🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.7 AU - 1.76 AU

Year: 857 Days

Day: 34.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.61 AU - 2.83 AU

Year: 1690 Days

Day: 33.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.6

Radius: 11

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.83 AU - 5.41 AU

Year: 3741 Days

Day: 10.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,713,628 km

• M1: 136,882 km (0.115 R)
• M2: 490,382 km (0.101 R)
• M3: 2,087,788 km (0.057 R)
• M4: 2,685,581 km (0.103 R)
• M5: 3,489,071 km (0.115 R)
• M6: 4,423,160 km (0.113 R)
• M7: 5,183,566 km (0.1 R)
• M8: 5,728,551 km (0.112 R)
• M9: 6,140,843 km (0.105 R)
• M10: 6,632,122 km (0.101 R)
• M11: 7,212,113 km (0.103 R)
• M12: 9,268,186 km (0.117 R)
• M13: 10,310,435 km (0.049 R)
• M14: 10,964,028 km (0.107 R)
• M15: 13,327,674 km (0.068 R)
• M16: 13,955,686 km (0.114 R)
• M17: 14,302,005 km (0.1 R)
• M18: 15,905,096 km (0.1 R)
• M19: 16,337,583 km (0.081 R)
• M20: 17,913,447 km (0.073 R)
• M21: 18,858,158 km (0.098 R)
• M22: 19,281,819 km (0.114 R)
• M23: 19,898,013 km (0.092 R)
• M24: 20,911,239 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.5

Radius: 13.7

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.31 AU - 7.63 AU

Year: 6200 Days

Day: 12.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,713,628 km

• M1: 170,392 km (0.114 R)
• M2: 793,766 km (0.1 R)
• M3: 1,257,968 km (0.102 R)
• M4: 1,743,862 km (0.058 R)
• M5: 2,474,648 km (0.114 R)
• M6: 4,343,275 km (0.107 R)
• M7: 5,632,210 km (0.082 R)
• M8: 6,136,056 km (0.073 R)
• M9: 7,454,911 km (0.082 R)
• M10: 8,788,277 km (0.099 R)
• M11: 9,512,031 km (0.047 R)
• M12: 10,001,216 km (0.092 R)
• M13: 11,224,777 km (0.098 R)
• M14: 12,758,006 km (0.093 R)
• M15: 13,686,709 km (0.066 R)
• M16: 14,196,389 km (0.089 R)
• M17: 16,808,667 km (0.087 R)
• M18: 17,857,797 km (0.056 R)
• M19: 18,673,105 km (0.072 R)
• M20: 19,655,215 km (0.09 R)
• M21: 20,159,211 km (0.104 R)
• M22: 22,573,421 km (0.11 R)
• M23: 26,286,590 km (0.11 R)
• M24: 26,898,595 km (0.11 R)
• M25: 30,102,832 km (0.052 R)
• M26: 32,441,794 km (0.12 R)
• M27: 33,655,631 km (0.086 R)
• M28: 35,109,872 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.1

Radius: 12.5

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.06 AU - 9.2 AU

Year: 10393 Days

Day: 14.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,713,628 km

• M1: 157,975 km (0.084 R)
• M2: 580,739 km (0.066 R)
• M3: 1,061,846 km (0.098 R)
• M4: 1,578,108 km (0.105 R)
• M5: 2,118,904 km (0.112 R)
• M6: 3,624,158 km (0.091 R)
• M7: 4,497,810 km (0.109 R)
• M8: 5,417,537 km (0.117 R)
• M9: 5,969,853 km (0.054 R)
• M10: 8,324,374 km (0.114 R)
• M11: 9,664,770 km (0.067 R)
• M12: 10,066,441 km (0.101 R)
• M13: 10,479,331 km (0.077 R)
• M14: 11,487,022 km (0.116 R)
• M15: 11,938,359 km (0.104 R)
• M16: 14,781,466 km (0.087 R)
• M17: 15,255,841 km (0.1 R)
• M18: 16,360,322 km (0.056 R)
• M19: 17,583,285 km (0.079 R)
• M20: 18,183,322 km (0.039 R)
• M21: 19,994,204 km (0.068 R)
• M22: 28,539,085 km (0.079 R)
• M23: 29,648,353 km (0.092 R)
• M24: 30,308,678 km (0.069 R)
• M25: 32,249,262 km (0.1 R)
• M26: 34,065,380 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.5

Radius: 4.3

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.32 AU - 12.8 AU

Year: 15778 Days

Day: 20.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,713,628 km

• M1: 53,406 km (0.066 R)
• M2: 215,870 km (0.1 R)
• M3: 405,261 km (0.082 R)
• M4: 643,869 km (0.061 R)
• M5: 878,289 km (0.116 R)
• M6: 1,517,970 km (0.062 R)
• M7: 1,739,374 km (0.093 R)
• M8: 2,128,179 km (0.066 R)
• M9: 3,408,887 km (0.087 R)
• M10: 3,715,862 km (0.057 R)
• M11: 3,989,925 km (0.062 R)
• M12: 4,144,908 km (0.047 R)
• M13: 4,805,682 km (0.057 R)
• M14: 6,126,631 km (0.106 R)
• M15: 6,473,549 km (0.111 R)
• M16: 7,398,213 km (0.102 R)
• M17: 8,705,998 km (0.037 R)
• M18: 14,188,460 km (0.081 R)
• M19: 16,452,624 km (0.081 R)
• M20: 21,052,609 km (0.11 R)
• M21: 21,444,256 km (0.096 R)
• M22: 22,323,293 km (0.065 R)
• M23: 23,982,483 km (0.108 R)
• M24: 31,037,220 km (0.078 R)
• M25: 33,205,342 km (0.101 R)
• M26: 34,814,267 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 13,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit