🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.44 AU - 0.64 AU

Year: 256 Days

Day: 28.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.4

Radius: 13.9

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.81 AU - 2.03 AU

Year: 1718 Days

Day: 6.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,550,126 km

• M1: 172,935 km (0.111 R)
• M2: 714,779 km (0.044 R)
• M3: 1,175,390 km (0.071 R)
• M4: 1,616,106 km (0.116 R)
• M5: 2,499,481 km (0.116 R)
• M6: 3,248,667 km (0.053 R)
• M7: 3,685,344 km (0.093 R)
• M8: 4,359,581 km (0.109 R)
• M9: 4,814,508 km (0.1 R)
• M10: 5,322,243 km (0.026 R)
• M11: 6,139,796 km (0.101 R)
• M12: 7,141,802 km (0.107 R)
• M13: 7,614,980 km (0.066 R)
• M14: 8,392,889 km (0.118 R)
• M15: 9,408,060 km (0.076 R)
• M16: 11,291,797 km (0.064 R)
• M17: 12,008,969 km (0.105 R)
• M18: 12,642,217 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.1

Radius: 14.4

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.43 AU - 5.31 AU

Year: 6939 Days

Day: 9.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,550,126 km

• M1: 179,069 km (0.077 R)
• M2: 655,687 km (0.054 R)
• M3: 1,121,834 km (0.109 R)
• M4: 2,115,613 km (0.069 R)
• M5: 2,938,850 km (0.077 R)
• M6: 4,040,638 km (0.076 R)
• M7: 4,852,506 km (0.103 R)
• M8: 6,255,585 km (0.081 R)
• M9: 6,872,975 km (0.033 R)
• M10: 7,953,520 km (0.112 R)
• M11: 8,888,806 km (0.115 R)
• M12: 9,715,783 km (0.088 R)
• M13: 10,310,584 km (0.037 R)
• M14: 14,641,592 km (0.116 R)
• M15: 16,046,167 km (0.118 R)
• M16: 16,878,978 km (0.03 R)
• M17: 18,284,749 km (0.046 R)
• M18: 21,328,767 km (0.119 R)
• M19: 22,022,602 km (0.089 R)
• M20: 23,374,069 km (0.047 R)
• M21: 24,029,008 km (0.116 R)
• M22: 24,528,216 km (0.068 R)
• M23: 27,852,132 km (0.058 R)
• M24: 31,564,852 km (0.11 R)
• M25: 33,902,617 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.6

Radius: 6

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.65 AU - 7.37 AU

Year: 10725 Days

Day: 20.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,550,126 km

• M1: 74,649 km (0.027 R)
• M2: 306,227 km (0.031 R)
• M3: 545,583 km (0.099 R)
• M4: 967,599 km (0.105 R)
• M5: 1,232,986 km (0.057 R)
• M6: 1,700,329 km (0.083 R)
• M7: 1,911,412 km (0.067 R)
• M8: 2,123,093 km (0.108 R)
• M9: 2,461,035 km (0.076 R)
• M10: 2,752,451 km (0.103 R)
• M11: 3,595,136 km (0.114 R)
• M12: 4,317,843 km (0.055 R)
• M13: 4,772,022 km (0.114 R)
• M14: 5,384,027 km (0.11 R)
• M15: 7,454,312 km (0.113 R)
• M16: 7,858,227 km (0.042 R)
• M17: 10,594,671 km (0.12 R)
• M18: 11,472,362 km (0.088 R)
• M19: 16,261,139 km (0.04 R)
• M20: 17,426,656 km (0.102 R)
• M21: 18,573,473 km (0.098 R)
• M22: 20,700,157 km (0.12 R)
• M23: 24,449,378 km (0.046 R)
• M24: 29,417,075 km (0.084 R)
• M25: 30,730,694 km (0.047 R)
• M26: 31,349,879 km (0.104 R)
• M27: 38,960,821 km (0.091 R)
• M28: 40,174,658 km (0.107 R)
• M29: 40,791,001 km (0.074 R)
• M30: 41,538,841 km (0.105 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: 544 - 18,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit