🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.54 AU - 2.04 AU

Year: 907 Days

Day: 34.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.35 AU - 3.71 AU

Year: 1998 Days

Day: 24.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.9

Radius: 13.5

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.63 AU - 5.97 AU

Year: 4621 Days

Day: 8.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 107,901,012 km

• M1: 167,849 km (0.108 R)
• M2: 628,760 km (0.098 R)
• M3: 1,289,534 km (0.087 R)
• M4: 1,754,185 km (0.07 R)
• M5: 2,212,553 km (0.098 R)
• M6: 2,717,745 km (0.104 R)
• M7: 3,203,638 km (0.098 R)
• M8: 3,705,390 km (0.045 R)
• M9: 5,075,557 km (0.072 R)
• M10: 7,978,952 km (0.105 R)
• M11: 9,180,672 km (0.074 R)
• M12: 11,386,044 km (0.059 R)
• M13: 12,563,528 km (0.061 R)
• M14: 14,506,655 km (0.077 R)
• M15: 15,832,691 km (0.108 R)
• M16: 16,701,705 km (0.118 R)
• M17: 17,724,805 km (0.111 R)
• M18: 19,239,782 km (0.113 R)
• M19: 19,763,375 km (0.115 R)
• M20: 20,229,372 km (0.097 R)
• M21: 21,741,956 km (0.086 R)
• M22: 23,034,631 km (0.039 R)
• M23: 25,852,008 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.7

Radius: 14.4

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.02 AU - 8.02 AU

Year: 7810 Days

Day: 6.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 107,901,012 km

• M1: 179,817 km (0.102 R)
• M2: 678,426 km (0.047 R)
• M3: 1,196,185 km (0.055 R)
• M4: 1,665,772 km (0.074 R)
• M5: 2,724,925 km (0.093 R)
• M6: 3,366,102 km (0.119 R)
• M7: 5,859,150 km (0.055 R)
• M8: 6,321,856 km (0.103 R)
• M9: 8,173,280 km (0.061 R)
• M10: 9,792,826 km (0.05 R)
• M11: 10,531,092 km (0.07 R)
• M12: 12,634,438 km (0.118 R)
• M13: 13,659,632 km (0.118 R)
• M14: 15,931,425 km (0.078 R)
• M15: 16,722,648 km (0.072 R)
• M16: 17,421,570 km (0.051 R)
• M17: 18,079,351 km (0.1 R)
• M18: 21,280,297 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.5

Radius: 13

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.83 AU - 9.05 AU

Year: 8474 Days

Day: 15 Hours

Environment

Temp: -168 °C

Axial Tilt: 152.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,901,012 km

• M1: 162,014 km (0.065 R)
• M2: 617,690 km (0.104 R)
• M3: 1,099,245 km (0.105 R)
• M4: 5,005,994 km (0.077 R)
• M5: 7,176,958 km (0.072 R)
• M6: 9,249,636 km (0.119 R)
• M7: 10,949,667 km (0.037 R)
• M8: 11,950,925 km (0.056 R)
• M9: 12,474,069 km (0.102 R)
• M10: 14,309,784 km (0.086 R)
• M11: 14,959,937 km (0.099 R)
• M12: 15,753,703 km (0.047 R)
• M13: 16,575,294 km (0.067 R)
• M14: 17,226,494 km (0.115 R)
• M15: 19,641,303 km (0.097 R)
• M16: 23,389,627 km (0.103 R)
• M17: 23,797,132 km (0.046 R)
• M18: 27,409,920 km (0.103 R)
• M19: 27,863,052 km (0.114 R)
• M20: 29,252,517 km (0.116 R)
• M21: 30,980,223 km (0.075 R)
• M22: 32,370,286 km (0.085 R)
• M23: 34,427,706 km (0.107 R)
• M24: 34,955,487 km (0.081 R)
• M25: 36,461,788 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.7

Radius: 4.9

Gravity: 31.56 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 16.23 AU - 22.37 AU

Year: 32113 Days

Day: 16 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 107,901,012 km

• M1: 61,036 km (0.114 R)
• M2: 271,520 km (0.113 R)
• M3: 536,608 km (0.112 R)
• M4: 976,425 km (0.06 R)
• M5: 1,178,233 km (0.093 R)
• M6: 1,514,828 km (0.113 R)
• M7: 2,745,869 km (0.113 R)
• M8: 3,496,252 km (0.106 R)
• M9: 8,107,756 km (0.085 R)
• M10: 9,060,545 km (0.085 R)
• M11: 10,019,467 km (0.071 R)
• M12: 10,421,287 km (0.118 R)
• M13: 15,755,049 km (0.115 R)
• M14: 16,298,239 km (0.066 R)
• M15: 17,231,281 km (0.115 R)
• M16: 17,422,018 km (0.115 R)
• M17: 18,199,329 km (0.1 R)
• M18: 18,797,122 km (0.047 R)
• M19: 32,932,924 km (0.089 R)
• M20: 34,722,863 km (0.105 R)
• M21: 35,180,183 km (0.054 R)
• M22: 37,687,743 km (0.054 R)
• M23: 44,115,664 km (0.108 R)
• M24: 44,472,754 km (0.092 R)
• M25: 66,991,871 km (0.075 R)
• M26: 69,132,916 km (0.087 R)
• M27: 71,319,139 km (0.114 R)
• M28: 74,053,190 km (0.105 R)
• M29: 75,064,472 km (0.072 R)
• M30: 75,318,638 km (0.091 R)
• M31: 76,084,879 km (0.086 R)
• M32: 82,944,091 km (0.104 R)
• M33: 85,966,117 km (0.103 R)
• M34: 89,345,683 km (0.046 R)
• M35: 93,105,526 km (0.047 R)
• M36: 93,693,146 km (0.114 R)
• M37: 96,068,461 km (0.047 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 19,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit