🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.58 AU - 0.9 AU

Year: 293 Days

Day: 36.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.51 AU - 2.39 AU

Year: 1253 Days

Day: 21.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.4

Radius: 8.9

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.52 AU - 3.54 AU

Year: 2427 Days

Day: 12.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 68.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,184,826 km

• M1: 114,143 km (0.102 R)
• M2: 425,157 km (0.112 R)
• M3: 871,408 km (0.09 R)
• M4: 1,318,705 km (0.108 R)
• M5: 2,039,617 km (0.07 R)
• M6: 2,690,966 km (0.088 R)
• M7: 3,001,980 km (0.079 R)
• M8: 3,778,543 km (0.103 R)
• M9: 4,169,891 km (0.099 R)
• M10: 5,319,999 km (0.096 R)
• M11: 6,382,593 km (0.049 R)
• M12: 6,669,073 km (0.117 R)
• M13: 7,929,435 km (0.112 R)
• M14: 8,401,716 km (0.077 R)
• M15: 8,775,561 km (0.096 R)
• M16: 9,556,462 km (0.101 R)
• M17: 10,350,228 km (0.039 R)
• M18: 10,746,513 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.2

Radius: 12

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.75 AU - 5.23 AU

Year: 5129 Days

Day: 12.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,184,826 km

• M1: 154,086 km (0.065 R)
• M2: 601,982 km (0.083 R)
• M3: 1,420,581 km (0.085 R)
• M4: 1,938,190 km (0.118 R)
• M5: 2,685,282 km (0.087 R)
• M6: 4,490,778 km (0.086 R)
• M7: 6,171,211 km (0.107 R)
• M8: 7,821,126 km (0.041 R)
• M9: 9,406,565 km (0.1 R)
• M10: 10,821,611 km (0.044 R)
• M11: 14,125,480 km (0.119 R)
• M12: 19,252,797 km (0.09 R)
• M13: 20,084,262 km (0.116 R)
• M14: 21,893,200 km (0.035 R)
• M15: 22,570,280 km (0.05 R)
• M16: 27,707,470 km (0.104 R)
• M17: 31,250,546 km (0.086 R)

Asteroid Belt

Center: 6.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.9

Radius: 9.3

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.1 AU - 9.94 AU

Year: 10452 Days

Day: 9.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,184,826 km

• M1: 115,639 km (0.113 R)
• M2: 421,268 km (0.082 R)
• M3: 793,168 km (0.081 R)
• M4: 1,757,476 km (0.092 R)
• M5: 2,141,494 km (0.064 R)
• M6: 2,747,664 km (0.118 R)
• M7: 3,056,883 km (0.082 R)
• M8: 4,536,107 km (0.102 R)
• M9: 5,331,369 km (0.119 R)
• M10: 6,636,012 km (0.089 R)
• M11: 10,487,260 km (0.097 R)
• M12: 12,163,204 km (0.092 R)
• M13: 14,732,398 km (0.077 R)
• M14: 15,548,006 km (0.058 R)
• M15: 18,175,842 km (0.102 R)
• M16: 18,719,182 km (0.107 R)
• M17: 19,919,854 km (0.078 R)
• M18: 24,200,298 km (0.069 R)
• M19: 27,103,095 km (0.11 R)
• M20: 29,586,270 km (0.065 R)
• M21: 29,907,008 km (0.113 R)
• M22: 32,670,679 km (0.047 R)
• M23: 35,120,045 km (0.039 R)
• M24: 37,564,175 km (0.076 R)
• M25: 38,827,828 km (0.062 R)
• M26: 39,729,006 km (0.113 R)
• M27: 40,381,252 km (0.055 R)
• M28: 43,750,047 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.9

Radius: 6

Gravity: 27.5 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.17 AU - 9.69 AU

Year: 13326 Days

Day: 16.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,184,826 km

• M1: 76,445 km (0.045 R)
• M2: 287,078 km (0.114 R)
• M3: 725,998 km (0.1 R)
• M4: 914,492 km (0.098 R)
• M5: 1,148,762 km (0.061 R)
• M6: 1,336,358 km (0.093 R)
• M7: 1,592,021 km (0.09 R)
• M8: 1,934,450 km (0.088 R)
• M9: 2,473,302 km (0.093 R)
• M10: 3,421,902 km (0.114 R)
• M11: 4,827,673 km (0.118 R)
• M12: 5,544,845 km (0.04 R)
• M13: 7,055,335 km (0.12 R)
• M14: 7,460,595 km (0.06 R)
• M15: 8,769,726 km (0.071 R)
• M16: 9,833,367 km (0.053 R)
• M17: 12,601,227 km (0.116 R)
• M18: 15,396,314 km (0.082 R)
• M19: 16,700,209 km (0.092 R)
• M20: 17,993,033 km (0.072 R)
• M21: 18,494,635 km (0.085 R)
• M22: 18,834,073 km (0.112 R)
• M23: 24,642,659 km (0.083 R)
• M24: 25,889,856 km (0.085 R)
• M25: 29,535,856 km (0.109 R)
• M26: 30,704,813 km (0.093 R)
• M27: 34,652,552 km (0.076 R)
• M28: 36,747,670 km (0.098 R)
• M29: 38,510,830 km (0.099 R)
• M30: 41,332,545 km (0.06 R)
• M31: 43,686,767 km (0.103 R)
• M32: 48,499,630 km (0.05 R)
• M33: 58,978,811 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.7

Radius: 6.5

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.51 AU - 11.93 AU

Year: 16151 Days

Day: 16.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,184,826 km

• M1: 127,009 km (0.119 R)
• M2: 357,838 km (0.068 R)
• M3: 866,620 km (0.081 R)
• M4: 1,091,017 km (0.113 R)
• M5: 1,960,181 km (0.114 R)
• M6: 2,817,975 km (0.108 R)
• M7: 3,415,918 km (0.079 R)
• M8: 8,612,200 km (0.095 R)
• M9: 10,740,379 km (0.025 R)
• M10: 11,558,679 km (0.101 R)
• M11: 14,006,400 km (0.105 R)
• M12: 19,183,085 km (0.103 R)
• M13: 21,213,726 km (0.099 R)
• M14: 44,344,549 km (0.105 R)
• M15: 45,874,037 km (0.089 R)
• M16: 46,297,100 km (0.067 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 16,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit