🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.72 AU - 0.76 AU

Year: 229 Days

Day: 36.7 Hours

Environment

Temp: 128 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.68 AU - 0.82 AU

Year: 234 Days

Day: 24.5 Hours

Environment

Temp: 134 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,751,527 km

• M1: 165,306 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.64 AU - 0.92 AU

Year: 248 Days

Day: 12.9 Hours

Environment

Temp: 121 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1 AU - 1.56 AU

Year: 521 Days

Day: 37.7 Hours

Environment

Temp: 0 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,751,527 km

• M1: 98,735 km (0.075 R)

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.3

Radius: 12.7

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.24 AU - 12.38 AU

Year: 11914 Days

Day: 9.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,751,527 km

• M1: 157,975 km (0.12 R)
• M2: 2,817,227 km (0.111 R)
• M3: 3,800,235 km (0.107 R)
• M4: 4,526,682 km (0.083 R)
• M5: 6,328,738 km (0.12 R)
• M6: 7,511,459 km (0.059 R)
• M7: 10,211,999 km (0.031 R)
• M8: 15,324,058 km (0.119 R)
• M9: 15,786,914 km (0.094 R)
• M10: 23,288,798 km (0.103 R)
• M11: 25,067,218 km (0.109 R)
• M12: 30,010,081 km (0.1 R)
• M13: 30,840,199 km (0.107 R)
• M14: 32,654,971 km (0.106 R)
• M15: 34,427,257 km (0.105 R)
• M16: 41,135,525 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.1

Radius: 11.4

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.28 AU - 13.04 AU

Year: 12526 Days

Day: 8.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,751,527 km

• M1: 146,606 km (0.089 R)
• M2: 510,278 km (0.101 R)
• M3: 870,211 km (0.111 R)
• M4: 1,679,685 km (0.047 R)
• M5: 2,083,150 km (0.103 R)
• M6: 2,937,803 km (0.093 R)
• M7: 4,452,332 km (0.06 R)
• M8: 6,324,549 km (0.09 R)
• M9: 8,717,666 km (0.103 R)
• M10: 10,752,646 km (0.092 R)
• M11: 16,768,575 km (0.095 R)
• M12: 18,283,553 km (0.096 R)
• M13: 20,283,377 km (0.062 R)
• M14: 26,576,361 km (0.102 R)
• M15: 28,832,596 km (0.109 R)
• M16: 36,129,083 km (0.117 R)
• M17: 38,037,353 km (0.104 R)
• M18: 45,246,026 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.1

Radius: 6.6

Gravity: 10.86 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 13.36 AU - 14.68 AU

Year: 18893 Days

Day: 15.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 64,751,527 km

• M1: 105,167 km (0.094 R)
• M2: 313,707 km (0.104 R)
• M3: 546,930 km (0.108 R)
• M4: 770,728 km (0.109 R)
• M5: 1,205,609 km (0.031 R)
• M6: 1,427,014 km (0.064 R)
• M7: 1,863,241 km (0.049 R)
• M8: 2,084,198 km (0.053 R)
• M9: 2,535,235 km (0.116 R)
• M10: 3,024,420 km (0.032 R)
• M11: 3,492,362 km (0.092 R)
• M12: 5,405,270 km (0.084 R)
• M13: 8,312,106 km (0.11 R)
• M14: 9,386,518 km (0.029 R)
• M15: 12,058,336 km (0.108 R)
• M16: 13,229,239 km (0.119 R)
• M17: 14,402,834 km (0.116 R)
• M18: 14,833,078 km (0.037 R)
• M19: 16,718,908 km (0.077 R)
• M20: 19,014,338 km (0.095 R)
• M21: 19,619,462 km (0.082 R)
• M22: 19,882,754 km (0.106 R)
• M23: 22,838,957 km (0.1 R)
• M24: 30,184,662 km (0.088 R)
• M25: 33,317,091 km (0.091 R)
• M26: 34,196,128 km (0.063 R)
• M27: 35,608,482 km (0.085 R)
• M28: 36,000,279 km (0.116 R)
• M29: 37,731,575 km (0.054 R)
• M30: 39,517,474 km (0.073 R)
• M31: 40,786,513 km (0.069 R)
• M32: 41,937,070 km (0.111 R)
• M33: 42,520,502 km (0.119 R)
• M34: 47,226,103 km (0.095 R)
• M35: 49,948,335 km (0.075 R)
• M36: 50,603,724 km (0.099 R)
• M37: 55,528,037 km (0.059 R)
• M38: 58,196,115 km (0.118 R)
• M39: 59,104,174 km (0.103 R)
• M40: 60,762,317 km (0.099 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 16,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit