🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.86 AU - 0.86 AU

Year: 351 Days

Day: 33.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,688,189 km

• M1: 379,380 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.7 AU - 1.1 AU

Year: 375 Days

Day: 46.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,688,189 km

• M1: 22,290 km (0.078 R)
• M2: 343,776 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.39 AU - 2.17 AU

Year: 1044 Days

Day: 14.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.65 AU - 2.21 AU

Year: 1179 Days

Day: 26.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.6

Radius: 11.5

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.66 AU - 4.36 AU

Year: 2892 Days

Day: 14.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,688,189 km

• M1: 143,315 km (0.088 R)
• M2: 509,979 km (0.072 R)
• M3: 1,152,951 km (0.119 R)
• M4: 2,389,976 km (0.053 R)
• M5: 2,934,063 km (0.117 R)
• M6: 3,675,021 km (0.067 R)
• M7: 4,036,599 km (0.07 R)
• M8: 4,498,109 km (0.097 R)
• M9: 4,974,279 km (0.118 R)
• M10: 6,658,302 km (0.094 R)
• M11: 7,796,293 km (0.092 R)
• M12: 8,193,475 km (0.088 R)
• M13: 8,814,755 km (0.083 R)
• M14: 9,277,611 km (0.095 R)
• M15: 10,557,271 km (0.089 R)
• M16: 11,988,624 km (0.072 R)
• M17: 13,424,165 km (0.103 R)

Asteroid Belt

Center: 3.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292

Radius: 14.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.07 AU - 4.25 AU

Year: 3731 Days

Day: 10.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,688,189 km

• M1: 184,155 km (0.061 R)
• M2: 977,772 km (0.088 R)
• M3: 1,771,688 km (0.115 R)
• M4: 2,771,899 km (0.113 R)
• M5: 5,267,790 km (0.088 R)
• M6: 5,978,978 km (0.072 R)
• M7: 11,876,276 km (0.075 R)
• M8: 12,971,781 km (0.048 R)
• M9: 14,179,634 km (0.025 R)
• M10: 18,474,140 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.6

Radius: 14.5

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.83 AU - 6.33 AU

Year: 5035 Days

Day: 6.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,688,189 km

• M1: 180,415 km (0.068 R)
• M2: 1,085,931 km (0.107 R)
• M3: 2,655,362 km (0.055 R)
• M4: 3,106,400 km (0.055 R)
• M5: 3,568,657 km (0.038 R)
• M6: 4,280,145 km (0.033 R)
• M7: 4,805,981 km (0.115 R)
• M8: 5,348,273 km (0.115 R)
• M9: 6,017,874 km (0.069 R)
• M10: 6,965,277 km (0.112 R)
• M11: 9,118,140 km (0.09 R)
• M12: 11,056,779 km (0.113 R)
• M13: 12,099,925 km (0.12 R)
• M14: 15,130,179 km (0.108 R)
• M15: 18,572,576 km (0.119 R)
• M16: 21,389,204 km (0.115 R)
• M17: 22,153,201 km (0.102 R)
• M18: 23,224,172 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.8

Radius: 5.2

Gravity: 30.13 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 9.09 AU - 10.41 AU

Year: 13387 Days

Day: 19 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,688,189 km

• M1: 65,374 km (0.114 R)
• M2: 233,821 km (0.116 R)
• M3: 461,210 km (0.108 R)
• M4: 814,411 km (0.101 R)
• M5: 1,198,578 km (0.064 R)
• M6: 1,446,611 km (0.098 R)
• M7: 1,865,186 km (0.047 R)
• M8: 2,141,344 km (0.046 R)
• M9: 2,706,824 km (0.1 R)
• M10: 3,979,004 km (0.068 R)
• M11: 4,469,087 km (0.06 R)
• M12: 4,662,966 km (0.093 R)
• M13: 5,907,770 km (0.099 R)
• M14: 8,191,082 km (0.1 R)
• M15: 9,768,143 km (0.106 R)
• M16: 10,205,866 km (0.082 R)
• M17: 10,429,515 km (0.05 R)
• M18: 12,150,489 km (0.107 R)
• M19: 12,401,813 km (0.072 R)
• M20: 13,110,907 km (0.027 R)
• M21: 20,485,035 km (0.087 R)
• M22: 21,020,894 km (0.069 R)
• M23: 22,401,234 km (0.091 R)
• M24: 26,062,043 km (0.068 R)
• M25: 28,307,657 km (0.081 R)
• M26: 29,083,920 km (0.06 R)
• M27: 29,308,168 km (0.083 R)
• M28: 29,988,240 km (0.091 R)
• M29: 31,615,864 km (0.115 R)
• M30: 34,291,123 km (0.083 R)
• M31: 38,580,992 km (0.038 R)
• M32: 40,225,671 km (0.063 R)
• M33: 43,800,910 km (0.104 R)
• M34: 45,741,045 km (0.09 R)
• M35: 53,569,352 km (0.084 R)
• M36: 56,830,286 km (0.061 R)
• M37: 59,676,835 km (0.116 R)
• M38: 60,403,132 km (0.046 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 12,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit