🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.46 AU - 0.6 AU

Year: 253 Days

Day: 40.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.4

Radius: 15

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.13 AU - 1.47 AU

Year: 972 Days

Day: 11.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 70,143,977 km

• M1: 186,549 km (0.097 R)
• M2: 952,639 km (0.053 R)
• M3: 1,624,184 km (0.108 R)
• M4: 2,777,883 km (0.112 R)
• M5: 5,021,552 km (0.107 R)
• M6: 5,707,159 km (0.086 R)
• M7: 6,717,992 km (0.052 R)
• M8: 7,266,717 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.2

Radius: 9.4

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.31 AU - 1.85 AU

Year: 1303 Days

Day: 12.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,143,977 km

• M1: 116,986 km (0.08 R)
• M2: 423,362 km (0.114 R)
• M3: 812,765 km (0.112 R)
• M4: 1,225,506 km (0.053 R)
• M5: 1,532,780 km (0.115 R)
• M6: 1,972,747 km (0.097 R)
• M7: 2,330,735 km (0.115 R)
• M8: 2,862,406 km (0.037 R)
• M9: 3,368,046 km (0.076 R)
• M10: 3,834,193 km (0.092 R)
• M11: 4,237,509 km (0.109 R)
• M12: 5,011,678 km (0.04 R)
• M13: 5,310,126 km (0.104 R)
• M14: 5,683,821 km (0.082 R)
• M15: 6,507,657 km (0.028 R)
• M16: 6,984,874 km (0.099 R)
• M17: 8,036,547 km (0.071 R)
• M18: 8,363,419 km (0.055 R)
• M19: 9,427,807 km (0.086 R)
• M20: 11,478,345 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.8

Radius: 13.3

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.32 AU - 3.56 AU

Year: 4185 Days

Day: 11 Hours

Environment

Temp: -203 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,143,977 km

• M1: 286,181 km (0.1 R)
• M2: 795,113 km (0.12 R)
• M3: 1,502,262 km (0.072 R)
• M4: 1,992,494 km (0.093 R)
• M5: 2,648,630 km (0.104 R)
• M6: 3,118,966 km (0.111 R)
• M7: 3,535,446 km (0.061 R)
• M8: 4,611,504 km (0.114 R)
• M9: 5,792,729 km (0.094 R)
• M10: 8,713,777 km (0.047 R)
• M11: 9,299,602 km (0.061 R)
• M12: 10,899,402 km (0.117 R)
• M13: 12,289,016 km (0.075 R)
• M14: 12,719,409 km (0.034 R)
• M15: 13,519,459 km (0.101 R)
• M16: 14,118,000 km (0.102 R)
• M17: 17,326,575 km (0.067 R)
• M18: 18,033,126 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.1

Radius: 5.9

Gravity: 27.06 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.11 AU - 9.07 AU

Year: 15095 Days

Day: 17.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,143,977 km

• M1: 75,098 km (0.078 R)
• M2: 382,522 km (0.094 R)
• M3: 925,861 km (0.109 R)
• M4: 1,452,595 km (0.077 R)
• M5: 2,081,056 km (0.111 R)
• M6: 2,523,417 km (0.067 R)
• M7: 2,827,400 km (0.103 R)
• M8: 3,077,677 km (0.053 R)
• M9: 4,134,736 km (0.119 R)
• M10: 5,722,567 km (0.113 R)
• M11: 6,165,227 km (0.116 R)
• M12: 7,822,622 km (0.107 R)
• M13: 8,067,364 km (0.043 R)
• M14: 8,367,757 km (0.097 R)
• M15: 8,572,108 km (0.078 R)
• M16: 9,205,206 km (0.111 R)
• M17: 9,869,121 km (0.091 R)
• M18: 10,863,648 km (0.094 R)
• M19: 13,118,387 km (0.048 R)
• M20: 13,886,871 km (0.119 R)
• M21: 14,101,694 km (0.102 R)
• M22: 16,213,866 km (0.025 R)
• M23: 17,594,355 km (0.092 R)
• M24: 18,099,697 km (0.118 R)
• M25: 24,314,142 km (0.067 R)
• M26: 29,752,773 km (0.078 R)
• M27: 32,438,353 km (0.118 R)
• M28: 34,620,986 km (0.049 R)
• M29: 35,281,012 km (0.115 R)
• M30: 38,426,008 km (0.074 R)
• M31: 39,849,881 km (0.104 R)
• M32: 40,283,864 km (0.063 R)
• M33: 41,308,610 km (0.055 R)
• M34: 45,581,574 km (0.109 R)
• M35: 46,056,098 km (0.047 R)
• M36: 48,150,917 km (0.111 R)
• M37: 48,643,094 km (0.071 R)
• M38: 57,533,097 km (0.077 R)
• M39: 68,268,988 km (0.1 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 16,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit