🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.45 AU - 0.57 AU

Year: 129 Days

Day: 28.7 Hours

Environment

Temp: 190 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.62 AU - 2.48 AU

Year: 1036 Days

Day: 39.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336

Radius: 14.2

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.54 AU - 9.78 AU

Year: 8231 Days

Day: 8.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,613,610 km

• M1: 176,675 km (0.096 R)
• M2: 644,617 km (0.056 R)
• M3: 1,451,847 km (0.027 R)
• M4: 2,711,611 km (0.082 R)
• M5: 3,349,197 km (0.107 R)
• M6: 4,819,894 km (0.071 R)
• M7: 5,463,763 km (0.04 R)
• M8: 7,097,821 km (0.028 R)
• M9: 8,473,373 km (0.097 R)
• M10: 9,120,683 km (0.06 R)
• M11: 11,262,625 km (0.118 R)
• M12: 11,996,104 km (0.106 R)
• M13: 12,657,177 km (0.085 R)
• M14: 13,612,808 km (0.116 R)
• M15: 16,769,622 km (0.107 R)
• M16: 21,035,106 km (0.052 R)
• M17: 22,148,414 km (0.099 R)
• M18: 26,653,703 km (0.039 R)
• M19: 29,484,992 km (0.066 R)
• M20: 32,025,463 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.1

Radius: 13.7

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 10.2 AU - 12.04 AU

Year: 13093 Days

Day: 6 Hours

Environment

Temp: -173 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,613,610 km

• M1: 171,140 km (0.047 R)
• M2: 599,738 km (0.102 R)
• M3: 1,316,910 km (0.089 R)
• M4: 1,852,770 km (0.1 R)
• M5: 2,289,745 km (0.09 R)
• M6: 3,036,388 km (0.034 R)
• M7: 4,987,743 km (0.037 R)
• M8: 6,453,054 km (0.038 R)
• M9: 7,135,818 km (0.068 R)
• M10: 9,253,675 km (0.101 R)
• M11: 9,935,842 km (0.039 R)
• M12: 10,553,980 km (0.101 R)
• M13: 13,515,120 km (0.096 R)
• M14: 15,186,278 km (0.063 R)
• M15: 15,624,899 km (0.053 R)
• M16: 17,193,134 km (0.107 R)
• M17: 17,876,646 km (0.083 R)
• M18: 23,762,575 km (0.07 R)
• M19: 24,611,094 km (0.113 R)
• M20: 34,134,494 km (0.111 R)
• M21: 34,997,075 km (0.081 R)
• M22: 36,765,621 km (0.047 R)
• M23: 37,672,035 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.4

Radius: 6.6

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 17.86 AU - 22.92 AU

Year: 32511 Days

Day: 23.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 95,613,610 km

• M1: 82,877 km (0.118 R)
• M2: 417,528 km (0.095 R)
• M3: 1,005,298 km (0.1 R)
• M4: 1,402,779 km (0.099 R)
• M5: 1,722,619 km (0.108 R)
• M6: 2,004,462 km (0.048 R)
• M7: 2,559,620 km (0.12 R)
• M8: 5,160,229 km (0.092 R)
• M9: 6,381,396 km (0.088 R)
• M10: 6,618,210 km (0.118 R)
• M11: 6,860,858 km (0.107 R)
• M12: 7,837,582 km (0.09 R)
• M13: 8,443,753 km (0.115 R)
• M14: 9,380,684 km (0.025 R)
• M15: 11,184,236 km (0.051 R)
• M16: 11,598,772 km (0.048 R)
• M17: 12,385,357 km (0.046 R)
• M18: 18,148,914 km (0.032 R)
• M19: 19,012,094 km (0.046 R)
• M20: 20,820,284 km (0.11 R)
• M21: 21,342,081 km (0.071 R)
• M22: 22,412,155 km (0.088 R)
• M23: 22,630,268 km (0.111 R)
• M24: 23,742,678 km (0.093 R)
• M25: 28,685,990 km (0.085 R)
• M26: 33,985,794 km (0.115 R)
• M27: 39,266,449 km (0.109 R)
• M28: 43,356,455 km (0.109 R)
• M29: 44,895,667 km (0.066 R)
• M30: 47,721,422 km (0.12 R)
• M31: 49,546,516 km (0.108 R)
• M32: 53,529,708 km (0.111 R)
• M33: 54,311,806 km (0.033 R)
• M34: 55,698,878 km (0.03 R)
• M35: 56,704,026 km (0.096 R)
• M36: 57,109,436 km (0.093 R)
• M37: 69,724,576 km (0.105 R)
• M38: 71,362,223 km (0.11 R)
• M39: 73,987,217 km (0.069 R)
• M40: 80,958,179 km (0.093 R)
• M41: 86,464,727 km (0.052 R)
• M42: 91,936,119 km (0.09 R)
• M43: 92,495,615 km (0.101 R)
• M44: 95,613,684 km (0.101 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 15,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit