🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.45 AU - 0.63 AU

Year: 252 Days

Day: 35.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.5

Radius: 9.7

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.71 AU - 0.77 AU

Year: 405 Days

Day: 6.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,734,081 km

• M1: 120,576 km (0.041 R)
• M2: 470,934 km (0.109 R)
• M3: 1,093,710 km (0.029 R)
• M4: 1,803,552 km (0.04 R)
• M5: 2,238,433 km (0.098 R)
• M6: 2,569,792 km (0.04 R)
• M7: 3,157,562 km (0.086 R)
• M8: 3,938,164 km (0.094 R)
• M9: 4,690,192 km (0.099 R)
• M10: 5,156,639 km (0.119 R)
• M11: 5,619,794 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.5

Radius: 9.4

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.72 AU - 1.18 AU

Year: 589 Days

Day: 14.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,734,081 km

• M1: 117,734 km (0.119 R)
• M2: 442,211 km (0.098 R)
• M3: 943,215 km (0.112 R)
• M4: 1,509,891 km (0.119 R)
• M5: 1,875,509 km (0.063 R)
• M6: 2,455,499 km (0.079 R)
• M7: 3,265,722 km (0.036 R)
• M8: 3,641,511 km (0.068 R)
• M9: 4,496,762 km (0.058 R)
• M10: 4,877,639 km (0.089 R)
• M11: 5,190,747 km (0.106 R)
• M12: 6,111,671 km (0.105 R)
• M13: 7,226,624 km (0.093 R)
• M14: 7,519,687 km (0.1 R)
• M15: 7,891,288 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.5

Radius: 8.3

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.18 AU - 1.32 AU

Year: 889 Days

Day: 6.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,734,081 km

• M1: 109,954 km (0.056 R)
• M2: 426,653 km (0.105 R)
• M3: 1,028,336 km (0.092 R)
• M4: 1,359,097 km (0.029 R)
• M5: 1,777,372 km (0.108 R)
• M6: 2,086,591 km (0.114 R)
• M7: 2,657,008 km (0.097 R)
• M8: 2,943,488 km (0.12 R)
• M9: 3,958,808 km (0.062 R)
• M10: 4,882,575 km (0.09 R)
• M11: 6,661,593 km (0.106 R)
• M12: 7,128,339 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.2

Radius: 7.1

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.39 AU - 9.59 AU

Year: 14360 Days

Day: 16.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,734,081 km

• M1: 88,263 km (0.086 R)
• M2: 442,511 km (0.108 R)
• M3: 690,394 km (0.111 R)
• M4: 1,044,492 km (0.099 R)
• M5: 2,649,977 km (0.085 R)
• M6: 3,445,089 km (0.044 R)
• M7: 5,388,964 km (0.034 R)
• M8: 9,760,214 km (0.1 R)
• M9: 11,328,748 km (0.1 R)
• M10: 12,234,862 km (0.11 R)
• M11: 13,253,623 km (0.11 R)
• M12: 15,824,313 km (0.032 R)
• M13: 16,801,187 km (0.052 R)
• M14: 18,545,199 km (0.077 R)
• M15: 20,232,364 km (0.061 R)
• M16: 20,669,639 km (0.094 R)
• M17: 21,024,036 km (0.118 R)
• M18: 23,715,302 km (0.103 R)
• M19: 24,496,203 km (0.085 R)
• M20: 25,193,628 km (0.114 R)
• M21: 29,211,827 km (0.053 R)
• M22: 30,450,198 km (0.111 R)
• M23: 32,910,784 km (0.086 R)
• M24: 40,389,630 km (0.12 R)
• M25: 43,789,541 km (0.092 R)
• M26: 45,260,836 km (0.105 R)
• M27: 46,310,265 km (0.115 R)
• M28: 47,682,975 km (0.113 R)
• M29: 49,082,762 km (0.099 R)
• M30: 49,872,190 km (0.1 R)
• M31: 56,322,252 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.8

Radius: 4.8

Gravity: 43.22 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.87 AU - 9.09 AU

Year: 15701 Days

Day: 22.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,734,081 km

• M1: 67,319 km (0.103 R)
• M2: 332,556 km (0.074 R)
• M3: 951,442 km (0.103 R)
• M4: 1,960,480 km (0.032 R)
• M5: 3,565,366 km (0.079 R)
• M6: 5,686,065 km (0.116 R)
• M7: 7,334,185 km (0.065 R)
• M8: 7,964,291 km (0.112 R)
• M9: 9,111,707 km (0.09 R)
• M10: 9,896,797 km (0.079 R)
• M11: 10,070,779 km (0.059 R)
• M12: 10,544,556 km (0.087 R)
• M13: 10,848,239 km (0.098 R)
• M14: 11,282,971 km (0.115 R)
• M15: 13,349,216 km (0.075 R)
• M16: 14,582,950 km (0.054 R)
• M17: 15,343,206 km (0.059 R)
• M18: 19,093,326 km (0.093 R)
• M19: 20,094,884 km (0.106 R)
• M20: 22,301,303 km (0.109 R)
• M21: 24,557,986 km (0.106 R)
• M22: 27,075,419 km (0.114 R)
• M23: 27,302,060 km (0.049 R)
• M24: 29,639,228 km (0.1 R)
• M25: 30,243,753 km (0.054 R)
• M26: 32,106,396 km (0.105 R)
• M27: 33,912,641 km (0.083 R)
• M28: 50,518,902 km (0.078 R)
• M29: 52,604,296 km (0.037 R)
• M30: 52,780,522 km (0.112 R)
• M31: 53,134,321 km (0.105 R)
• M32: 54,385,259 km (0.12 R)
• M33: 54,565,524 km (0.049 R)
• M34: 63,495,919 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.1

Radius: 7.9

Gravity: 13.03 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.64 AU - 10.6 AU

Year: 17512 Days

Day: 15.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,734,081 km

• M1: 98,884 km (0.12 R)
• M2: 388,655 km (0.087 R)
• M3: 1,181,075 km (0.036 R)
• M4: 1,663,229 km (0.11 R)
• M5: 2,086,442 km (0.09 R)
• M6: 3,364,905 km (0.097 R)
• M7: 3,708,382 km (0.094 R)
• M8: 3,981,398 km (0.117 R)
• M9: 4,602,079 km (0.074 R)
• M10: 5,871,567 km (0.051 R)
• M11: 7,989,873 km (0.077 R)
• M12: 9,469,396 km (0.108 R)
• M13: 10,452,104 km (0.094 R)
• M14: 11,185,433 km (0.07 R)
• M15: 11,952,870 km (0.06 R)
• M16: 13,099,238 km (0.115 R)
• M17: 14,170,210 km (0.099 R)
• M18: 14,465,516 km (0.062 R)
• M19: 16,003,531 km (0.074 R)
• M20: 16,404,603 km (0.102 R)
• M21: 19,131,324 km (0.08 R)
• M22: 20,134,377 km (0.063 R)
• M23: 23,456,647 km (0.102 R)
• M24: 27,240,575 km (0.099 R)
• M25: 29,695,925 km (0.059 R)
• M26: 30,423,719 km (0.073 R)
• M27: 31,287,796 km (0.061 R)
• M28: 33,064,869 km (0.099 R)
• M29: 33,978,015 km (0.088 R)
• M30: 37,377,178 km (0.053 R)
• M31: 71,763,744 km (0.097 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: 425 - 17,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit