🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.47 AU - 0.79 AU

Year: 184 Days

Day: 20.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.82 AU - 2.16 AU

Year: 1036 Days

Day: 27.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.18 AU - 3.2 AU

Year: 1628 Days

Day: 38.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,229,647 km

• M1: 681,269 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.7

Radius: 13.8

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.31 AU - 5.13 AU

Year: 3783 Days

Day: 13.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,229,647 km

• M1: 184,753 km (0.09 R)
• M2: 679,474 km (0.038 R)
• M3: 1,159,234 km (0.117 R)
• M4: 1,658,891 km (0.118 R)
• M5: 2,134,612 km (0.102 R)
• M6: 3,023,373 km (0.077 R)
• M7: 3,563,720 km (0.102 R)
• M8: 4,234,667 km (0.049 R)
• M9: 4,719,962 km (0.107 R)
• M10: 5,398,688 km (0.083 R)
• M11: 6,858,614 km (0.077 R)
• M12: 7,302,171 km (0.115 R)
• M13: 9,083,284 km (0.113 R)
• M14: 10,797,226 km (0.111 R)
• M15: 15,121,054 km (0.094 R)
• M16: 17,111,902 km (0.043 R)
• M17: 20,159,360 km (0.103 R)
• M18: 21,811,370 km (0.11 R)
• M19: 23,480,583 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.3

Radius: 10.4

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.32 AU - 9.96 AU

Year: 10195 Days

Day: 14.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,229,647 km

• M1: 129,552 km (0.053 R)
• M2: 484,398 km (0.097 R)
• M3: 1,128,267 km (0.069 R)
• M4: 1,467,106 km (0.114 R)
• M5: 2,062,655 km (0.065 R)
• M6: 3,155,468 km (0.107 R)
• M7: 3,981,547 km (0.063 R)
• M8: 4,445,600 km (0.102 R)
• M9: 5,874,260 km (0.094 R)
• M10: 8,489,230 km (0.101 R)
• M11: 8,965,849 km (0.076 R)
• M12: 12,818,892 km (0.111 R)
• M13: 18,830,034 km (0.098 R)
• M14: 22,039,058 km (0.117 R)
• M15: 31,395,507 km (0.025 R)
• M16: 31,734,944 km (0.103 R)
• M17: 33,823,331 km (0.058 R)
• M18: 39,179,982 km (0.04 R)
• M19: 39,837,464 km (0.073 R)
• M20: 40,235,395 km (0.071 R)
• M21: 41,853,894 km (0.114 R)
• M22: 43,937,343 km (0.102 R)
• M23: 49,523,627 km (0.051 R)
• M24: 51,381,483 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.9

Radius: 3.3

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 13.66 AU - 21.42 AU

Year: 27103 Days

Day: 20.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 82.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 69,229,647 km

• M1: 412,292 km (0.118 R)
• M2: 623,075 km (0.069 R)
• M3: 5,564,293 km (0.111 R)
• M4: 6,157,748 km (0.088 R)
• M5: 10,106,383 km (0.073 R)
• M6: 10,806,352 km (0.106 R)
• M7: 14,906,530 km (0.027 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241

Radius: 6.1

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 15.45 AU - 21.47 AU

Year: 29263 Days

Day: 18.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,229,647 km

• M1: 77,492 km (0.12 R)
• M2: 364,420 km (0.046 R)
• M3: 744,100 km (0.104 R)
• M4: 1,277,267 km (0.108 R)
• M5: 1,482,964 km (0.051 R)
• M6: 1,693,597 km (0.092 R)
• M7: 2,299,618 km (0.069 R)
• M8: 2,538,526 km (0.12 R)
• M9: 3,870,396 km (0.097 R)
• M10: 7,771,609 km (0.119 R)
• M11: 9,799,409 km (0.066 R)
• M12: 10,025,601 km (0.118 R)
• M13: 10,724,971 km (0.096 R)
• M14: 13,991,739 km (0.118 R)
• M15: 14,496,333 km (0.118 R)
• M16: 14,716,391 km (0.064 R)
• M17: 17,367,565 km (0.101 R)
• M18: 18,892,416 km (0.108 R)
• M19: 20,874,737 km (0.117 R)
• M20: 21,724,304 km (0.052 R)
• M21: 23,290,892 km (0.096 R)
• M22: 26,757,374 km (0.094 R)
• M23: 34,171,445 km (0.079 R)
• M24: 39,617,107 km (0.084 R)
• M25: 41,651,937 km (0.113 R)
• M26: 44,523,468 km (0.066 R)
• M27: 46,562,487 km (0.108 R)
• M28: 47,202,167 km (0.119 R)
• M29: 51,164,117 km (0.068 R)
• M30: 52,360,152 km (0.083 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 18,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit