🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.62 AU - 0.88 AU

Year: 250 Days

Day: 45.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.4 AU - 2.12 AU

Year: 899 Days

Day: 30.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.69 AU - 2.15 AU

Year: 1024 Days

Day: 18.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.13 AU - 3.53 AU

Year: 2340 Days

Day: 47.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,434,456 km

• M1: 550,071 km (0.075 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.4

Radius: 13.6

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.81 AU - 7.67 AU

Year: 6001 Days

Day: 10.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 178.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,434,456 km

• M1: 169,195 km (0.113 R)
• M2: 596,297 km (0.025 R)
• M3: 1,136,794 km (0.077 R)
• M4: 1,667,418 km (0.101 R)
• M5: 2,707,273 km (0.087 R)
• M6: 3,165,491 km (0.111 R)
• M7: 3,698,059 km (0.103 R)
• M8: 4,167,049 km (0.077 R)
• M9: 5,487,399 km (0.08 R)
• M10: 6,758,832 km (0.111 R)
• M11: 8,614,294 km (0.105 R)
• M12: 9,316,507 km (0.103 R)
• M13: 10,056,717 km (0.12 R)
• M14: 10,882,796 km (0.064 R)
• M15: 12,670,491 km (0.109 R)
• M16: 13,855,306 km (0.12 R)
• M17: 14,820,362 km (0.107 R)
• M18: 16,320,380 km (0.071 R)
• M19: 18,791,138 km (0.117 R)
• M20: 23,579,916 km (0.086 R)
• M21: 24,708,482 km (0.051 R)
• M22: 27,335,570 km (0.03 R)
• M23: 29,126,257 km (0.062 R)
• M24: 32,250,010 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.5

Radius: 8

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.65 AU - 10.11 AU

Year: 9340 Days

Day: 12.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,434,456 km

• M1: 99,483 km (0.094 R)
• M2: 409,898 km (0.058 R)
• M3: 729,290 km (0.08 R)
• M4: 2,504,268 km (0.114 R)
• M5: 2,870,484 km (0.112 R)
• M6: 3,585,113 km (0.103 R)
• M7: 4,271,618 km (0.108 R)
• M8: 4,587,269 km (0.096 R)
• M9: 5,461,818 km (0.113 R)
• M10: 6,044,352 km (0.074 R)
• M11: 6,975,599 km (0.113 R)
• M12: 7,744,981 km (0.081 R)
• M13: 8,569,564 km (0.099 R)
• M14: 11,395,019 km (0.092 R)
• M15: 13,961,221 km (0.081 R)
• M16: 14,212,097 km (0.086 R)
• M17: 15,579,122 km (0.032 R)
• M18: 16,537,745 km (0.103 R)
• M19: 16,960,359 km (0.12 R)
• M20: 17,753,976 km (0.102 R)
• M21: 24,924,800 km (0.044 R)
• M22: 25,294,457 km (0.058 R)
• M23: 26,329,824 km (0.083 R)
• M24: 27,100,253 km (0.076 R)
• M25: 28,284,021 km (0.065 R)
• M26: 30,648,714 km (0.115 R)
• M27: 31,608,833 km (0.076 R)
• M28: 32,260,033 km (0.094 R)
• M29: 35,417,445 km (0.079 R)
• M30: 36,712,365 km (0.091 R)
• M31: 37,431,781 km (0.074 R)
• M32: 44,065,698 km (0.09 R)
• M33: 46,533,166 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.1

Radius: 11.3

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.12 AU - 12.42 AU

Year: 12671 Days

Day: 11.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 133.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,434,456 km

• M1: 140,622 km (0.115 R)
• M2: 578,046 km (0.073 R)
• M3: 1,193,342 km (0.077 R)
• M4: 1,624,483 km (0.093 R)
• M5: 3,330,198 km (0.072 R)
• M6: 4,564,081 km (0.081 R)
• M7: 7,164,990 km (0.093 R)
• M8: 8,563,132 km (0.115 R)
• M9: 9,869,720 km (0.119 R)
• M10: 11,478,944 km (0.072 R)
• M11: 12,254,459 km (0.084 R)
• M12: 15,000,178 km (0.054 R)
• M13: 16,816,297 km (0.118 R)
• M14: 20,447,486 km (0.096 R)
• M15: 21,945,708 km (0.102 R)
• M16: 22,308,633 km (0.07 R)
• M17: 24,962,349 km (0.055 R)
• M18: 29,108,754 km (0.116 R)
• M19: 31,459,385 km (0.085 R)
• M20: 37,690,136 km (0.111 R)
• M21: 41,576,390 km (0.086 R)
• M22: 42,976,028 km (0.108 R)
• M23: 47,666,370 km (0.052 R)
• M24: 49,821,626 km (0.053 R)
• M25: 52,202,177 km (0.101 R)
• M26: 53,338,672 km (0.113 R)
• M27: 54,823,880 km (0.091 R)
• M28: 57,017,732 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.1

Radius: 6.1

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 17.02 AU - 17.68 AU

Year: 27824 Days

Day: 16.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,434,456 km

• M1: 146,905 km (0.108 R)
• M2: 896,989 km (0.109 R)
• M3: 1,657,544 km (0.091 R)
• M4: 2,355,867 km (0.097 R)
• M5: 3,096,975 km (0.094 R)
• M6: 4,179,316 km (0.087 R)
• M7: 4,806,131 km (0.086 R)
• M8: 5,028,284 km (0.051 R)
• M9: 5,335,408 km (0.108 R)
• M10: 7,695,314 km (0.07 R)
• M11: 8,365,812 km (0.076 R)
• M12: 9,357,347 km (0.114 R)
• M13: 9,940,928 km (0.087 R)
• M14: 11,637,667 km (0.05 R)
• M15: 18,226,107 km (0.095 R)
• M16: 25,231,925 km (0.057 R)
• M17: 30,069,471 km (0.074 R)
• M18: 36,477,047 km (0.083 R)
• M19: 38,357,044 km (0.105 R)
• M20: 39,695,795 km (0.104 R)
• M21: 40,605,350 km (0.107 R)
• M22: 49,775,251 km (0.084 R)
• M23: 55,588,175 km (0.095 R)
• M24: 62,040,032 km (0.105 R)
• M25: 65,971,913 km (0.07 R)
• M26: 70,950,081 km (0.113 R)
• M27: 75,477,362 km (0.098 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 14,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit