🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.66 AU - 0.86 AU

Year: 285 Days

Day: 31.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 101,784,406 km

• M1: 236,065 km (0.051 R)

Asteroid Belt

Center: 1.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.3 AU - 2.38 AU

Year: 1541 Days

Day: 19.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.3

Radius: 12.3

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.35 AU - 4.71 AU

Year: 3482 Days

Day: 14.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 101,784,406 km

• M1: 153,338 km (0.101 R)
• M2: 757,264 km (0.12 R)
• M3: 1,377,946 km (0.11 R)
• M4: 2,004,611 km (0.053 R)
• M5: 3,011,555 km (0.076 R)
• M6: 3,562,972 km (0.12 R)
• M7: 4,892,898 km (0.047 R)
• M8: 6,138,150 km (0.088 R)
• M9: 6,790,995 km (0.051 R)
• M10: 8,036,547 km (0.025 R)
• M11: 8,889,105 km (0.072 R)
• M12: 12,331,203 km (0.104 R)
• M13: 13,279,205 km (0.061 R)
• M14: 14,966,369 km (0.118 R)
• M15: 15,679,652 km (0.049 R)
• M16: 18,298,812 km (0.075 R)
• M17: 20,631,790 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.9

Radius: 8.8

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.19 AU - 4.81 AU

Year: 4109 Days

Day: 8.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 101,784,406 km

• M1: 109,954 km (0.062 R)
• M2: 395,387 km (0.06 R)
• M3: 970,441 km (0.069 R)
• M4: 1,356,254 km (0.101 R)
• M5: 1,653,505 km (0.057 R)
• M6: 2,060,411 km (0.1 R)
• M7: 2,595,074 km (0.101 R)
• M8: 3,857,830 km (0.063 R)
• M9: 4,395,634 km (0.082 R)
• M10: 4,718,018 km (0.088 R)
• M11: 8,032,358 km (0.107 R)
• M12: 8,375,835 km (0.098 R)
• M13: 9,655,795 km (0.105 R)
• M14: 11,061,566 km (0.104 R)
• M15: 13,490,736 km (0.115 R)
• M16: 16,092,093 km (0.048 R)
• M17: 17,827,129 km (0.068 R)
• M18: 18,294,324 km (0.072 R)
• M19: 21,141,321 km (0.087 R)
• M20: 22,197,033 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738

Radius: 10.5

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.78 AU - 7.66 AU

Year: 7499 Days

Day: 6.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,784,406 km

• M1: 132,095 km (0.088 R)
• M2: 682,465 km (0.056 R)
• M3: 1,027,588 km (0.109 R)
• M4: 1,776,325 km (0.119 R)
• M5: 2,228,559 km (0.084 R)
• M6: 3,527,518 km (0.106 R)
• M7: 4,518,155 km (0.068 R)
• M8: 5,214,383 km (0.087 R)
• M9: 6,461,132 km (0.102 R)
• M10: 7,383,403 km (0.113 R)
• M11: 8,018,446 km (0.037 R)
• M12: 11,181,693 km (0.113 R)
• M13: 11,543,121 km (0.047 R)
• M14: 16,645,905 km (0.119 R)
• M15: 17,322,536 km (0.088 R)
• M16: 18,158,788 km (0.033 R)
• M17: 19,021,668 km (0.107 R)
• M18: 19,537,632 km (0.079 R)
• M19: 22,502,512 km (0.05 R)
• M20: 24,522,382 km (0.097 R)
• M21: 29,798,849 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.3

Radius: 8.9

Gravity: 11.3 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.78 AU - 9.88 AU

Year: 12267 Days

Day: 5.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,784,406 km

• M1: 112,198 km (0.1 R)
• M2: 443,109 km (0.107 R)
• M3: 859,290 km (0.082 R)
• M4: 1,330,374 km (0.077 R)
• M5: 1,862,194 km (0.026 R)
• M6: 2,264,912 km (0.116 R)
• M7: 2,658,803 km (0.117 R)
• M8: 3,098,172 km (0.105 R)
• M9: 3,861,570 km (0.084 R)
• M10: 4,426,302 km (0.087 R)
• M11: 5,217,076 km (0.118 R)
• M12: 6,137,851 km (0.1 R)
• M13: 7,425,440 km (0.083 R)
• M14: 8,784,985 km (0.082 R)
• M15: 9,868,074 km (0.074 R)
• M16: 10,358,605 km (0.092 R)
• M17: 12,297,394 km (0.103 R)
• M18: 15,825,061 km (0.094 R)
• M19: 17,501,904 km (0.083 R)
• M20: 25,198,415 km (0.047 R)
• M21: 29,891,151 km (0.072 R)
• M22: 30,917,990 km (0.096 R)
• M23: 49,741,591 km (0.101 R)
• M24: 51,831,623 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.7

Radius: 7.5

Gravity: 14.86 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 15.45 AU - 16.91 AU

Year: 28015 Days

Day: 18.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,784,406 km

• M1: 98,435 km (0.104 R)
• M2: 354,697 km (0.086 R)
• M3: 726,746 km (0.049 R)
• M4: 3,456,758 km (0.081 R)
• M5: 3,814,596 km (0.096 R)
• M6: 4,161,065 km (0.089 R)
• M7: 5,717,481 km (0.118 R)
• M8: 6,125,434 km (0.117 R)
• M9: 8,066,168 km (0.067 R)
• M10: 14,064,444 km (0.11 R)
• M11: 22,389,715 km (0.092 R)
• M12: 22,836,414 km (0.05 R)
• M13: 26,501,861 km (0.044 R)
• M14: 30,133,649 km (0.111 R)
• M15: 31,229,303 km (0.113 R)
• M16: 32,209,469 km (0.101 R)
• M17: 34,378,787 km (0.071 R)
• M18: 40,306,753 km (0.114 R)
• M19: 40,967,676 km (0.056 R)
• M20: 43,166,017 km (0.064 R)
• M21: 45,441,849 km (0.119 R)
• M22: 46,157,825 km (0.111 R)
• M23: 46,881,280 km (0.098 R)
• M24: 55,549,429 km (0.059 R)
• M25: 76,977,679 km (0.06 R)
• M26: 98,465,318 km (0.111 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 11,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit