🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.65 AU - 0.73 AU

Year: 209 Days

Day: 43.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,170,904 km

• M1: 15,857 km (0.026 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.17 AU - 2.37 AU

Year: 1249 Days

Day: 16.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,170,904 km

• M1: 34,258 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.32 AU - 3.28 AU

Year: 1711 Days

Day: 26 Hours

Environment

Temp: -87 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,170,904 km

• M1: 891,603 km (0.1 R)

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.2

Radius: 12.3

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.3 AU - 7.22 AU

Year: 6420 Days

Day: 5.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,170,904 km

• M1: 153,637 km (0.085 R)
• M2: 563,236 km (0.042 R)
• M3: 1,001,857 km (0.081 R)
• M4: 2,548,849 km (0.08 R)
• M5: 4,595,198 km (0.077 R)
• M6: 5,324,936 km (0.046 R)
• M7: 6,494,941 km (0.111 R)
• M8: 8,581,831 km (0.097 R)
• M9: 10,231,298 km (0.077 R)
• M10: 13,921,129 km (0.062 R)
• M11: 14,379,497 km (0.117 R)
• M12: 17,147,806 km (0.107 R)
• M13: 17,808,131 km (0.089 R)
• M14: 19,391,325 km (0.117 R)
• M15: 19,891,281 km (0.069 R)
• M16: 21,216,568 km (0.083 R)
• M17: 32,088,743 km (0.074 R)
• M18: 35,691,210 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535

Radius: 8.7

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.84 AU - 8.66 AU

Year: 8655 Days

Day: 6.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,170,904 km

• M1: 124,465 km (0.113 R)
• M2: 489,185 km (0.027 R)
• M3: 1,679,685 km (0.068 R)
• M4: 2,084,497 km (0.106 R)
• M5: 3,177,459 km (0.117 R)
• M6: 4,754,669 km (0.1 R)
• M7: 6,869,534 km (0.096 R)
• M8: 7,396,268 km (0.07 R)
• M9: 12,624,415 km (0.106 R)
• M10: 13,072,012 km (0.075 R)
• M11: 16,573,948 km (0.12 R)
• M12: 23,975,153 km (0.114 R)
• M13: 24,835,640 km (0.118 R)
• M14: 32,999,495 km (0.093 R)
• M15: 36,148,829 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.1

Radius: 3.7

Gravity: 67.79 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.26 AU - 17.02 AU

Year: 19421 Days

Day: 18.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,170,904 km

• M1: 67,618 km (0.106 R)
• M2: 199,564 km (0.112 R)
• M3: 444,306 km (0.053 R)
• M4: 686,505 km (0.086 R)
• M5: 843,433 km (0.077 R)
• M6: 1,896,452 km (0.086 R)
• M7: 2,273,888 km (0.103 R)
• M8: 3,583,916 km (0.047 R)
• M9: 3,768,969 km (0.037 R)
• M10: 6,606,541 km (0.12 R)
• M11: 7,818,733 km (0.071 R)
• M12: 10,547,248 km (0.111 R)
• M13: 12,330,604 km (0.108 R)
• M14: 16,062,623 km (0.115 R)
• M15: 18,867,732 km (0.064 R)
• M16: 21,880,334 km (0.107 R)
• M17: 24,093,934 km (0.104 R)
• M18: 24,752,613 km (0.103 R)
• M19: 28,592,192 km (0.089 R)
• M20: 44,223,823 km (0.032 R)
• M21: 50,186,196 km (0.083 R)
• M22: 62,638,274 km (0.108 R)
• M23: 63,881,732 km (0.075 R)
• M24: 65,141,645 km (0.06 R)
• M25: 72,141,778 km (0.109 R)
• M26: 82,067,447 km (0.076 R)

Asteroid Belt

Center: 15.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.6

Radius: 6.4

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 13.61 AU - 18.57 AU

Year: 23574 Days

Day: 19.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,170,904 km

• M1: 81,082 km (0.107 R)
• M2: 300,393 km (0.085 R)
• M3: 576,700 km (0.089 R)
• M4: 1,044,642 km (0.085 R)
• M5: 1,361,191 km (0.101 R)
• M6: 1,936,544 km (0.051 R)
• M7: 3,584,814 km (0.092 R)
• M8: 4,026,277 km (0.089 R)
• M9: 4,704,105 km (0.091 R)
• M10: 7,377,120 km (0.113 R)
• M11: 7,944,245 km (0.104 R)
• M12: 10,216,787 km (0.118 R)
• M13: 11,594,733 km (0.049 R)
• M14: 12,037,542 km (0.082 R)
• M15: 12,956,971 km (0.077 R)
• M16: 13,503,003 km (0.029 R)
• M17: 16,386,352 km (0.11 R)
• M18: 16,863,570 km (0.105 R)
• M19: 18,181,527 km (0.041 R)
• M20: 18,779,170 km (0.038 R)
• M21: 19,039,321 km (0.069 R)
• M22: 19,478,092 km (0.081 R)
• M23: 20,835,243 km (0.109 R)
• M24: 26,351,216 km (0.028 R)
• M25: 27,448,666 km (0.096 R)
• M26: 30,803,548 km (0.049 R)
• M27: 34,163,815 km (0.069 R)
• M28: 36,534,792 km (0.11 R)
• M29: 37,212,470 km (0.088 R)
• M30: 56,454,796 km (0.108 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 11,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit