🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.96 AU - 1.44 AU

Year: 475 Days

Day: 27.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,956,786 km

• M1: 966,402 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.61 AU - 1.81 AU

Year: 809 Days

Day: 23.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.91 AU - 2.45 AU

Year: 1164 Days

Day: 25.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.5

Radius: 12.8

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.74 AU - 10.9 AU

Year: 10290 Days

Day: 9 Hours

Environment

Temp: -181 °C

Axial Tilt: 123.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,956,786 km

• M1: 160,219 km (0.059 R)
• M2: 656,585 km (0.119 R)
• M3: 1,120,189 km (0.11 R)
• M4: 1,749,397 km (0.119 R)
• M5: 2,530,298 km (0.089 R)
• M6: 3,186,734 km (0.062 R)
• M7: 3,701,949 km (0.091 R)
• M8: 4,410,444 km (0.109 R)
• M9: 5,083,485 km (0.047 R)
• M10: 8,013,808 km (0.111 R)
• M11: 8,927,552 km (0.105 R)
• M12: 10,910,622 km (0.073 R)
• M13: 12,199,557 km (0.033 R)
• M14: 17,729,442 km (0.099 R)
• M15: 19,127,434 km (0.069 R)
• M16: 23,762,724 km (0.083 R)
• M17: 24,379,217 km (0.092 R)
• M18: 25,552,364 km (0.057 R)
• M19: 27,623,097 km (0.03 R)
• M20: 28,997,602 km (0.08 R)
• M21: 29,499,503 km (0.12 R)
• M22: 32,203,036 km (0.073 R)
• M23: 34,280,202 km (0.035 R)
• M24: 35,522,912 km (0.069 R)
• M25: 38,821,545 km (0.11 R)
• M26: 39,431,306 km (0.12 R)
• M27: 41,425,745 km (0.09 R)
• M28: 42,319,143 km (0.117 R)
• M29: 44,144,387 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.9

Radius: 8

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.85 AU - 12.99 AU

Year: 12164 Days

Day: 13.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,956,786 km

• M1: 99,483 km (0.089 R)
• M2: 426,952 km (0.07 R)
• M3: 704,905 km (0.1 R)
• M4: 996,172 km (0.067 R)
• M5: 1,284,747 km (0.061 R)
• M6: 1,588,281 km (0.107 R)
• M7: 2,621,403 km (0.053 R)
• M8: 3,028,609 km (0.113 R)
• M9: 4,564,081 km (0.07 R)
• M10: 4,942,414 km (0.085 R)
• M11: 5,895,802 km (0.093 R)
• M12: 6,416,103 km (0.032 R)
• M13: 6,966,773 km (0.053 R)
• M14: 7,749,319 km (0.103 R)
• M15: 13,306,731 km (0.045 R)
• M16: 14,140,739 km (0.107 R)
• M17: 15,263,471 km (0.078 R)
• M18: 18,328,881 km (0.105 R)
• M19: 19,285,410 km (0.07 R)
• M20: 19,814,238 km (0.036 R)
• M21: 20,274,999 km (0.118 R)
• M22: 27,310,587 km (0.109 R)
• M23: 27,785,710 km (0.088 R)
• M24: 29,841,783 km (0.05 R)
• M25: 31,061,155 km (0.113 R)
• M26: 31,578,914 km (0.09 R)
• M27: 37,077,234 km (0.115 R)
• M28: 39,203,319 km (0.044 R)
• M29: 40,418,801 km (0.077 R)
• M30: 41,284,524 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.9

Radius: 13.2

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.48 AU - 13.38 AU

Year: 13068 Days

Day: 13.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,956,786 km

• M1: 165,605 km (0.071 R)
• M2: 817,403 km (0.083 R)
• M3: 1,681,779 km (0.084 R)
• M4: 2,114,716 km (0.12 R)
• M5: 3,592,294 km (0.094 R)
• M6: 4,145,806 km (0.112 R)
• M7: 6,005,158 km (0.098 R)
• M8: 8,274,557 km (0.086 R)
• M9: 30,642,281 km (0.098 R)
• M10: 40,186,626 km (0.106 R)
• M11: 45,848,905 km (0.113 R)
• M12: 52,505,861 km (0.032 R)
• M13: 55,979,523 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.7

Radius: 6.2

Gravity: 19.37 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.32 AU - 16.38 AU

Year: 17641 Days

Day: 18.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,956,786 km

• M1: 157,975 km (0.073 R)
• M2: 371,452 km (0.098 R)
• M3: 626,665 km (0.034 R)
• M4: 1,283,101 km (0.096 R)
• M5: 1,671,906 km (0.118 R)
• M6: 1,866,682 km (0.07 R)
• M7: 2,197,742 km (0.1 R)
• M8: 3,212,016 km (0.081 R)
• M9: 3,717,956 km (0.059 R)
• M10: 4,574,703 km (0.077 R)
• M11: 7,165,289 km (0.105 R)
• M12: 7,635,475 km (0.07 R)
• M13: 10,419,043 km (0.061 R)
• M14: 10,717,939 km (0.05 R)
• M15: 11,906,046 km (0.067 R)
• M16: 14,914,908 km (0.097 R)
• M17: 15,525,566 km (0.046 R)
• M18: 16,073,543 km (0.117 R)
• M19: 17,541,697 km (0.113 R)
• M20: 22,778,221 km (0.08 R)
• M21: 23,690,169 km (0.036 R)
• M22: 24,311,599 km (0.038 R)
• M23: 26,572,023 km (0.084 R)
• M24: 30,522,753 km (0.067 R)
• M25: 31,382,043 km (0.115 R)
• M26: 32,764,926 km (0.109 R)
• M27: 36,467,024 km (0.095 R)
• M28: 36,741,686 km (0.085 R)
• M29: 37,156,222 km (0.11 R)
• M30: 38,988,646 km (0.111 R)
• M31: 39,999,927 km (0.094 R)
• M32: 41,325,664 km (0.068 R)
• M33: 42,074,700 km (0.062 R)
• M34: 47,247,047 km (0.094 R)
• M35: 49,900,763 km (0.095 R)
• M36: 50,239,303 km (0.091 R)
• M37: 61,899,709 km (0.102 R)
• M38: 62,880,024 km (0.099 R)
• M39: 70,670,633 km (0.081 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 20,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit