🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.1

Radius: 11.6

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.48 AU - 0.58 AU

Year: 262 Days

Day: 7 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,075,612 km

• M1: 144,212 km (0.115 R)
• M2: 576,700 km (0.113 R)
• M3: 1,023,249 km (0.104 R)
• M4: 1,508,844 km (0.115 R)
• M5: 1,930,112 km (0.118 R)
• M6: 2,481,529 km (0.101 R)
• M7: 2,899,506 km (0.118 R)
• M8: 3,322,120 km (0.094 R)
• M9: 3,797,542 km (0.106 R)
• M10: 4,217,762 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.6

Radius: 11

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1 AU - 1.18 AU

Year: 772 Days

Day: 10.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,075,612 km

• M1: 136,732 km (0.03 R)
• M2: 506,538 km (0.099 R)
• M3: 963,410 km (0.108 R)
• M4: 1,325,736 km (0.045 R)
• M5: 1,904,381 km (0.1 R)
• M6: 2,489,309 km (0.038 R)
• M7: 3,715,413 km (0.081 R)
• M8: 4,680,169 km (0.111 R)
• M9: 5,393,751 km (0.087 R)
• M10: 5,989,300 km (0.113 R)
• M11: 6,588,290 km (0.086 R)
• M12: 7,184,438 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.4

Radius: 12.8

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.74 AU - 2.48 AU

Year: 2079 Days

Day: 9.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,075,612 km

• M1: 160,369 km (0.117 R)
• M2: 847,173 km (0.079 R)
• M3: 1,746,106 km (0.098 R)
• M4: 2,374,717 km (0.095 R)
• M5: 2,941,842 km (0.092 R)
• M6: 4,351,054 km (0.098 R)
• M7: 5,086,028 km (0.084 R)
• M8: 7,821,575 km (0.115 R)
• M9: 10,095,612 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.9

Radius: 14.4

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.51 AU - 2.61 AU

Year: 2778 Days

Day: 7.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,075,612 km

• M1: 179,368 km (0.038 R)
• M2: 677,080 km (0.066 R)
• M3: 2,094,520 km (0.075 R)
• M4: 3,011,555 km (0.12 R)
• M5: 3,750,119 km (0.096 R)
• M6: 4,819,146 km (0.088 R)
• M7: 5,857,953 km (0.113 R)
• M8: 6,365,539 km (0.088 R)
• M9: 7,616,028 km (0.104 R)
• M10: 9,191,443 km (0.113 R)
• M11: 10,824,154 km (0.073 R)
• M12: 12,312,952 km (0.042 R)
• M13: 13,064,232 km (0.117 R)
• M14: 13,890,013 km (0.034 R)
• M15: 14,566,494 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.2

Radius: 13.3

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.79 AU - 3.55 AU

Year: 3828 Days

Day: 6 Hours

Environment

Temp: -211 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,075,612 km

• M1: 172,486 km (0.052 R)
• M2: 704,606 km (0.104 R)
• M3: 1,140,235 km (0.067 R)
• M4: 1,645,128 km (0.065 R)
• M5: 2,059,065 km (0.094 R)
• M6: 2,755,742 km (0.069 R)
• M7: 3,329,450 km (0.059 R)
• M8: 4,362,872 km (0.082 R)
• M9: 5,964,467 km (0.105 R)
• M10: 6,435,252 km (0.056 R)
• M11: 8,282,486 km (0.059 R)
• M12: 9,289,878 km (0.079 R)
• M13: 10,587,640 km (0.03 R)
• M14: 11,148,183 km (0.034 R)
• M15: 11,773,801 km (0.108 R)
• M16: 14,672,260 km (0.073 R)
• M17: 15,977,053 km (0.076 R)
• M18: 19,067,894 km (0.094 R)
• M19: 20,954,623 km (0.074 R)
• M20: 21,701,864 km (0.119 R)
• M21: 22,116,848 km (0.088 R)
• M22: 23,177,796 km (0.082 R)
• M23: 25,020,842 km (0.118 R)
• M24: 25,630,753 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.6

Radius: 7.8

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.46 AU - 7.34 AU

Year: 12293 Days

Day: 15.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,075,612 km

• M1: 96,939 km (0.114 R)
• M2: 369,656 km (0.064 R)
• M3: 850,464 km (0.056 R)
• M4: 1,206,806 km (0.115 R)
• M5: 1,493,436 km (0.043 R)
• M6: 1,856,659 km (0.12 R)
• M7: 2,136,706 km (0.063 R)
• M8: 2,426,029 km (0.115 R)
• M9: 2,803,464 km (0.077 R)
• M10: 4,176,025 km (0.093 R)
• M11: 5,087,076 km (0.094 R)
• M12: 5,440,426 km (0.041 R)
• M13: 6,377,208 km (0.116 R)
• M14: 7,098,269 km (0.092 R)
• M15: 11,002,026 km (0.12 R)
• M16: 12,723,897 km (0.098 R)
• M17: 14,682,133 km (0.113 R)
• M18: 18,577,961 km (0.113 R)
• M19: 19,032,440 km (0.103 R)
• M20: 20,360,270 km (0.045 R)
• M21: 26,197,430 km (0.109 R)
• M22: 29,444,152 km (0.113 R)
• M23: 30,374,052 km (0.031 R)
• M24: 31,004,757 km (0.118 R)
• M25: 37,679,964 km (0.084 R)
• M26: 42,450,939 km (0.083 R)
• M27: 43,107,225 km (0.106 R)
• M28: 46,075,546 km (0.072 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 14,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit