🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.55 AU - 0.69 AU

Year: 310 Days

Day: 14.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.1

Radius: 9.5

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.14 AU - 1.22 AU

Year: 815 Days

Day: 5.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,079,993 km

• M1: 118,182 km (0.117 R)
• M2: 443,558 km (0.081 R)
• M3: 858,393 km (0.102 R)
• M4: 1,308,383 km (0.059 R)
• M5: 1,607,579 km (0.073 R)
• M6: 2,144,186 km (0.075 R)
• M7: 2,742,727 km (0.066 R)
• M8: 3,064,363 km (0.09 R)
• M9: 3,575,389 km (0.092 R)
• M10: 3,919,464 km (0.106 R)
• M11: 4,242,446 km (0.09 R)
• M12: 4,583,080 km (0.028 R)
• M13: 5,087,375 km (0.1 R)
• M14: 5,628,470 km (0.093 R)
• M15: 6,358,209 km (0.116 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.3

Radius: 5.5

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.95 AU - 7.25 AU

Year: 9579 Days

Day: 15 Hours

Environment

Temp: -211 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,079,993 km

• M1: 68,366 km (0.032 R)
• M2: 254,915 km (0.116 R)
• M3: 579,093 km (0.114 R)
• M4: 863,928 km (0.093 R)
• M5: 1,936,096 km (0.114 R)
• M6: 2,248,306 km (0.071 R)
• M7: 2,831,289 km (0.069 R)
• M8: 3,291,901 km (0.064 R)
• M9: 3,716,161 km (0.105 R)
• M10: 5,956,987 km (0.107 R)
• M11: 6,493,894 km (0.09 R)
• M12: 7,292,148 km (0.103 R)
• M13: 9,081,788 km (0.119 R)
• M14: 10,538,721 km (0.093 R)
• M15: 11,456,953 km (0.093 R)
• M16: 13,054,808 km (0.092 R)
• M17: 14,425,124 km (0.091 R)
• M18: 14,689,015 km (0.043 R)
• M19: 15,555,187 km (0.073 R)
• M20: 15,776,891 km (0.086 R)
• M21: 16,685,249 km (0.106 R)
• M22: 20,270,212 km (0.025 R)
• M23: 21,754,373 km (0.113 R)
• M24: 22,101,440 km (0.078 R)
• M25: 22,311,475 km (0.056 R)
• M26: 24,486,030 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.8

Radius: 7.4

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.1 AU - 7.36 AU

Year: 11101 Days

Day: 15.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,079,993 km

• M1: 92,152 km (0.11 R)
• M2: 373,995 km (0.087 R)
• M3: 605,273 km (0.109 R)
• M4: 947,254 km (0.075 R)
• M5: 1,300,305 km (0.106 R)
• M6: 1,928,167 km (0.041 R)
• M7: 2,784,465 km (0.051 R)
• M8: 3,135,123 km (0.115 R)
• M9: 3,441,649 km (0.119 R)
• M10: 4,424,955 km (0.102 R)
• M11: 6,549,096 km (0.099 R)
• M12: 6,972,607 km (0.073 R)
• M13: 8,759,554 km (0.062 R)
• M14: 9,131,604 km (0.053 R)
• M15: 13,090,113 km (0.102 R)
• M16: 14,138,495 km (0.089 R)
• M17: 14,911,617 km (0.082 R)
• M18: 16,612,096 km (0.068 R)
• M19: 19,049,494 km (0.114 R)
• M20: 20,555,795 km (0.084 R)
• M21: 25,455,424 km (0.108 R)
• M22: 30,866,678 km (0.116 R)
• M23: 32,939,506 km (0.117 R)
• M24: 38,462,211 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.4

Radius: 4.7

Gravity: 36.69 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.56 AU - 9.3 AU

Year: 15562 Days

Day: 18.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,079,993 km

• M1: 58,792 km (0.079 R)
• M2: 225,743 km (0.12 R)
• M3: 653,144 km (0.038 R)
• M4: 1,095,954 km (0.095 R)
• M5: 1,600,099 km (0.078 R)
• M6: 2,065,348 km (0.103 R)
• M7: 2,502,922 km (0.076 R)
• M8: 2,779,379 km (0.073 R)
• M9: 3,879,970 km (0.047 R)
• M10: 4,062,480 km (0.118 R)
• M11: 4,955,429 km (0.047 R)
• M12: 5,504,454 km (0.062 R)
• M13: 5,735,134 km (0.041 R)
• M14: 7,030,950 km (0.113 R)
• M15: 11,130,381 km (0.052 R)
• M16: 16,269,816 km (0.087 R)
• M17: 16,745,088 km (0.086 R)
• M18: 18,226,257 km (0.051 R)
• M19: 21,071,309 km (0.084 R)
• M20: 24,817,838 km (0.032 R)
• M21: 36,207,921 km (0.109 R)
• M22: 38,253,672 km (0.101 R)
• M23: 40,953,763 km (0.072 R)
• M24: 46,413,188 km (0.119 R)
• M25: 48,498,134 km (0.05 R)
• M26: 49,811,603 km (0.034 R)
• M27: 52,509,601 km (0.075 R)
• M28: 52,681,339 km (0.12 R)
• M29: 56,917,502 km (0.109 R)
• M30: 58,378,475 km (0.116 R)
• M31: 59,677,134 km (0.119 R)
• M32: 63,493,675 km (0.12 R)
• M33: 64,669,514 km (0.097 R)
• M34: 65,859,864 km (0.084 R)
• M35: 67,469,687 km (0.092 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 13,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit