🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.36 AU - 2.42 AU

Year: 1356 Days

Day: 27.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,886,352 km

• M1: 262,095 km (0.076 R)
• M2: 1,374,804 km (0.109 R)

Asteroid Belt

Center: 3.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.8

Radius: 13.8

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.69 AU - 6.27 AU

Year: 4709 Days

Day: 13 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,886,352 km

• M1: 174,132 km (0.069 R)
• M2: 860,188 km (0.07 R)
• M3: 1,406,968 km (0.119 R)
• M4: 2,201,033 km (0.098 R)
• M5: 2,872,728 km (0.077 R)
• M6: 3,442,696 km (0.114 R)
• M7: 4,553,310 km (0.08 R)
• M8: 5,276,317 km (0.066 R)
• M9: 5,800,059 km (0.106 R)
• M10: 6,617,911 km (0.08 R)
• M11: 7,263,276 km (0.097 R)
• M12: 10,230,101 km (0.1 R)
• M13: 10,862,301 km (0.096 R)
• M14: 12,557,544 km (0.113 R)
• M15: 13,441,967 km (0.113 R)
• M16: 14,704,124 km (0.058 R)
• M17: 16,043,923 km (0.079 R)
• M18: 18,565,545 km (0.093 R)
• M19: 23,441,687 km (0.116 R)
• M20: 28,932,527 km (0.042 R)
• M21: 30,567,034 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.6

Radius: 8.9

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.89 AU - 8.05 AU

Year: 7495 Days

Day: 14.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,886,352 km

• M1: 110,702 km (0.064 R)
• M2: 534,064 km (0.093 R)
• M3: 965,505 km (0.099 R)
• M4: 1,558,211 km (0.1 R)
• M5: 1,915,302 km (0.082 R)
• M6: 3,005,421 km (0.116 R)
• M7: 3,541,730 km (0.058 R)
• M8: 3,949,384 km (0.057 R)
• M9: 4,438,868 km (0.076 R)
• M10: 5,718,977 km (0.115 R)
• M11: 7,300,376 km (0.102 R)
• M12: 7,663,450 km (0.086 R)
• M13: 8,153,383 km (0.096 R)
• M14: 8,504,789 km (0.054 R)
• M15: 9,237,818 km (0.112 R)
• M16: 9,576,956 km (0.065 R)
• M17: 10,012,436 km (0.049 R)
• M18: 10,552,335 km (0.11 R)
• M19: 12,391,192 km (0.117 R)
• M20: 12,856,142 km (0.08 R)
• M21: 14,547,346 km (0.066 R)
• M22: 15,006,910 km (0.077 R)
• M23: 15,894,475 km (0.118 R)
• M24: 16,567,366 km (0.119 R)
• M25: 22,044,593 km (0.089 R)
• M26: 24,617,975 km (0.077 R)
• M27: 24,942,902 km (0.07 R)
• M28: 25,851,260 km (0.107 R)
• M29: 28,440,799 km (0.118 R)
• M30: 29,890,253 km (0.117 R)
• M31: 31,198,337 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.3

Radius: 10.7

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.17 AU - 9.11 AU

Year: 7752 Days

Day: 6 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,886,352 km

• M1: 133,142 km (0.1 R)
• M2: 879,935 km (0.081 R)
• M3: 1,391,410 km (0.075 R)
• M4: 2,318,169 km (0.101 R)
• M5: 4,284,034 km (0.107 R)
• M6: 4,883,024 km (0.081 R)
• M7: 5,767,447 km (0.113 R)
• M8: 7,568,007 km (0.064 R)
• M9: 9,574,114 km (0.102 R)
• M10: 12,636,532 km (0.12 R)
• M11: 15,963,589 km (0.12 R)
• M12: 16,366,007 km (0.097 R)
• M13: 17,828,177 km (0.095 R)
• M14: 19,833,835 km (0.05 R)
• M15: 21,010,871 km (0.039 R)
• M16: 22,068,079 km (0.032 R)
• M17: 29,069,409 km (0.119 R)
• M18: 29,973,579 km (0.054 R)
• M19: 36,719,097 km (0.053 R)
• M20: 38,132,198 km (0.092 R)
• M21: 38,973,088 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.4

Radius: 12.9

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.5 AU - 12.34 AU

Year: 11469 Days

Day: 5.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,886,352 km

• M1: 160,369 km (0.062 R)
• M2: 584,928 km (0.085 R)
• M3: 1,730,249 km (0.084 R)
• M4: 2,421,541 km (0.113 R)
• M5: 2,843,257 km (0.083 R)
• M6: 4,358,235 km (0.09 R)
• M7: 4,833,058 km (0.032 R)
• M8: 5,576,410 km (0.106 R)
• M9: 6,774,540 km (0.088 R)
• M10: 7,664,348 km (0.105 R)
• M11: 9,001,453 km (0.077 R)
• M12: 10,332,875 km (0.12 R)
• M13: 11,905,148 km (0.112 R)
• M14: 15,655,417 km (0.111 R)
• M15: 16,278,791 km (0.085 R)
• M16: 17,798,107 km (0.025 R)
• M17: 19,807,506 km (0.119 R)
• M18: 21,453,083 km (0.094 R)
• M19: 25,391,396 km (0.108 R)
• M20: 26,935,845 km (0.111 R)
• M21: 32,723,038 km (0.115 R)
• M22: 33,742,997 km (0.09 R)
• M23: 34,783,899 km (0.071 R)
• M24: 35,489,701 km (0.116 R)
• M25: 35,965,422 km (0.106 R)
• M26: 46,541,842 km (0.102 R)
• M27: 48,704,280 km (0.072 R)
• M28: 49,439,852 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.4

Radius: 4.9

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.33 AU - 17.13 AU

Year: 19705 Days

Day: 21.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,886,352 km

• M1: 104,719 km (0.03 R)
• M2: 347,516 km (0.113 R)
• M3: 745,745 km (0.119 R)
• M4: 1,022,950 km (0.093 R)
• M5: 2,005,060 km (0.067 R)
• M6: 2,523,118 km (0.07 R)
• M7: 3,521,085 km (0.047 R)
• M8: 6,047,045 km (0.098 R)
• M9: 9,432,894 km (0.113 R)
• M10: 12,376,381 km (0.059 R)
• M11: 15,680,400 km (0.063 R)
• M12: 16,350,598 km (0.051 R)
• M13: 18,182,424 km (0.091 R)
• M14: 20,540,087 km (0.029 R)
• M15: 22,668,266 km (0.101 R)
• M16: 23,524,564 km (0.109 R)
• M17: 27,645,687 km (0.064 R)
• M18: 30,541,752 km (0.059 R)
• M19: 32,760,886 km (0.07 R)
• M20: 33,633,940 km (0.078 R)
• M21: 34,076,151 km (0.118 R)
• M22: 38,472,533 km (0.084 R)
• M23: 41,943,653 km (0.099 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: 283 - 16,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit