🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.61 AU - 1.63 AU

Year: 881 Days

Day: 31.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,043,253 km

• M1: 23,936 km (0.067 R)

Asteroid Belt

Center: 5.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.3

Radius: 11.2

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.28 AU - 11.48 AU

Year: 12281 Days

Day: 5.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 127.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,043,253 km

• M1: 139,276 km (0.093 R)
• M2: 863,778 km (0.079 R)
• M3: 1,408,614 km (0.108 R)
• M4: 1,807,591 km (0.071 R)
• M5: 2,749,609 km (0.105 R)
• M6: 3,486,079 km (0.082 R)
• M7: 4,573,506 km (0.089 R)
• M8: 4,937,777 km (0.065 R)
• M9: 6,758,383 km (0.074 R)
• M10: 9,438,578 km (0.087 R)
• M11: 10,426,523 km (0.084 R)
• M12: 11,387,540 km (0.04 R)
• M13: 12,060,281 km (0.075 R)
• M14: 13,591,266 km (0.106 R)
• M15: 14,293,478 km (0.048 R)
• M16: 16,728,183 km (0.048 R)
• M17: 18,302,103 km (0.093 R)
• M18: 20,668,292 km (0.071 R)
• M19: 22,628,024 km (0.088 R)
• M20: 23,079,660 km (0.115 R)
• M21: 25,027,275 km (0.055 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.6

Radius: 7.4

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.43 AU - 13.65 AU

Year: 15681 Days

Day: 24.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,043,253 km

• M1: 92,003 km (0.04 R)
• M2: 486,043 km (0.035 R)
• M3: 717,771 km (0.064 R)
• M4: 3,900,914 km (0.044 R)
• M5: 6,403,986 km (0.1 R)
• M6: 8,240,300 km (0.099 R)
• M7: 8,521,693 km (0.094 R)
• M8: 8,955,976 km (0.062 R)
• M9: 9,506,645 km (0.096 R)
• M10: 10,026,797 km (0.094 R)
• M11: 10,565,649 km (0.074 R)
• M12: 10,898,055 km (0.119 R)
• M13: 11,294,789 km (0.043 R)
• M14: 11,525,768 km (0.046 R)
• M15: 14,481,672 km (0.1 R)
• M16: 16,097,329 km (0.114 R)
• M17: 18,221,918 km (0.091 R)
• M18: 24,337,928 km (0.047 R)
• M19: 26,308,132 km (0.055 R)
• M20: 29,787,629 km (0.084 R)
• M21: 32,039,226 km (0.085 R)
• M22: 33,562,133 km (0.113 R)
• M23: 34,401,975 km (0.075 R)
• M24: 36,878,269 km (0.107 R)
• M25: 40,271,896 km (0.105 R)
• M26: 42,182,710 km (0.116 R)
• M27: 50,588,016 km (0.097 R)
• M28: 52,009,645 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.3

Radius: 6.7

Gravity: 14.87 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.46 AU - 13.04 AU

Year: 19462 Days

Day: 17.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 58,043,253 km

• M1: 83,326 km (0.119 R)
• M2: 536,757 km (0.119 R)
• M3: 1,019,210 km (0.081 R)
• M4: 1,398,740 km (0.099 R)
• M5: 2,373,819 km (0.057 R)
• M6: 3,593,042 km (0.065 R)
• M7: 4,111,099 km (0.09 R)
• M8: 4,747,788 km (0.043 R)
• M9: 5,295,316 km (0.085 R)
• M10: 6,089,681 km (0.073 R)
• M11: 7,379,214 km (0.052 R)
• M12: 7,667,190 km (0.029 R)
• M13: 9,331,616 km (0.111 R)
• M14: 11,668,933 km (0.106 R)
• M15: 12,595,243 km (0.048 R)
• M16: 17,042,489 km (0.118 R)
• M17: 23,346,992 km (0.058 R)
• M18: 24,282,876 km (0.101 R)
• M19: 26,900,839 km (0.071 R)
• M20: 31,296,323 km (0.109 R)
• M21: 31,672,263 km (0.089 R)
• M22: 33,992,227 km (0.089 R)
• M23: 35,464,419 km (0.081 R)
• M24: 40,135,314 km (0.069 R)
• M25: 42,694,185 km (0.026 R)
• M26: 47,802,354 km (0.078 R)
• M27: 49,648,242 km (0.027 R)
• M28: 50,847,419 km (0.101 R)
• M29: 53,481,688 km (0.091 R)
• M30: 54,019,342 km (0.119 R)
• M31: 57,507,815 km (0.059 R)
• M32: 57,883,605 km (0.067 R)
• M33: 59,020,549 km (0.091 R)
• M34: 65,133,267 km (0.106 R)
• M35: 70,789,862 km (0.104 R)
• M36: 73,405,730 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.7

Radius: 4

Gravity: 56.36 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 10.69 AU - 16.21 AU

Year: 21087 Days

Day: 20.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,043,253 km

• M1: 52,509 km (0.07 R)
• M2: 302,188 km (0.03 R)
• M3: 614,249 km (0.065 R)
• M4: 1,515,277 km (0.104 R)
• M5: 2,380,701 km (0.115 R)
• M6: 3,124,202 km (0.086 R)
• M7: 4,077,739 km (0.077 R)
• M8: 4,352,251 km (0.041 R)
• M9: 5,451,795 km (0.066 R)
• M10: 6,677,301 km (0.112 R)
• M11: 8,022,335 km (0.116 R)
• M12: 8,235,812 km (0.102 R)
• M13: 12,685,899 km (0.101 R)
• M14: 12,975,820 km (0.093 R)
• M15: 14,413,605 km (0.039 R)
• M16: 17,069,416 km (0.118 R)
• M17: 19,742,431 km (0.108 R)
• M18: 20,625,507 km (0.09 R)
• M19: 25,899,730 km (0.094 R)
• M20: 27,076,317 km (0.041 R)
• M21: 28,288,060 km (0.044 R)
• M22: 32,139,607 km (0.106 R)
• M23: 33,359,876 km (0.045 R)
• M24: 36,326,402 km (0.092 R)
• M25: 39,157,691 km (0.094 R)
• M26: 43,592,969 km (0.073 R)
• M27: 43,922,084 km (0.112 R)
• M28: 49,058,378 km (0.051 R)
• M29: 50,311,858 km (0.091 R)
• M30: 55,732,836 km (0.097 R)
• M31: 64,467,258 km (0.092 R)
• M32: 65,538,528 km (0.11 R)
• M33: 69,942,091 km (0.111 R)
• M34: 75,956,224 km (0.086 R)
• M35: 81,306,592 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.4

Radius: 7.8

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 14.67 AU - 19.17 AU

Year: 29753 Days

Day: 23.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,043,253 km

• M1: 97,089 km (0.113 R)
• M2: 357,240 km (0.104 R)
• M3: 980,913 km (0.033 R)
• M4: 1,995,785 km (0.116 R)
• M5: 3,201,843 km (0.095 R)
• M6: 3,695,367 km (0.095 R)
• M7: 5,377,295 km (0.062 R)
• M8: 6,831,237 km (0.059 R)
• M9: 7,427,534 km (0.051 R)
• M10: 8,626,561 km (0.108 R)
• M11: 9,949,754 km (0.09 R)
• M12: 10,828,193 km (0.11 R)
• M13: 13,056,603 km (0.103 R)
• M14: 13,974,087 km (0.111 R)
• M15: 15,004,218 km (0.085 R)
• M16: 22,454,341 km (0.115 R)
• M17: 24,445,489 km (0.093 R)
• M18: 25,134,537 km (0.045 R)
• M19: 26,965,764 km (0.104 R)
• M20: 28,342,513 km (0.109 R)
• M21: 29,102,919 km (0.116 R)
• M22: 39,049,682 km (0.074 R)
• M23: 42,480,859 km (0.12 R)
• M24: 47,007,840 km (0.072 R)
• M25: 57,869,543 km (0.032 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 19,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit