🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722

Radius: 12.9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.49 AU - 0.61 AU

Year: 287 Days

Day: 8.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,802,877 km

• M1: 160,369 km (0.116 R)
• M2: 598,092 km (0.063 R)
• M3: 1,034,170 km (0.061 R)
• M4: 1,565,243 km (0.085 R)
• M5: 2,134,462 km (0.087 R)
• M6: 2,718,193 km (0.043 R)
• M7: 3,374,778 km (0.041 R)
• M8: 4,000,845 km (0.079 R)
• M9: 4,464,748 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.4

Radius: 8.4

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.22 AU - 2 AU

Year: 1436 Days

Day: 5.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,802,877 km

• M1: 104,569 km (0.117 R)
• M2: 366,216 km (0.095 R)
• M3: 733,478 km (0.061 R)
• M4: 996,023 km (0.091 R)
• M5: 1,275,771 km (0.046 R)
• M6: 1,821,952 km (0.115 R)
• M7: 2,494,844 km (0.05 R)
• M8: 2,984,328 km (0.102 R)
• M9: 3,577,633 km (0.078 R)
• M10: 3,888,049 km (0.098 R)
• M11: 4,710,687 km (0.045 R)
• M12: 5,207,502 km (0.114 R)
• M13: 5,682,176 km (0.069 R)
• M14: 6,530,396 km (0.067 R)
• M15: 7,921,955 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.6

Radius: 13

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.45 AU - 1.81 AU

Year: 1463 Days

Day: 13.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,802,877 km

• M1: 172,187 km (0.057 R)
• M2: 576,401 km (0.045 R)
• M3: 1,053,618 km (0.114 R)
• M4: 1,729,651 km (0.045 R)
• M5: 2,221,678 km (0.054 R)
• M6: 2,781,772 km (0.08 R)
• M7: 3,248,667 km (0.088 R)
• M8: 4,678,225 km (0.112 R)
• M9: 6,092,523 km (0.049 R)
• M10: 6,653,066 km (0.1 R)
• M11: 7,697,858 km (0.117 R)
• M12: 8,300,139 km (0.088 R)
• M13: 9,219,118 km (0.072 R)
• M14: 10,964,776 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.2

Radius: 11.9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.25 AU - 3.47 AU

Year: 3400 Days

Day: 11.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 140.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,802,877 km

• M1: 148,551 km (0.085 R)
• M2: 681,717 km (0.079 R)
• M3: 1,564,046 km (0.109 R)
• M4: 2,152,564 km (0.096 R)
• M5: 2,741,979 km (0.079 R)
• M6: 3,400,509 km (0.092 R)
• M7: 3,816,840 km (0.095 R)
• M8: 4,662,068 km (0.097 R)
• M9: 5,576,859 km (0.043 R)
• M10: 6,810,593 km (0.052 R)
• M11: 7,633,531 km (0.102 R)
• M12: 9,331,616 km (0.054 R)
• M13: 10,230,550 km (0.081 R)
• M14: 10,701,334 km (0.074 R)
• M15: 11,644,100 km (0.099 R)
• M16: 12,955,774 km (0.078 R)
• M17: 13,460,816 km (0.109 R)
• M18: 15,819,526 km (0.057 R)
• M19: 17,096,793 km (0.071 R)
• M20: 18,269,640 km (0.104 R)
• M21: 20,220,247 km (0.098 R)
• M22: 20,651,238 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.6

Radius: 12.4

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.04 AU - 5.38 AU

Year: 7185 Days

Day: 11.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,802,877 km

• M1: 154,235 km (0.045 R)
• M2: 566,527 km (0.115 R)
• M3: 1,023,249 km (0.045 R)
• M4: 3,315,238 km (0.108 R)
• M5: 4,095,541 km (0.068 R)
• M6: 4,548,374 km (0.107 R)
• M7: 5,708,056 km (0.107 R)
• M8: 8,149,045 km (0.103 R)
• M9: 11,113,476 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.4

Radius: 3.9

Gravity: 44.47 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.55 AU - 7.21 AU

Year: 10022 Days

Day: 23.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 47,802,877 km

• M1: 49,517 km (0.103 R)
• M2: 194,028 km (0.064 R)
• M3: 386,561 km (0.073 R)
• M4: 637,137 km (0.084 R)
• M5: 812,765 km (0.025 R)
• M6: 1,063,491 km (0.088 R)
• M7: 1,312,273 km (0.115 R)
• M8: 1,457,382 km (0.097 R)
• M9: 1,718,281 km (0.096 R)
• M10: 2,061,010 km (0.099 R)
• M11: 2,276,580 km (0.104 R)
• M12: 2,506,812 km (0.118 R)
• M13: 2,794,937 km (0.074 R)
• M14: 3,081,866 km (0.108 R)
• M15: 4,116,485 km (0.072 R)
• M16: 5,701,175 km (0.038 R)
• M17: 5,982,120 km (0.073 R)
• M18: 7,484,830 km (0.087 R)
• M19: 7,651,931 km (0.066 R)
• M20: 12,218,256 km (0.118 R)
• M21: 12,449,984 km (0.107 R)
• M22: 12,743,943 km (0.091 R)
• M23: 16,010,712 km (0.08 R)
• M24: 16,288,216 km (0.115 R)
• M25: 16,781,740 km (0.107 R)
• M26: 21,260,700 km (0.079 R)
• M27: 22,020,208 km (0.051 R)
• M28: 27,452,705 km (0.086 R)
• M29: 27,650,922 km (0.083 R)
• M30: 28,151,028 km (0.105 R)
• M31: 28,352,686 km (0.04 R)
• M32: 32,702,843 km (0.041 R)
• M33: 32,925,743 km (0.06 R)
• M34: 34,284,391 km (0.059 R)
• M35: 36,034,836 km (0.056 R)
• M36: 37,355,635 km (0.094 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: 475 - 15,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit