🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.56 AU - 0.7 AU

Year: 221 Days

Day: 33.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.61 AU - 0.79 AU

Year: 259 Days

Day: 19.3 Hours

Environment

Temp: -20 °C

Axial Tilt: 90 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,563,897 km

• M1: 181,761 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.74 AU - 0.88 AU

Year: 323 Days

Day: 19.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,563,897 km

• M1: 123,717 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.33 AU - 2.21 AU

Year: 1043 Days

Day: 45.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,563,897 km

• M1: 1,344,436 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.46 AU - 2.14 AU

Year: 1070 Days

Day: 39.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.3

Radius: 12.1

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.88 AU - 3.46 AU

Year: 2500 Days

Day: 11.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,563,897 km

• M1: 150,495 km (0.082 R)
• M2: 547,827 km (0.032 R)
• M3: 1,132,007 km (0.105 R)
• M4: 1,549,086 km (0.082 R)
• M5: 2,171,862 km (0.079 R)
• M6: 2,640,402 km (0.119 R)
• M7: 3,298,184 km (0.067 R)
• M8: 3,869,798 km (0.11 R)
• M9: 4,392,642 km (0.099 R)
• M10: 4,982,806 km (0.043 R)
• M11: 5,361,887 km (0.099 R)
• M12: 6,037,022 km (0.102 R)
• M13: 7,076,428 km (0.063 R)
• M14: 8,465,295 km (0.116 R)
• M15: 9,350,017 km (0.067 R)
• M16: 12,036,046 km (0.117 R)

Asteroid Belt

Center: 5.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.7

Radius: 10.7

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.17 AU - 9.63 AU

Year: 10783 Days

Day: 8.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,563,897 km

• M1: 133,591 km (0.093 R)
• M2: 1,504,955 km (0.118 R)
• M3: 2,411,966 km (0.083 R)
• M4: 4,085,967 km (0.049 R)
• M5: 4,721,608 km (0.111 R)
• M6: 6,190,061 km (0.106 R)
• M7: 11,976,207 km (0.069 R)
• M8: 13,788,137 km (0.071 R)
• M9: 15,776,292 km (0.112 R)
• M10: 18,155,347 km (0.099 R)
• M11: 18,714,843 km (0.082 R)
• M12: 24,618,274 km (0.099 R)
• M13: 31,255,633 km (0.072 R)
• M14: 32,774,350 km (0.094 R)
• M15: 35,414,005 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.1

Radius: 6.4

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.24 AU - 12.22 AU

Year: 15568 Days

Day: 16.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 46,563,897 km

• M1: 79,736 km (0.116 R)
• M2: 660,026 km (0.099 R)
• M3: 1,546,393 km (0.116 R)
• M4: 2,021,815 km (0.076 R)
• M5: 2,570,391 km (0.104 R)
• M6: 3,749,671 km (0.117 R)
• M7: 6,030,739 km (0.104 R)
• M8: 6,577,968 km (0.113 R)
• M9: 7,318,178 km (0.101 R)
• M10: 8,463,649 km (0.065 R)
• M11: 9,009,233 km (0.088 R)
• M12: 9,290,776 km (0.089 R)
• M13: 10,527,202 km (0.03 R)
• M14: 12,963,553 km (0.096 R)
• M15: 15,217,694 km (0.073 R)
• M16: 18,612,369 km (0.112 R)
• M17: 18,916,202 km (0.078 R)
• M18: 20,727,683 km (0.088 R)
• M19: 21,136,234 km (0.049 R)
• M20: 23,348,039 km (0.099 R)
• M21: 23,790,400 km (0.081 R)
• M22: 24,691,877 km (0.063 R)
• M23: 26,947,962 km (0.103 R)
• M24: 28,026,563 km (0.107 R)
• M25: 28,225,677 km (0.114 R)
• M26: 29,031,711 km (0.081 R)
• M27: 32,300,424 km (0.115 R)
• M28: 32,849,598 km (0.106 R)
• M29: 34,878,295 km (0.053 R)
• M30: 38,935,688 km (0.053 R)
• M31: 39,308,037 km (0.116 R)
• M32: 41,592,696 km (0.067 R)
• M33: 45,183,194 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 18,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit