🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.98 AU - 1.48 AU

Year: 491 Days

Day: 45.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.24 AU - 2.04 AU

Year: 756 Days

Day: 15.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,597,616 km

• M1: 135,386 km (0.081 R)

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.5

Radius: 8.9

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.82 AU - 7.82 AU

Year: 5718 Days

Day: 10.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,597,616 km

• M1: 110,702 km (0.116 R)
• M2: 569,070 km (0.119 R)
• M3: 1,200,673 km (0.104 R)
• M4: 1,821,204 km (0.11 R)
• M5: 2,196,994 km (0.117 R)
• M6: 2,730,161 km (0.109 R)
• M7: 4,149,396 km (0.086 R)
• M8: 4,468,788 km (0.083 R)
• M9: 4,884,370 km (0.04 R)
• M10: 5,526,893 km (0.068 R)
• M11: 5,975,537 km (0.115 R)
• M12: 6,878,061 km (0.049 R)
• M13: 7,468,674 km (0.029 R)
• M14: 8,244,488 km (0.109 R)
• M15: 8,911,096 km (0.096 R)
• M16: 9,698,131 km (0.082 R)
• M17: 10,262,863 km (0.11 R)
• M18: 12,743,195 km (0.111 R)
• M19: 17,111,154 km (0.109 R)
• M20: 20,497,751 km (0.116 R)
• M21: 22,013,476 km (0.076 R)
• M22: 24,148,836 km (0.114 R)
• M23: 24,863,615 km (0.07 R)
• M24: 25,429,244 km (0.061 R)
• M25: 26,838,606 km (0.074 R)
• M26: 27,777,781 km (0.052 R)
• M27: 28,124,699 km (0.04 R)
• M28: 28,915,922 km (0.109 R)
• M29: 29,451,482 km (0.062 R)
• M30: 30,726,954 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.7

Radius: 5.4

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.87 AU - 17.29 AU

Year: 23206 Days

Day: 21.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,597,616 km

• M1: 67,618 km (0.086 R)
• M2: 249,828 km (0.115 R)
• M3: 599,887 km (0.073 R)
• M4: 852,558 km (0.088 R)
• M5: 1,371,064 km (0.034 R)
• M6: 1,589,627 km (0.107 R)
• M7: 2,060,411 km (0.059 R)
• M8: 2,491,702 km (0.12 R)
• M9: 3,076,779 km (0.105 R)
• M10: 3,860,672 km (0.082 R)
• M11: 4,061,283 km (0.105 R)
• M12: 4,641,274 km (0.032 R)
• M13: 5,136,742 km (0.075 R)
• M14: 5,666,917 km (0.075 R)
• M15: 5,888,920 km (0.06 R)
• M16: 6,549,544 km (0.088 R)
• M17: 6,918,752 km (0.113 R)
• M18: 7,215,404 km (0.032 R)
• M19: 7,609,146 km (0.113 R)
• M20: 8,203,199 km (0.114 R)
• M21: 8,583,776 km (0.118 R)
• M22: 9,277,910 km (0.06 R)
• M23: 16,456,963 km (0.116 R)
• M24: 18,477,731 km (0.099 R)
• M25: 19,884,848 km (0.106 R)
• M26: 22,355,607 km (0.12 R)
• M27: 23,285,507 km (0.105 R)
• M28: 24,240,839 km (0.11 R)
• M29: 26,743,163 km (0.038 R)
• M30: 27,054,476 km (0.089 R)
• M31: 28,217,001 km (0.084 R)
• M32: 28,756,301 km (0.103 R)
• M33: 30,415,341 km (0.031 R)
• M34: 41,035,893 km (0.114 R)
• M35: 48,771,898 km (0.107 R)
• M36: 50,807,476 km (0.049 R)
• M37: 55,888,867 km (0.094 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 17,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit