🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.74 AU - 1.02 AU

Year: 303 Days

Day: 29 Hours

Environment

Temp: 72 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,857,824 km

• M1: 695,481 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.17 AU - 1.25 AU

Year: 489 Days

Day: 22.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,857,824 km

• M1: 513,270 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.31 AU - 1.31 AU

Year: 550 Days

Day: 22 Hours

Environment

Temp: -8 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.94 AU - 5.32 AU

Year: 3657 Days

Day: 19.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,857,824 km

• M1: 335,398 km (0.119 R)
• M2: 3,051,497 km (0.077 R)

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.1

Radius: 9.1

Gravity: 11.61 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.13 AU - 6.88 AU

Year: 4735 Days

Day: 10 Hours

Environment

Temp: -148 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,857,824 km

• M1: 113,395 km (0.118 R)
• M2: 405,560 km (0.079 R)
• M3: 690,693 km (0.061 R)
• M4: 1,401,283 km (0.057 R)
• M5: 1,967,062 km (0.076 R)
• M6: 2,385,039 km (0.042 R)
• M7: 2,899,356 km (0.101 R)
• M8: 3,234,156 km (0.066 R)
• M9: 3,683,399 km (0.065 R)
• M10: 4,550,468 km (0.101 R)
• M11: 5,032,173 km (0.07 R)
• M12: 5,430,104 km (0.09 R)
• M13: 6,785,011 km (0.04 R)
• M14: 7,450,572 km (0.108 R)
• M15: 7,743,635 km (0.081 R)
• M16: 8,952,535 km (0.093 R)
• M17: 10,059,709 km (0.065 R)
• M18: 11,496,297 km (0.112 R)
• M19: 13,170,746 km (0.086 R)
• M20: 14,094,064 km (0.119 R)
• M21: 14,600,004 km (0.088 R)
• M22: 19,162,141 km (0.062 R)
• M23: 23,716,498 km (0.086 R)
• M24: 28,230,315 km (0.093 R)
• M25: 31,634,115 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.2

Radius: 13.2

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.85 AU - 11.35 AU

Year: 10919 Days

Day: 15 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,857,824 km

• M1: 164,109 km (0.111 R)
• M2: 613,052 km (0.102 R)
• M3: 1,282,203 km (0.112 R)
• M4: 1,740,422 km (0.109 R)
• M5: 2,537,778 km (0.1 R)
• M6: 4,229,132 km (0.058 R)
• M7: 6,164,330 km (0.096 R)
• M8: 7,010,306 km (0.109 R)
• M9: 7,812,599 km (0.045 R)
• M10: 8,675,480 km (0.12 R)
• M11: 9,329,821 km (0.116 R)
• M12: 10,158,443 km (0.092 R)
• M13: 15,810,101 km (0.082 R)
• M14: 16,523,234 km (0.113 R)
• M15: 16,988,035 km (0.099 R)
• M16: 17,874,552 km (0.062 R)
• M17: 19,225,421 km (0.063 R)
• M18: 19,888,439 km (0.1 R)
• M19: 21,731,783 km (0.066 R)
• M20: 24,620,369 km (0.102 R)
• M21: 34,484,404 km (0.103 R)
• M22: 35,905,135 km (0.111 R)
• M23: 37,137,522 km (0.027 R)
• M24: 38,630,060 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.2

Radius: 3

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 13.8 AU - 16.4 AU

Year: 21540 Days

Day: 21.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,857,824 km

• M1: 68,366 km (0.12 R)
• M2: 167,250 km (0.088 R)
• M3: 491,279 km (0.086 R)
• M4: 752,627 km (0.114 R)
• M5: 1,332,319 km (0.115 R)
• M6: 1,447,659 km (0.106 R)
• M7: 2,162,288 km (0.096 R)
• M8: 2,645,190 km (0.117 R)
• M9: 3,151,429 km (0.073 R)
• M10: 4,027,324 km (0.09 R)
• M11: 4,464,150 km (0.091 R)
• M12: 5,240,264 km (0.108 R)
• M13: 7,287,211 km (0.09 R)
• M14: 14,105,583 km (0.037 R)
• M15: 17,036,954 km (0.06 R)
• M16: 18,314,819 km (0.066 R)
• M17: 19,961,891 km (0.083 R)
• M18: 29,894,143 km (0.089 R)
• M19: 30,401,279 km (0.1 R)
• M20: 32,487,422 km (0.112 R)
• M21: 34,003,297 km (0.097 R)
• M22: 39,314,769 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.7

Radius: 7.5

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 14.43 AU - 18.07 AU

Year: 24047 Days

Day: 23.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,857,824 km

• M1: 93,349 km (0.051 R)
• M2: 477,816 km (0.07 R)
• M3: 888,911 km (0.099 R)
• M4: 1,168,060 km (0.085 R)
• M5: 1,550,881 km (0.099 R)
• M6: 1,891,067 km (0.054 R)
• M7: 2,300,067 km (0.102 R)
• M8: 2,590,287 km (0.079 R)
• M9: 3,120,462 km (0.113 R)
• M10: 3,503,881 km (0.095 R)
• M11: 4,878,237 km (0.109 R)
• M12: 5,760,116 km (0.114 R)
• M13: 6,661,593 km (0.093 R)
• M14: 8,114,787 km (0.118 R)
• M15: 12,430,237 km (0.103 R)
• M16: 15,760,136 km (0.054 R)
• M17: 16,205,040 km (0.052 R)
• M18: 17,510,730 km (0.066 R)
• M19: 18,719,780 km (0.116 R)
• M20: 21,124,117 km (0.09 R)
• M21: 28,237,047 km (0.106 R)
• M22: 28,673,424 km (0.116 R)
• M23: 29,003,586 km (0.072 R)
• M24: 32,090,389 km (0.089 R)
• M25: 35,389,620 km (0.076 R)
• M26: 36,408,980 km (0.091 R)
• M27: 37,055,841 km (0.07 R)
• M28: 38,106,916 km (0.083 R)
• M29: 41,519,243 km (0.111 R)
• M30: 45,427,637 km (0.12 R)
• M31: 46,935,434 km (0.077 R)
• M32: 47,394,101 km (0.115 R)
• M33: 51,495,925 km (0.086 R)
• M34: 59,321,540 km (0.035 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 12,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit