🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.58 AU - 0.72 AU

Year: 183 Days

Day: 37.9 Hours

Environment

Temp: 159 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 93,245,170 km

• M1: 39,045 km (0.117 R)
• M2: 377,136 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.99 AU - 1.39 AU

Year: 454 Days

Day: 37.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.57 AU - 2.33 AU

Year: 953 Days

Day: 20.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.1 AU - 2.1 AU

Year: 1065 Days

Day: 19.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.4

Radius: 10.7

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 11.72 AU - 12.6 AU

Year: 14835 Days

Day: 7.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,245,170 km

• M1: 133,142 km (0.115 R)
• M2: 858,542 km (0.094 R)
• M3: 1,534,725 km (0.118 R)
• M4: 3,419,209 km (0.059 R)
• M5: 4,082,376 km (0.068 R)
• M6: 4,461,308 km (0.098 R)
• M7: 7,072,838 km (0.114 R)
• M8: 13,427,755 km (0.057 R)
• M9: 14,413,755 km (0.102 R)
• M10: 16,215,661 km (0.11 R)
• M11: 21,938,229 km (0.081 R)
• M12: 24,110,689 km (0.036 R)
• M13: 24,935,123 km (0.071 R)
• M14: 25,991,882 km (0.079 R)
• M15: 29,457,766 km (0.119 R)
• M16: 34,240,858 km (0.075 R)
• M17: 35,678,195 km (0.115 R)
• M18: 39,517,774 km (0.087 R)
• M19: 42,721,412 km (0.119 R)
• M20: 47,845,438 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.3

Radius: 4.1

Gravity: 33.57 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 15.89 AU - 22.91 AU

Year: 29894 Days

Day: 22 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 93,245,170 km

• M1: 63,280 km (0.095 R)
• M2: 418,575 km (0.099 R)
• M3: 877,541 km (0.116 R)
• M4: 1,596,209 km (0.084 R)
• M5: 2,300,516 km (0.08 R)
• M6: 2,617,963 km (0.092 R)
• M7: 3,944,746 km (0.097 R)
• M8: 4,185,300 km (0.106 R)
• M9: 4,362,872 km (0.078 R)
• M10: 5,707,757 km (0.083 R)
• M11: 6,196,194 km (0.057 R)
• M12: 8,374,638 km (0.114 R)
• M13: 10,165,475 km (0.103 R)
• M14: 11,149,978 km (0.065 R)
• M15: 11,700,199 km (0.06 R)
• M16: 13,382,876 km (0.071 R)
• M17: 14,402,086 km (0.071 R)
• M18: 17,309,970 km (0.116 R)
• M19: 18,140,387 km (0.103 R)
• M20: 20,586,163 km (0.096 R)
• M21: 20,996,959 km (0.104 R)
• M22: 21,834,707 km (0.066 R)
• M23: 23,022,664 km (0.09 R)
• M24: 27,581,359 km (0.099 R)
• M25: 35,126,178 km (0.037 R)
• M26: 36,904,299 km (0.118 R)
• M27: 38,276,710 km (0.068 R)
• M28: 40,478,491 km (0.113 R)
• M29: 40,638,860 km (0.104 R)
• M30: 46,174,131 km (0.083 R)
• M31: 48,305,152 km (0.051 R)
• M32: 49,029,954 km (0.111 R)
• M33: 49,394,973 km (0.09 R)
• M34: 52,571,534 km (0.112 R)
• M35: 57,283,867 km (0.103 R)
• M36: 57,891,982 km (0.109 R)
• M37: 61,631,480 km (0.057 R)
• M38: 62,056,638 km (0.089 R)
• M39: 64,868,180 km (0.117 R)
• M40: 71,209,634 km (0.103 R)
• M41: 73,809,794 km (0.045 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 13,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit