🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.91 AU - 1.19 AU

Year: 314 Days

Day: 16.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.87 AU - 1.23 AU

Year: 314 Days

Day: 16.5 Hours

Environment

Temp: 277 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 95,649,038 km

• M1: 29,471 km (0.069 R)
• M2: 570,865 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.09 AU - 4.49 AU

Year: 2151 Days

Day: 42.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,649,038 km

• M1: 454,778 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.89 AU - 6.61 AU

Year: 4555 Days

Day: 25.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,649,038 km

• M1: 1,330,374 km (0.057 R)

Asteroid Belt

Center: 12.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.6

Radius: 4.9

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 14.77 AU - 22.07 AU

Year: 23045 Days

Day: 20.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 95,649,038 km

• M1: 62,831 km (0.114 R)
• M2: 385,813 km (0.068 R)
• M3: 609,761 km (0.105 R)
• M4: 1,038,808 km (0.059 R)
• M5: 1,451,399 km (0.111 R)
• M6: 2,816,330 km (0.066 R)
• M7: 3,425,791 km (0.113 R)
• M8: 4,934,635 km (0.12 R)
• M9: 6,273,686 km (0.119 R)
• M10: 7,479,744 km (0.047 R)
• M11: 16,248,722 km (0.038 R)
• M12: 25,649,004 km (0.063 R)
• M13: 29,999,609 km (0.077 R)
• M14: 37,603,220 km (0.111 R)
• M15: 46,396,284 km (0.08 R)
• M16: 57,321,416 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722

Radius: 3.4

Gravity: 62.46 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 15.96 AU - 21.32 AU

Year: 23459 Days

Day: 24.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,649,038 km

• M1: 42,635 km (0.057 R)
• M2: 156,928 km (0.094 R)
• M3: 293,960 km (0.075 R)
• M4: 428,897 km (0.097 R)
• M5: 1,323,792 km (0.089 R)
• M6: 1,852,171 km (0.105 R)
• M7: 1,993,392 km (0.058 R)
• M8: 2,631,576 km (0.084 R)
• M9: 2,943,039 km (0.103 R)
• M10: 3,107,746 km (0.063 R)
• M11: 3,249,715 km (0.116 R)
• M12: 3,455,561 km (0.111 R)
• M13: 3,764,780 km (0.11 R)
• M14: 3,991,870 km (0.109 R)
• M15: 5,070,321 km (0.089 R)
• M16: 5,888,621 km (0.044 R)
• M17: 8,809,519 km (0.055 R)
• M18: 10,231,746 km (0.116 R)
• M19: 12,427,394 km (0.086 R)
• M20: 15,900,159 km (0.119 R)
• M21: 18,358,351 km (0.099 R)
• M22: 19,199,241 km (0.107 R)
• M23: 21,362,277 km (0.072 R)
• M24: 21,875,547 km (0.09 R)
• M25: 22,713,894 km (0.084 R)
• M26: 26,048,430 km (0.112 R)
• M27: 31,772,045 km (0.094 R)
• M28: 36,503,227 km (0.103 R)
• M29: 38,731,936 km (0.105 R)
• M30: 39,035,769 km (0.074 R)
• M31: 42,806,832 km (0.091 R)
• M32: 51,979,575 km (0.112 R)
• M33: 54,413,682 km (0.041 R)
• M34: 59,507,789 km (0.119 R)
• M35: 61,136,910 km (0.1 R)
• M36: 81,309,584 km (0.116 R)
• M37: 83,061,675 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 24.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.5

Radius: 7.4

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 19 AU - 30.04 AU

Year: 35393 Days

Day: 20.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,649,038 km

• M1: 115,938 km (0.1 R)
• M2: 389,403 km (0.085 R)
• M3: 1,028,485 km (0.108 R)
• M4: 2,122,943 km (0.102 R)
• M5: 3,981,996 km (0.119 R)
• M6: 4,259,650 km (0.096 R)
• M7: 6,629,878 km (0.102 R)
• M8: 8,741,752 km (0.099 R)
• M9: 11,681,948 km (0.115 R)
• M10: 18,353,265 km (0.12 R)
• M11: 31,347,037 km (0.102 R)
• M12: 46,848,368 km (0.087 R)
• M13: 60,237,827 km (0.115 R)
• M14: 70,452,070 km (0.094 R)
• M15: 75,231,423 km (0.098 R)
• M16: 75,475,866 km (0.065 R)
• M17: 81,761,819 km (0.1 R)
• M18: 85,164,273 km (0.088 R)

Kuiper Belt

Range: 37.7 - 59.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 13,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit