🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.89 AU - 0.93 AU

Year: 324 Days

Day: 40 Hours

Environment

Temp: 35 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 115,852,183 km

• M1: 103,971 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.25 AU - 1.85 AU

Year: 719 Days

Day: 37.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.91 AU - 2.75 AU

Year: 1326 Days

Day: 14.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,852,183 km

• M1: 28,424 km (0.119 R)

Asteroid Belt

Center: 8.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.8

Radius: 7.8

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 13.51 AU - 13.95 AU

Year: 18965 Days

Day: 19.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 115,852,183 km

• M1: 97,089 km (0.103 R)
• M2: 455,077 km (0.093 R)
• M3: 776,563 km (0.104 R)
• M4: 1,077,105 km (0.083 R)
• M5: 2,457,594 km (0.054 R)
• M6: 5,340,345 km (0.095 R)
• M7: 6,574,378 km (0.098 R)
• M8: 9,091,511 km (0.075 R)
• M9: 9,765,749 km (0.107 R)
• M10: 10,655,108 km (0.083 R)
• M11: 11,857,576 km (0.111 R)
• M12: 14,305,446 km (0.096 R)
• M13: 15,686,982 km (0.111 R)
• M14: 18,624,037 km (0.114 R)
• M15: 18,891,668 km (0.044 R)
• M16: 19,343,453 km (0.081 R)
• M17: 21,908,459 km (0.093 R)
• M18: 24,371,588 km (0.12 R)
• M19: 29,116,084 km (0.114 R)
• M20: 33,644,112 km (0.099 R)
• M21: 34,307,878 km (0.1 R)
• M22: 41,585,964 km (0.077 R)
• M23: 43,280,310 km (0.052 R)
• M24: 45,826,017 km (0.068 R)
• M25: 47,966,762 km (0.097 R)
• M26: 53,518,339 km (0.093 R)
• M27: 57,952,420 km (0.117 R)
• M28: 64,644,531 km (0.115 R)
• M29: 66,290,706 km (0.102 R)
• M30: 69,025,056 km (0.041 R)
• M31: 71,615,044 km (0.115 R)
• M32: 74,717,704 km (0.12 R)

Asteroid Belt

Center: 14.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733

Radius: 7.8

Gravity: 12.05 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 14.74 AU - 14.82 AU

Year: 21182 Days

Day: 22.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 115,852,183 km

• M1: 97,538 km (0.109 R)
• M2: 375,042 km (0.102 R)
• M3: 733,478 km (0.103 R)
• M4: 1,343,838 km (0.056 R)
• M5: 1,740,272 km (0.1 R)
• M6: 2,066,844 km (0.11 R)
• M7: 2,411,218 km (0.119 R)
• M8: 3,106,250 km (0.116 R)
• M9: 3,649,590 km (0.058 R)
• M10: 5,265,995 km (0.087 R)
• M11: 5,786,595 km (0.096 R)
• M12: 7,359,018 km (0.118 R)
• M13: 7,654,773 km (0.098 R)
• M14: 8,009,769 km (0.051 R)
• M15: 8,589,910 km (0.1 R)
• M16: 9,311,121 km (0.105 R)
• M17: 10,747,709 km (0.108 R)
• M18: 11,257,838 km (0.114 R)
• M19: 12,885,463 km (0.097 R)
• M20: 13,243,301 km (0.098 R)
• M21: 23,316,773 km (0.112 R)
• M22: 31,516,232 km (0.091 R)
• M23: 32,825,214 km (0.07 R)
• M24: 46,277,802 km (0.109 R)
• M25: 49,347,999 km (0.061 R)
• M26: 54,018,445 km (0.093 R)
• M27: 54,575,697 km (0.059 R)
• M28: 63,812,318 km (0.101 R)
• M29: 64,852,173 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.6

Radius: 4.8

Gravity: 41.95 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 15.1 AU - 23.52 AU

Year: 31632 Days

Day: 22.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 115,852,183 km

• M1: 59,690 km (0.116 R)
• M2: 209,587 km (0.12 R)
• M3: 542,891 km (0.045 R)
• M4: 1,660,387 km (0.076 R)
• M5: 2,656,409 km (0.113 R)
• M6: 3,576,436 km (0.08 R)
• M7: 5,024,244 km (0.118 R)
• M8: 5,507,296 km (0.038 R)
• M9: 8,216,663 km (0.073 R)
• M10: 8,700,014 km (0.11 R)
• M11: 11,184,086 km (0.038 R)
• M12: 12,945,601 km (0.089 R)
• M13: 14,189,208 km (0.117 R)
• M14: 16,435,121 km (0.065 R)
• M15: 16,815,249 km (0.114 R)
• M16: 20,285,920 km (0.116 R)
• M17: 21,730,138 km (0.103 R)
• M18: 23,004,562 km (0.05 R)
• M19: 26,471,792 km (0.063 R)
• M20: 27,125,535 km (0.112 R)
• M21: 28,738,349 km (0.114 R)
• M22: 40,806,559 km (0.071 R)
• M23: 42,741,009 km (0.117 R)
• M24: 51,696,686 km (0.051 R)
• M25: 53,129,085 km (0.119 R)
• M26: 60,689,463 km (0.107 R)
• M27: 61,368,936 km (0.111 R)
• M28: 66,988,879 km (0.091 R)
• M29: 72,687,361 km (0.12 R)
• M30: 76,836,458 km (0.116 R)
• M31: 77,100,947 km (0.117 R)
• M32: 77,631,571 km (0.094 R)
• M33: 77,897,855 km (0.095 R)
• M34: 82,241,429 km (0.11 R)
• M35: 90,225,917 km (0.089 R)
• M36: 93,198,127 km (0.115 R)
• M37: 94,708,467 km (0.108 R)
• M38: 96,235,113 km (0.099 R)
• M39: 99,965,636 km (0.081 R)
• M40: 103,791,451 km (0.105 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 18,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit