🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.99 AU - 1.05 AU

Year: 382 Days

Day: 28.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.99 AU - 3.03 AU

Year: 1475 Days

Day: 34.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.2

Radius: 9.6

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.2 AU - 6.58 AU

Year: 4641 Days

Day: 12.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,528,978 km

• M1: 119,379 km (0.055 R)
• M2: 425,905 km (0.107 R)
• M3: 724,802 km (0.032 R)
• M4: 1,372,710 km (0.069 R)
• M5: 1,829,432 km (0.12 R)
• M6: 2,659,252 km (0.112 R)
• M7: 3,209,922 km (0.036 R)
• M8: 4,411,791 km (0.065 R)
• M9: 6,108,231 km (0.075 R)
• M10: 6,461,132 km (0.111 R)
• M11: 7,749,170 km (0.114 R)
• M12: 8,395,133 km (0.072 R)
• M13: 8,711,383 km (0.058 R)
• M14: 9,751,388 km (0.052 R)
• M15: 11,681,799 km (0.047 R)
• M16: 14,018,966 km (0.1 R)
• M17: 16,528,171 km (0.111 R)
• M18: 17,089,014 km (0.041 R)
• M19: 18,579,756 km (0.073 R)
• M20: 19,459,841 km (0.115 R)
• M21: 22,797,519 km (0.051 R)
• M22: 24,843,718 km (0.069 R)
• M23: 25,169,094 km (0.081 R)
• M24: 26,923,877 km (0.104 R)
• M25: 27,787,505 km (0.104 R)
• M26: 28,226,276 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.3

Radius: 8.8

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.13 AU - 7.35 AU

Year: 6489 Days

Day: 5.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 64,528,978 km

• M1: 110,553 km (0.039 R)
• M2: 402,418 km (0.111 R)
• M3: 2,157,949 km (0.103 R)
• M4: 2,890,081 km (0.118 R)
• M5: 4,540,146 km (0.091 R)
• M6: 7,068,948 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866

Radius: 8.9

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.91 AU - 8.75 AU

Year: 7360 Days

Day: 13.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,528,978 km

• M1: 110,702 km (0.105 R)
• M2: 468,391 km (0.087 R)
• M3: 745,745 km (0.088 R)
• M4: 1,306,289 km (0.106 R)
• M5: 2,787,308 km (0.045 R)
• M6: 3,391,384 km (0.076 R)
• M7: 5,068,226 km (0.117 R)
• M8: 6,782,917 km (0.114 R)
• M9: 7,431,873 km (0.113 R)
• M10: 8,038,193 km (0.119 R)
• M11: 9,675,242 km (0.071 R)
• M12: 10,008,397 km (0.117 R)
• M13: 10,798,423 km (0.064 R)
• M14: 11,417,908 km (0.039 R)
• M15: 11,736,402 km (0.088 R)
• M16: 12,170,236 km (0.094 R)
• M17: 13,127,812 km (0.108 R)
• M18: 13,595,454 km (0.048 R)
• M19: 14,195,641 km (0.103 R)
• M20: 16,910,693 km (0.105 R)
• M21: 17,675,288 km (0.08 R)
• M22: 18,681,483 km (0.046 R)
• M23: 20,184,493 km (0.052 R)
• M24: 25,086,217 km (0.034 R)
• M25: 26,171,998 km (0.091 R)
• M26: 36,812,446 km (0.091 R)
• M27: 39,770,893 km (0.079 R)
• M28: 41,245,779 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.5

Radius: 5.4

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 16.28 AU - 21.84 AU

Year: 30859 Days

Day: 15.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,528,978 km

• M1: 67,169 km (0.104 R)
• M2: 622,477 km (0.106 R)
• M3: 1,755,980 km (0.042 R)
• M4: 3,950,132 km (0.111 R)
• M5: 5,121,184 km (0.109 R)
• M6: 5,980,474 km (0.048 R)
• M7: 6,548,497 km (0.104 R)
• M8: 7,063,263 km (0.117 R)
• M9: 7,421,251 km (0.052 R)
• M10: 9,827,982 km (0.083 R)
• M11: 11,631,982 km (0.106 R)
• M12: 13,990,842 km (0.091 R)
• M13: 18,348,029 km (0.098 R)
• M14: 24,429,482 km (0.068 R)
• M15: 24,938,414 km (0.104 R)
• M16: 25,558,347 km (0.098 R)
• M17: 27,261,968 km (0.077 R)
• M18: 29,381,620 km (0.118 R)
• M19: 30,540,106 km (0.087 R)
• M20: 31,011,938 km (0.109 R)
• M21: 32,456,604 km (0.102 R)
• M22: 37,730,677 km (0.089 R)
• M23: 42,369,259 km (0.11 R)
• M24: 52,420,889 km (0.093 R)
• M25: 56,920,793 km (0.116 R)
• M26: 57,814,790 km (0.053 R)
• M27: 62,804,178 km (0.071 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 11,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit