,626 km (0.102 R)
• M22: 24,982,246 km (0.084 R)
• M23: 26,749,296 km (0.119 R)
• M24: 28,097,023 km (0.104 R)
• M25: 28,598,027 km (0.082 R)
• M26: 29,747,237 km (0.072 R)
• M27: 31,595,669 km (0.119 R)
• M28: 37,296,245 km (0.059 R)
• M29: 37,901,518 km (0.079 R)
• M30: 38,513,224 km (0.116 R)
• M31: 38,976,229 km (0.085 R)
• M32: 39,599,454 km (0.092 R)
• M33: 40,071,136 km (0.116 R)
• M34: 46,899,381 km (0.071 R)
• M35: 47,250,936 km (0.119 R)
• M36: 49,761,637 km (0.098 R)
• M37: 51,983,166 km (0.08 R)
• M38: 55,047,080 km (0.101 R)
• M39: 56,028,591 km (0.068 R)
• M40: 63,228,737 km (0.119 R)
• M41: 63,873,204 km (0.101 R)
• M42: 66,273,502 km (0.101 R)
• M43: 67,831,863 km (0.118 R)
• M44: 89,824,994 km (0.066 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 14,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit