🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.8 AU - 0.94 AU

Year: 295 Days

Day: 18.6 Hours

Environment

Temp: 151 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,377,171 km

• M1: 138,677 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.79 AU - 1.17 AU

Year: 353 Days

Day: 18.9 Hours

Environment

Temp: 38 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.4

Radius: 12.2

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.94 AU - 5.38 AU

Year: 4260 Days

Day: 13.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 68,377,171 km

• M1: 151,692 km (0.113 R)
• M2: 626,217 km (0.085 R)
• M3: 1,058,854 km (0.099 R)
• M4: 2,460,137 km (0.09 R)
• M5: 3,072,591 km (0.06 R)
• M6: 4,247,682 km (0.066 R)
• M7: 7,781,333 km (0.104 R)
• M8: 9,533,424 km (0.053 R)
• M9: 12,553,954 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.8

Radius: 8.8

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.37 AU - 7.85 AU

Year: 7630 Days

Day: 6.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,377,171 km

• M1: 109,506 km (0.118 R)
• M2: 1,148,612 km (0.051 R)
• M3: 1,479,673 km (0.09 R)
• M4: 1,860,698 km (0.075 R)
• M5: 2,258,928 km (0.075 R)
• M6: 2,767,411 km (0.039 R)
• M7: 3,783,031 km (0.1 R)
• M8: 4,681,516 km (0.11 R)
• M9: 9,558,406 km (0.106 R)
• M10: 10,977,941 km (0.117 R)
• M11: 13,576,456 km (0.117 R)
• M12: 14,452,201 km (0.115 R)
• M13: 14,789,993 km (0.067 R)
• M14: 24,813,200 km (0.118 R)
• M15: 25,871,905 km (0.103 R)
• M16: 30,224,903 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.4

Radius: 8.1

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 10.17 AU - 12.51 AU

Year: 13879 Days

Day: 10.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,377,171 km

• M1: 102,026 km (0.054 R)
• M2: 430,692 km (0.09 R)
• M3: 954,434 km (0.073 R)
• M4: 1,324,540 km (0.106 R)
• M5: 2,238,732 km (0.041 R)
• M6: 2,501,426 km (0.085 R)
• M7: 4,830,814 km (0.106 R)
• M8: 7,057,130 km (0.081 R)
• M9: 8,085,615 km (0.073 R)
• M10: 11,708,427 km (0.09 R)
• M11: 12,506,532 km (0.05 R)
• M12: 14,142,534 km (0.068 R)
• M13: 22,398,691 km (0.103 R)
• M14: 23,434,955 km (0.104 R)
• M15: 27,155,155 km (0.096 R)
• M16: 31,135,356 km (0.113 R)
• M17: 35,741,175 km (0.099 R)
• M18: 38,738,668 km (0.106 R)
• M19: 39,411,709 km (0.089 R)
• M20: 41,198,356 km (0.119 R)
• M21: 47,186,011 km (0.03 R)
• M22: 51,268,985 km (0.085 R)
• M23: 55,581,593 km (0.101 R)

Asteroid Belt

Center: 14.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.8

Radius: 4.5

Gravity: 15.6 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 14.04 AU - 19.62 AU

Year: 25093 Days

Day: 16.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,377,171 km

• M1: 58,942 km (0.094 R)
• M2: 205,996 km (0.077 R)
• M3: 1,060,649 km (0.104 R)
• M4: 1,243,009 km (0.072 R)
• M5: 1,792,182 km (0.102 R)
• M6: 1,937,741 km (0.114 R)
• M7: 2,150,918 km (0.047 R)
• M8: 2,294,682 km (0.106 R)
• M9: 3,658,865 km (0.08 R)
• M10: 4,108,706 km (0.117 R)
• M11: 4,395,784 km (0.038 R)
• M12: 4,662,068 km (0.089 R)
• M13: 5,300,701 km (0.117 R)
• M14: 7,286,015 km (0.093 R)
• M15: 8,342,475 km (0.096 R)
• M16: 10,518,077 km (0.078 R)
• M17: 11,299,277 km (0.105 R)
• M18: 11,547,310 km (0.114 R)
• M19: 12,775,209 km (0.113 R)
• M20: 13,804,293 km (0.037 R)
• M21: 14,375,009 km (0.112 R)
• M22: 18,218,926 km (0.118 R)
• M23: 18,474,439 km (0.061 R)
• M24: 19,787,460 km (0.092 R)
• M25: 21,349,411 km (0.098 R)
• M26: 25,556,702 km (0.059 R)
• M27: 26,199,524 km (0.088 R)
• M28: 26,416,291 km (0.107 R)
• M29: 30,523,351 km (0.057 R)
• M30: 32,105,199 km (0.115 R)
• M31: 33,358,680 km (0.115 R)
• M32: 35,431,358 km (0.11 R)
• M33: 37,177,464 km (0.12 R)
• M34: 46,456,422 km (0.106 R)
• M35: 56,260,917 km (0.08 R)
• M36: 59,562,691 km (0.112 R)
• M37: 62,797,446 km (0.071 R)
• M38: 66,750,570 km (0.093 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 11,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit