🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.74 AU - 0.82 AU

Year: 247 Days

Day: 16.4 Hours

Environment

Temp: 103 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.77 AU - 0.81 AU

Year: 251 Days

Day: 36 Hours

Environment

Temp: 125 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.51 AU - 1.61 AU

Year: 698 Days

Day: 40.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,554,530 km

• M1: 134,638 km (0.094 R)
• M2: 343,626 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.23 AU - 4.75 AU

Year: 3408 Days

Day: 35.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.6

Radius: 10.9

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.57 AU - 8.19 AU

Year: 6463 Days

Day: 10.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,554,530 km

• M1: 135,685 km (0.116 R)
• M2: 603,627 km (0.119 R)
• M3: 1,112,559 km (0.116 R)
• M4: 1,697,188 km (0.09 R)
• M5: 2,337,916 km (0.037 R)
• M6: 4,261,146 km (0.098 R)
• M7: 5,612,763 km (0.108 R)
• M8: 6,650,224 km (0.113 R)
• M9: 7,534,497 km (0.044 R)
• M10: 8,871,303 km (0.104 R)
• M11: 9,456,081 km (0.081 R)
• M12: 10,487,708 km (0.052 R)
• M13: 11,186,480 km (0.08 R)
• M14: 12,292,307 km (0.089 R)
• M15: 12,774,013 km (0.1 R)
• M16: 13,520,207 km (0.084 R)
• M17: 14,774,136 km (0.068 R)
• M18: 15,877,121 km (0.103 R)
• M19: 17,938,131 km (0.115 R)
• M20: 18,308,685 km (0.041 R)
• M21: 22,087,378 km (0.085 R)
• M22: 22,513,133 km (0.108 R)
• M23: 25,961,663 km (0.035 R)
• M24: 26,835,764 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.1

Radius: 4.1

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 16.26 AU - 16.76 AU

Year: 24027 Days

Day: 18.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,554,530 km

• M1: 51,312 km (0.102 R)
• M2: 556,504 km (0.118 R)
• M3: 1,465,311 km (0.091 R)
• M4: 1,673,851 km (0.076 R)
• M5: 2,166,776 km (0.084 R)
• M6: 3,614,135 km (0.037 R)
• M7: 4,536,256 km (0.068 R)
• M8: 5,636,249 km (0.06 R)
• M9: 6,415,953 km (0.09 R)
• M10: 7,413,622 km (0.042 R)
• M11: 8,347,561 km (0.111 R)
• M12: 9,533,124 km (0.096 R)
• M13: 11,365,249 km (0.098 R)
• M14: 13,308,376 km (0.096 R)
• M15: 13,699,425 km (0.113 R)
• M16: 14,858,809 km (0.066 R)
• M17: 15,340,214 km (0.093 R)
• M18: 16,847,263 km (0.077 R)
• M19: 20,518,994 km (0.085 R)
• M20: 20,965,543 km (0.112 R)
• M21: 23,538,178 km (0.08 R)
• M22: 31,706,072 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.7

Radius: 4.8

Gravity: 30.76 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 15.87 AU - 21.17 AU

Year: 28545 Days

Day: 20.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 69.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,554,530 km

• M1: 63,579 km (0.055 R)
• M2: 264,190 km (0.084 R)
• M3: 749,785 km (0.119 R)
• M4: 975,528 km (0.082 R)
• M5: 1,140,833 km (0.077 R)
• M6: 2,154,359 km (0.025 R)
• M7: 2,745,121 km (0.113 R)
• M8: 3,165,341 km (0.111 R)
• M9: 4,098,084 km (0.09 R)
• M10: 4,495,566 km (0.114 R)
• M11: 4,878,985 km (0.107 R)
• M12: 8,535,755 km (0.054 R)
• M13: 9,243,353 km (0.095 R)
• M14: 9,426,162 km (0.086 R)
• M15: 15,841,966 km (0.109 R)
• M16: 16,016,397 km (0.051 R)
• M17: 17,550,822 km (0.075 R)
• M18: 17,737,670 km (0.084 R)
• M19: 20,908,696 km (0.118 R)
• M20: 22,407,517 km (0.098 R)
• M21: 26,099,593 km (0.112 R)
• M22: 32,087,696 km (0.035 R)
• M23: 33,214,617 km (0.111 R)
• M24: 44,223,375 km (0.067 R)
• M25: 63,159,772 km (0.104 R)
• M26: 72,564,392 km (0.055 R)
• M27: 90,702,087 km (0.087 R)
• M28: 91,260,386 km (0.11 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 12,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit