🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.68 AU - 0.86 AU

Year: 293 Days

Day: 47 Hours

Environment

Temp: -27 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.17 AU - 1.19 AU

Year: 556 Days

Day: 14.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.34 AU - 2.08 AU

Year: 969 Days

Day: 39.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.2

Radius: 9.3

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.4 AU - 4.78 AU

Year: 4263 Days

Day: 6.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,424,489 km

• M1: 116,238 km (0.115 R)
• M2: 587,022 km (0.077 R)
• M3: 895,194 km (0.086 R)
• M4: 1,314,666 km (0.065 R)
• M5: 1,681,480 km (0.119 R)
• M6: 2,086,890 km (0.119 R)
• M7: 3,312,546 km (0.119 R)
• M8: 4,209,684 km (0.076 R)
• M9: 4,550,767 km (0.113 R)
• M10: 4,989,687 km (0.074 R)
• M11: 5,288,584 km (0.076 R)
• M12: 6,134,560 km (0.106 R)
• M13: 7,622,161 km (0.105 R)
• M14: 8,584,075 km (0.118 R)
• M15: 9,255,471 km (0.069 R)
• M16: 9,624,828 km (0.061 R)
• M17: 10,175,647 km (0.102 R)
• M18: 11,433,765 km (0.028 R)
• M19: 12,692,033 km (0.09 R)
• M20: 13,720,967 km (0.062 R)
• M21: 15,424,288 km (0.101 R)
• M22: 17,761,905 km (0.104 R)
• M23: 18,461,724 km (0.095 R)
• M24: 24,894,731 km (0.099 R)
• M25: 26,915,948 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.7

Radius: 12.6

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.61 AU - 6.05 AU

Year: 5334 Days

Day: 8.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,424,489 km

• M1: 157,377 km (0.118 R)
• M2: 565,630 km (0.076 R)
• M3: 1,013,077 km (0.115 R)
• M4: 1,729,800 km (0.064 R)
• M5: 2,360,056 km (0.103 R)
• M6: 3,428,634 km (0.092 R)
• M7: 6,377,956 km (0.1 R)
• M8: 7,644,750 km (0.102 R)
• M9: 9,386,518 km (0.047 R)
• M10: 10,977,492 km (0.078 R)
• M11: 12,451,180 km (0.089 R)
• M12: 13,185,706 km (0.069 R)
• M13: 13,691,347 km (0.116 R)
• M14: 17,601,237 km (0.084 R)
• M15: 18,779,021 km (0.043 R)
• M16: 20,609,351 km (0.084 R)
• M17: 22,771,638 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.8

Radius: 11.8

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.28 AU - 8.08 AU

Year: 8340 Days

Day: 9.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,424,489 km

• M1: 150,196 km (0.09 R)
• M2: 1,751,492 km (0.103 R)
• M3: 2,169,618 km (0.118 R)
• M4: 4,837,397 km (0.092 R)
• M5: 7,939,608 km (0.097 R)
• M6: 9,407,761 km (0.089 R)
• M7: 11,148,781 km (0.113 R)
• M8: 13,487,894 km (0.065 R)
• M9: 15,075,426 km (0.1 R)
• M10: 26,850,125 km (0.089 R)
• M11: 27,393,315 km (0.104 R)
• M12: 30,905,873 km (0.077 R)
• M13: 32,309,849 km (0.112 R)
• M14: 34,601,539 km (0.105 R)
• M15: 35,569,437 km (0.115 R)
• M16: 36,005,365 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.7

Radius: 5.3

Gravity: 13.91 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 10.69 AU - 15.17 AU

Year: 20154 Days

Day: 20.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,424,489 km

• M1: 65,973 km (0.052 R)
• M2: 301,889 km (0.077 R)
• M3: 816,804 km (0.106 R)
• M4: 1,009,187 km (0.106 R)
• M5: 1,285,495 km (0.1 R)
• M6: 2,900,553 km (0.04 R)
• M7: 4,030,316 km (0.057 R)
• M8: 4,432,585 km (0.042 R)
• M9: 4,998,663 km (0.076 R)
• M10: 6,152,960 km (0.034 R)
• M11: 8,323,027 km (0.079 R)
• M12: 8,974,675 km (0.115 R)
• M13: 9,877,199 km (0.041 R)
• M14: 10,266,004 km (0.044 R)
• M15: 12,364,114 km (0.102 R)
• M16: 12,556,198 km (0.028 R)
• M17: 13,412,047 km (0.12 R)
• M18: 16,831,107 km (0.103 R)
• M19: 17,067,322 km (0.047 R)
• M20: 20,341,570 km (0.107 R)
• M21: 25,120,923 km (0.114 R)
• M22: 26,053,816 km (0.115 R)
• M23: 32,021,275 km (0.093 R)
• M24: 32,384,049 km (0.091 R)
• M25: 34,491,135 km (0.09 R)
• M26: 44,882,503 km (0.114 R)
• M27: 46,100,529 km (0.087 R)
• M28: 46,717,769 km (0.068 R)
• M29: 47,028,335 km (0.076 R)
• M30: 52,021,612 km (0.116 R)
• M31: 52,858,612 km (0.118 R)
• M32: 55,250,234 km (0.066 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 15,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit