🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.49 AU - 0.59 AU

Year: 145 Days

Day: 17.9 Hours

Environment

Temp: 191 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,044,740 km

• M1: 33,510 km (0.079 R)
• M2: 435,180 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.63 AU - 5.19 AU

Year: 3383 Days

Day: 28.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.2

Radius: 14.3

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.65 AU - 5.67 AU

Year: 4918 Days

Day: 13.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,044,740 km

• M1: 183,108 km (0.114 R)
• M2: 652,546 km (0.072 R)
• M3: 1,873,713 km (0.083 R)
• M4: 2,330,286 km (0.119 R)
• M5: 2,932,118 km (0.118 R)
• M6: 3,616,229 km (0.082 R)
• M7: 4,595,647 km (0.089 R)
• M8: 5,495,627 km (0.05 R)
• M9: 6,949,569 km (0.078 R)
• M10: 7,680,504 km (0.108 R)
• M11: 9,257,116 km (0.086 R)
• M12: 11,084,753 km (0.083 R)
• M13: 13,043,588 km (0.029 R)
• M14: 14,157,344 km (0.042 R)
• M15: 14,844,746 km (0.116 R)
• M16: 17,941,422 km (0.11 R)
• M17: 18,809,838 km (0.108 R)
• M18: 20,900,019 km (0.119 R)
• M19: 22,708,957 km (0.108 R)
• M20: 24,095,579 km (0.103 R)
• M21: 24,695,916 km (0.078 R)
• M22: 25,460,510 km (0.071 R)
• M23: 26,398,788 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.8

Radius: 13.5

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.08 AU - 6.98 AU

Year: 5408 Days

Day: 12.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,044,740 km

• M1: 167,849 km (0.103 R)
• M2: 715,227 km (0.1 R)
• M3: 1,183,618 km (0.066 R)
• M4: 1,687,763 km (0.089 R)
• M5: 2,629,033 km (0.108 R)
• M6: 3,334,088 km (0.043 R)
• M7: 3,991,122 km (0.075 R)
• M8: 5,268,239 km (0.07 R)
• M9: 5,780,911 km (0.107 R)
• M10: 6,872,077 km (0.119 R)
• M11: 7,560,078 km (0.104 R)
• M12: 8,293,556 km (0.037 R)
• M13: 9,858,200 km (0.12 R)
• M14: 10,781,967 km (0.119 R)
• M15: 11,462,488 km (0.105 R)
• M16: 15,242,976 km (0.085 R)
• M17: 16,732,821 km (0.091 R)
• M18: 20,000,936 km (0.093 R)
• M19: 20,510,616 km (0.06 R)
• M20: 21,708,446 km (0.026 R)
• M21: 22,246,849 km (0.042 R)
• M22: 26,618,099 km (0.097 R)
• M23: 29,144,059 km (0.043 R)
• M24: 30,083,833 km (0.062 R)
• M25: 32,923,350 km (0.066 R)
• M26: 34,149,005 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.1

Radius: 14.3

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.83 AU - 11.13 AU

Year: 9829 Days

Day: 10.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,044,740 km

• M1: 178,321 km (0.078 R)
• M2: 812,466 km (0.058 R)
• M3: 1,426,416 km (0.114 R)
• M4: 2,730,610 km (0.069 R)
• M5: 5,073,612 km (0.081 R)
• M6: 6,615,068 km (0.098 R)
• M7: 8,450,036 km (0.081 R)
• M8: 10,359,204 km (0.073 R)
• M9: 15,330,491 km (0.086 R)
• M10: 15,973,313 km (0.077 R)
• M11: 17,799,304 km (0.043 R)
• M12: 18,509,894 km (0.078 R)
• M13: 21,943,614 km (0.092 R)
• M14: 23,429,121 km (0.092 R)
• M15: 24,542,877 km (0.069 R)
• M16: 25,245,688 km (0.108 R)
• M17: 26,233,931 km (0.038 R)
• M18: 29,255,659 km (0.097 R)
• M19: 34,540,204 km (0.108 R)
• M20: 35,311,829 km (0.094 R)
• M21: 36,095,124 km (0.09 R)
• M22: 36,889,937 km (0.117 R)
• M23: 38,514,421 km (0.068 R)
• M24: 39,344,390 km (0.104 R)
• M25: 40,550,597 km (0.051 R)
• M26: 41,162,901 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.7

Radius: 3.8

Gravity: 33.7 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 16.58 AU - 17.43 AU

Year: 25601 Days

Day: 22.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,044,740 km

• M1: 47,273 km (0.059 R)
• M2: 178,769 km (0.074 R)
• M3: 406,607 km (0.107 R)
• M4: 756,816 km (0.102 R)
• M5: 1,072,318 km (0.075 R)
• M6: 1,267,393 km (0.102 R)
• M7: 1,784,553 km (0.116 R)
• M8: 2,523,866 km (0.114 R)
• M9: 2,743,027 km (0.115 R)
• M10: 3,566,114 km (0.09 R)
• M11: 4,576,947 km (0.025 R)
• M12: 7,144,346 km (0.12 R)
• M13: 11,689,428 km (0.09 R)
• M14: 12,297,244 km (0.097 R)
• M15: 12,644,012 km (0.118 R)
• M16: 14,323,099 km (0.089 R)
• M17: 15,018,729 km (0.107 R)
• M18: 21,215,372 km (0.119 R)
• M19: 22,219,921 km (0.093 R)
• M20: 22,527,495 km (0.083 R)
• M21: 30,658,887 km (0.1 R)
• M22: 34,887,719 km (0.077 R)
• M23: 37,284,876 km (0.086 R)
• M24: 39,639,097 km (0.094 R)
• M25: 41,313,995 km (0.084 R)
• M26: 42,247,037 km (0.112 R)
• M27: 45,788,767 km (0.098 R)
• M28: 46,286,628 km (0.059 R)
• M29: 49,872,489 km (0.097 R)
• M30: 52,002,613 km (0.093 R)
• M31: 65,857,770 km (0.099 R)
• M32: 69,942,839 km (0.107 R)
• M33: 70,823,970 km (0.033 R)
• M34: 71,489,531 km (0.044 R)
• M35: 77,199,233 km (0.064 R)
• M36: 77,433,803 km (0.118 R)
• M37: 79,804,929 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 11,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit