🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.62 AU - 3.2 AU

Year: 1813 Days

Day: 13.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.8

Radius: 11.3

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.19 AU - 6.83 AU

Year: 5381 Days

Day: 14.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 108,598,754 km

• M1: 141,968 km (0.105 R)
• M2: 576,700 km (0.083 R)
• M3: 1,068,877 km (0.064 R)
• M4: 1,716,187 km (0.086 R)
• M5: 2,501,276 km (0.094 R)
• M6: 3,136,020 km (0.117 R)
• M7: 3,875,482 km (0.105 R)
• M8: 5,021,253 km (0.043 R)
• M9: 5,458,378 km (0.064 R)
• M10: 7,113,528 km (0.069 R)
• M11: 9,269,084 km (0.098 R)
• M12: 11,343,259 km (0.094 R)
• M13: 15,406,636 km (0.11 R)
• M14: 17,762,952 km (0.064 R)
• M15: 19,586,700 km (0.118 R)
• M16: 20,479,201 km (0.027 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.1

Radius: 11.1

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 10.35 AU - 12.65 AU

Year: 14244 Days

Day: 9 Hours

Environment

Temp: -175 °C

Axial Tilt: 68.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 108,598,754 km

• M1: 138,079 km (0.103 R)
• M2: 487,390 km (0.117 R)
• M3: 841,039 km (0.075 R)
• M4: 1,749,697 km (0.098 R)
• M5: 3,172,971 km (0.027 R)
• M6: 5,290,379 km (0.098 R)
• M7: 6,065,745 km (0.109 R)
• M8: 6,706,024 km (0.106 R)
• M9: 8,168,941 km (0.06 R)
• M10: 11,475,503 km (0.086 R)
• M11: 15,077,371 km (0.12 R)
• M12: 16,403,556 km (0.084 R)
• M13: 21,842,486 km (0.063 R)
• M14: 23,537,879 km (0.062 R)
• M15: 24,516,847 km (0.072 R)
• M16: 25,319,290 km (0.093 R)
• M17: 29,709,838 km (0.103 R)
• M18: 31,085,091 km (0.11 R)
• M19: 32,863,211 km (0.078 R)
• M20: 45,727,731 km (0.116 R)
• M21: 57,631,233 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.3

Radius: 6

Gravity: 15.56 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 12.48 AU - 18.64 AU

Year: 22418 Days

Day: 20.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 108,598,754 km

• M1: 74,649 km (0.062 R)
• M2: 308,471 km (0.1 R)
• M3: 514,617 km (0.05 R)
• M4: 1,202,767 km (0.048 R)
• M5: 1,926,222 km (0.025 R)
• M6: 2,359,906 km (0.119 R)
• M7: 4,087,612 km (0.097 R)
• M8: 4,766,487 km (0.12 R)
• M9: 5,170,551 km (0.042 R)
• M10: 5,717,481 km (0.101 R)
• M11: 6,259,175 km (0.106 R)
• M12: 6,789,051 km (0.095 R)
• M13: 7,018,384 km (0.025 R)
• M14: 7,252,954 km (0.083 R)
• M15: 7,639,215 km (0.101 R)
• M16: 18,357,005 km (0.066 R)
• M17: 18,623,738 km (0.103 R)
• M18: 19,531,348 km (0.046 R)
• M19: 20,373,136 km (0.09 R)
• M20: 20,659,017 km (0.085 R)
• M21: 23,562,113 km (0.061 R)
• M22: 25,494,619 km (0.089 R)
• M23: 28,706,784 km (0.086 R)
• M24: 30,658,438 km (0.059 R)
• M25: 42,216,070 km (0.064 R)
• M26: 47,518,118 km (0.077 R)
• M27: 51,289,032 km (0.07 R)
• M28: 53,067,152 km (0.071 R)
• M29: 57,311,991 km (0.065 R)
• M30: 65,223,624 km (0.065 R)
• M31: 72,717,281 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.7

Radius: 3.9

Gravity: 57.97 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 15.36 AU - 22.48 AU

Year: 30059 Days

Day: 15.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 108,598,754 km

• M1: 58,343 km (0.093 R)
• M2: 197,020 km (0.118 R)
• M3: 393,293 km (0.113 R)
• M4: 724,652 km (0.115 R)
• M5: 853,456 km (0.062 R)
• M6: 1,284,896 km (0.086 R)
• M7: 2,641,599 km (0.091 R)
• M8: 3,189,277 km (0.108 R)
• M9: 3,377,172 km (0.119 R)
• M10: 3,774,803 km (0.079 R)
• M11: 4,277,452 km (0.095 R)
• M12: 5,958,034 km (0.119 R)
• M13: 6,587,093 km (0.109 R)
• M14: 8,206,191 km (0.063 R)
• M15: 8,499,553 km (0.113 R)
• M16: 9,295,264 km (0.059 R)
• M17: 10,477,087 km (0.118 R)
• M18: 13,698,827 km (0.109 R)
• M19: 14,703,376 km (0.115 R)
• M20: 19,316,675 km (0.03 R)
• M21: 26,423,023 km (0.097 R)
• M22: 27,842,557 km (0.081 R)
• M23: 28,371,087 km (0.119 R)
• M24: 29,996,916 km (0.12 R)
• M25: 37,601,275 km (0.118 R)
• M26: 38,735,975 km (0.119 R)
• M27: 42,276,358 km (0.119 R)
• M28: 65,775,192 km (0.051 R)
• M29: 70,303,819 km (0.081 R)
• M30: 71,037,297 km (0.106 R)
• M31: 79,445,744 km (0.081 R)
• M32: 79,975,620 km (0.043 R)
• M33: 84,851,164 km (0.108 R)
• M34: 87,080,322 km (0.091 R)
• M35: 91,946,142 km (0.089 R)
• M36: 94,001,318 km (0.082 R)
• M37: 101,902,629 km (0.085 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 14,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit