🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.41 AU - 1.67 AU

Year: 846 Days

Day: 45.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,517,338 km

• M1: 36,502 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.61 AU - 1.91 AU

Year: 1034 Days

Day: 18.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.4

Radius: 11.2

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.43 AU - 2.73 AU

Year: 1836 Days

Day: 8.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,517,338 km

• M1: 139,276 km (0.115 R)
• M2: 566,228 km (0.117 R)
• M3: 1,094,608 km (0.04 R)
• M4: 1,951,953 km (0.106 R)
• M5: 2,580,264 km (0.045 R)
• M6: 3,086,354 km (0.047 R)
• M7: 3,815,942 km (0.086 R)
• M8: 4,222,101 km (0.085 R)
• M9: 4,677,477 km (0.108 R)
• M10: 5,664,075 km (0.075 R)
• M11: 6,046,596 km (0.091 R)
• M12: 6,784,263 km (0.073 R)
• M13: 7,524,025 km (0.115 R)
• M14: 9,196,529 km (0.118 R)
• M15: 9,828,281 km (0.112 R)
• M16: 11,252,752 km (0.064 R)
• M17: 11,820,925 km (0.114 R)
• M18: 12,408,096 km (0.047 R)
• M19: 13,768,689 km (0.058 R)
• M20: 14,331,027 km (0.101 R)
• M21: 14,773,987 km (0.084 R)
• M22: 15,180,594 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.5

Radius: 10.6

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.5 AU - 3.62 AU

Year: 2371 Days

Day: 13.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,517,338 km

• M1: 132,245 km (0.047 R)
• M2: 637,287 km (0.12 R)
• M3: 1,005,148 km (0.094 R)
• M4: 1,346,231 km (0.105 R)
• M5: 1,687,165 km (0.116 R)
• M6: 2,064,002 km (0.076 R)
• M7: 2,484,372 km (0.09 R)
• M8: 2,947,377 km (0.088 R)
• M9: 3,581,822 km (0.094 R)
• M10: 4,138,326 km (0.108 R)
• M11: 4,495,566 km (0.092 R)
• M12: 5,229,343 km (0.107 R)
• M13: 5,670,358 km (0.102 R)
• M14: 6,403,238 km (0.084 R)
• M15: 7,091,986 km (0.076 R)
• M16: 8,231,324 km (0.045 R)
• M17: 9,781,008 km (0.067 R)
• M18: 10,281,862 km (0.102 R)
• M19: 10,659,746 km (0.098 R)
• M20: 11,047,055 km (0.087 R)
• M21: 11,407,286 km (0.06 R)
• M22: 12,037,692 km (0.06 R)
• M23: 12,927,350 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.8

Radius: 9.8

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.15 AU - 6.29 AU

Year: 6871 Days

Day: 7 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,517,338 km

• M1: 122,072 km (0.09 R)
• M2: 483,351 km (0.111 R)
• M3: 1,038,658 km (0.088 R)
• M4: 2,871,232 km (0.066 R)
• M5: 3,682,651 km (0.071 R)
• M6: 4,001,743 km (0.096 R)
• M7: 5,375,051 km (0.085 R)
• M8: 9,288,532 km (0.113 R)
• M9: 10,406,028 km (0.107 R)
• M10: 11,047,653 km (0.105 R)
• M11: 11,558,829 km (0.094 R)
• M12: 12,409,742 km (0.089 R)
• M13: 13,531,127 km (0.115 R)
• M14: 16,365,109 km (0.057 R)
• M15: 22,520,613 km (0.077 R)
• M16: 22,929,314 km (0.084 R)
• M17: 24,960,554 km (0.083 R)
• M18: 26,289,432 km (0.074 R)
• M19: 26,651,609 km (0.068 R)
• M20: 29,670,045 km (0.105 R)
• M21: 37,737,559 km (0.043 R)
• M22: 38,663,420 km (0.088 R)

Asteroid Belt

Center: 7.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.4

Radius: 8.3

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.31 AU - 9.35 AU

Year: 12623 Days

Day: 14.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,517,338 km

• M1: 103,671 km (0.1 R)
• M2: 373,546 km (0.116 R)
• M3: 658,679 km (0.091 R)
• M4: 970,142 km (0.093 R)
• M5: 1,342,342 km (0.091 R)
• M6: 2,435,453 km (0.108 R)
• M7: 2,799,874 km (0.077 R)
• M8: 4,342,228 km (0.1 R)
• M9: 6,053,029 km (0.086 R)
• M10: 6,345,493 km (0.106 R)
• M11: 7,321,320 km (0.067 R)
• M12: 16,120,966 km (0.108 R)
• M13: 21,338,640 km (0.088 R)
• M14: 23,870,435 km (0.083 R)
• M15: 24,510,265 km (0.106 R)
• M16: 25,161,614 km (0.061 R)
• M17: 35,294,326 km (0.09 R)
• M18: 40,601,610 km (0.116 R)
• M19: 47,127,817 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.7

Radius: 8

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.92 AU - 11.66 AU

Year: 14620 Days

Day: 18.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,517,338 km

• M1: 174,132 km (0.119 R)
• M2: 487,240 km (0.071 R)
• M3: 1,812,827 km (0.079 R)
• M4: 2,145,533 km (0.094 R)
• M5: 2,536,731 km (0.085 R)
• M6: 3,097,125 km (0.06 R)
• M7: 4,383,966 km (0.059 R)
• M8: 4,845,625 km (0.098 R)
• M9: 7,390,434 km (0.06 R)
• M10: 7,965,787 km (0.102 R)
• M11: 8,244,339 km (0.032 R)
• M12: 9,119,187 km (0.091 R)
• M13: 11,399,507 km (0.095 R)
• M14: 11,702,593 km (0.103 R)
• M15: 13,188,997 km (0.088 R)
• M16: 22,543,651 km (0.113 R)
• M17: 31,818,869 km (0.112 R)
• M18: 33,439,911 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 15,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit