🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.52 AU - 0.78 AU

Year: 184 Days

Day: 32.5 Hours

Environment

Temp: 246 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.8

Radius: 9.9

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.28 AU - 6.8 AU

Year: 4583 Days

Day: 13 Hours

Environment

Temp: -134 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,653,920 km

• M1: 137,032 km (0.1 R)
• M2: 515,065 km (0.086 R)
• M3: 1,105,379 km (0.119 R)
• M4: 2,223,772 km (0.047 R)
• M5: 3,219,645 km (0.07 R)
• M6: 4,368,108 km (0.117 R)
• M7: 5,346,179 km (0.071 R)
• M8: 6,370,625 km (0.035 R)
• M9: 9,236,173 km (0.117 R)
• M10: 9,723,562 km (0.07 R)
• M11: 13,168,203 km (0.09 R)
• M12: 13,838,252 km (0.101 R)
• M13: 14,803,607 km (0.114 R)
• M14: 15,870,539 km (0.097 R)
• M15: 16,452,325 km (0.088 R)
• M16: 17,351,408 km (0.054 R)
• M17: 17,906,566 km (0.107 R)
• M18: 18,664,878 km (0.089 R)
• M19: 20,930,238 km (0.061 R)
• M20: 21,771,876 km (0.075 R)
• M21: 22,635,803 km (0.075 R)
• M22: 24,050,102 km (0.103 R)
• M23: 25,601,731 km (0.107 R)
• M24: 28,052,593 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.9

Radius: 13.1

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.17 AU - 6.15 AU

Year: 4733 Days

Day: 10.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,653,920 km

• M1: 162,912 km (0.076 R)
• M2: 755,768 km (0.063 R)
• M3: 1,477,279 km (0.105 R)
• M4: 2,124,888 km (0.085 R)
• M5: 3,349,347 km (0.091 R)
• M6: 4,158,671 km (0.09 R)
• M7: 5,190,597 km (0.055 R)
• M8: 6,470,407 km (0.104 R)
• M9: 7,230,065 km (0.095 R)
• M10: 8,212,624 km (0.101 R)
• M11: 8,857,540 km (0.031 R)
• M12: 9,318,302 km (0.071 R)
• M13: 9,794,921 km (0.099 R)
• M14: 12,209,580 km (0.094 R)
• M15: 14,603,295 km (0.083 R)
• M16: 16,914,582 km (0.08 R)
• M17: 17,680,823 km (0.091 R)
• M18: 20,240,592 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.8

Radius: 13.4

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.12 AU - 8.84 AU

Year: 7923 Days

Day: 5.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,653,920 km

• M1: 168,597 km (0.11 R)
• M2: 651,948 km (0.105 R)
• M3: 1,317,209 km (0.11 R)
• M4: 1,890,169 km (0.082 R)
• M5: 2,973,258 km (0.112 R)
• M6: 3,595,585 km (0.073 R)
• M7: 4,761,251 km (0.118 R)
• M8: 5,431,899 km (0.076 R)
• M9: 6,538,175 km (0.065 R)
• M10: 7,750,666 km (0.112 R)
• M11: 10,569,987 km (0.117 R)
• M12: 11,458,299 km (0.106 R)
• M13: 12,883,668 km (0.112 R)
• M14: 14,247,103 km (0.099 R)
• M15: 15,208,120 km (0.085 R)
• M16: 15,767,466 km (0.089 R)
• M17: 20,001,834 km (0.118 R)
• M18: 21,983,856 km (0.088 R)
• M19: 22,459,278 km (0.119 R)
• M20: 24,010,309 km (0.092 R)
• M21: 24,684,247 km (0.109 R)
• M22: 25,457,518 km (0.073 R)
• M23: 27,143,038 km (0.085 R)
• M24: 28,807,464 km (0.082 R)
• M25: 31,831,884 km (0.094 R)
• M26: 32,543,072 km (0.081 R)
• M27: 35,062,001 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.2

Radius: 5.8

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 15.85 AU - 17.67 AU

Year: 24115 Days

Day: 16.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,653,920 km

• M1: 72,106 km (0.096 R)
• M2: 257,608 km (0.032 R)
• M3: 521,199 km (0.051 R)
• M4: 743,801 km (0.097 R)
• M5: 1,259,913 km (0.093 R)
• M6: 1,686,566 km (0.103 R)
• M7: 1,878,650 km (0.087 R)
• M8: 2,085,394 km (0.107 R)
• M9: 2,307,547 km (0.089 R)
• M10: 2,522,968 km (0.109 R)
• M11: 2,728,366 km (0.058 R)
• M12: 3,928,739 km (0.111 R)
• M13: 4,462,504 km (0.104 R)
• M14: 6,271,741 km (0.099 R)
• M15: 6,911,122 km (0.099 R)
• M16: 8,269,022 km (0.092 R)
• M17: 8,519,898 km (0.084 R)
• M18: 9,089,716 km (0.116 R)
• M19: 10,363,093 km (0.1 R)
• M20: 13,741,312 km (0.062 R)
• M21: 14,524,308 km (0.08 R)
• M22: 16,650,841 km (0.076 R)
• M23: 23,153,412 km (0.09 R)
• M24: 31,166,472 km (0.075 R)
• M25: 40,703,037 km (0.119 R)
• M26: 42,016,806 km (0.1 R)
• M27: 45,970,378 km (0.05 R)
• M28: 49,339,323 km (0.075 R)
• M29: 54,959,715 km (0.089 R)
• M30: 60,992,249 km (0.041 R)
• M31: 62,710,979 km (0.109 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 17,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit