🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.1

Radius: 10.5

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.66 AU - 0.72 AU

Year: 376 Days

Day: 5.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,317,516 km

• M1: 130,749 km (0.057 R)
• M2: 514,317 km (0.085 R)
• M3: 843,582 km (0.054 R)
• M4: 1,283,999 km (0.095 R)
• M5: 1,680,134 km (0.11 R)
• M6: 2,244,566 km (0.116 R)
• M7: 2,931,669 km (0.075 R)
• M8: 3,378,070 km (0.062 R)
• M9: 3,765,079 km (0.078 R)
• M10: 4,108,257 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.1

Radius: 10.1

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.65 AU - 0.87 AU

Year: 435 Days

Day: 12.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,317,516 km

• M1: 125,812 km (0.096 R)
• M2: 544,087 km (0.072 R)
• M3: 968,197 km (0.09 R)
• M4: 1,401,732 km (0.109 R)
• M5: 1,773,333 km (0.11 R)
• M6: 2,219,733 km (0.113 R)
• M7: 2,658,354 km (0.054 R)
• M8: 3,281,728 km (0.069 R)
• M9: 3,597,081 km (0.066 R)
• M10: 4,053,953 km (0.04 R)
• M11: 4,505,140 km (0.117 R)
• M12: 5,180,125 km (0.108 R)
• M13: 5,886,078 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.6

Radius: 11.4

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.74 AU - 0.82 AU

Year: 452 Days

Day: 8.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,317,516 km

• M1: 141,819 km (0.08 R)
• M2: 518,805 km (0.053 R)
• M3: 891,603 km (0.104 R)
• M4: 1,254,378 km (0.075 R)
• M5: 1,871,469 km (0.12 R)
• M6: 2,474,798 km (0.075 R)
• M7: 3,090,094 km (0.102 R)
• M8: 4,112,445 km (0.071 R)
• M9: 5,265,695 km (0.107 R)
• M10: 5,979,726 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.5

Radius: 10

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.89 AU - 4.71 AU

Year: 4859 Days

Day: 8.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,317,516 km

• M1: 151,094 km (0.116 R)
• M2: 1,085,781 km (0.036 R)
• M3: 1,501,963 km (0.085 R)
• M4: 2,880,956 km (0.056 R)
• M5: 3,724,538 km (0.077 R)
• M6: 4,051,559 km (0.082 R)
• M7: 4,397,878 km (0.07 R)
• M8: 6,834,379 km (0.115 R)
• M9: 13,121,379 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.4

Radius: 10.6

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.65 AU - 5.27 AU

Year: 6179 Days

Day: 13.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,317,516 km

• M1: 132,544 km (0.069 R)
• M2: 537,206 km (0.111 R)
• M3: 982,409 km (0.11 R)
• M4: 1,589,477 km (0.118 R)
• M5: 2,143,737 km (0.068 R)
• M6: 3,156,216 km (0.094 R)
• M7: 4,037,048 km (0.057 R)
• M8: 5,329,574 km (0.12 R)
• M9: 10,469,457 km (0.081 R)
• M10: 11,156,710 km (0.028 R)
• M11: 16,632,590 km (0.099 R)
• M12: 17,304,883 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.5

Radius: 8.6

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.02 AU - 5.74 AU

Year: 7072 Days

Day: 11.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,317,516 km

• M1: 107,112 km (0.102 R)
• M2: 574,905 km (0.084 R)
• M3: 1,283,101 km (0.11 R)
• M4: 1,785,151 km (0.058 R)
• M5: 2,155,705 km (0.104 R)
• M6: 2,540,022 km (0.045 R)
• M7: 3,180,600 km (0.068 R)
• M8: 3,704,492 km (0.112 R)
• M9: 4,258,303 km (0.101 R)
• M10: 6,051,234 km (0.044 R)
• M11: 6,783,366 km (0.052 R)
• M12: 8,132,888 km (0.101 R)
• M13: 8,591,855 km (0.1 R)
• M14: 10,504,762 km (0.114 R)
• M15: 10,898,953 km (0.109 R)
• M16: 14,236,930 km (0.115 R)
• M17: 16,431,232 km (0.049 R)
• M18: 18,060,353 km (0.07 R)
• M19: 19,645,641 km (0.03 R)
• M20: 21,794,914 km (0.112 R)
• M21: 25,305,527 km (0.11 R)
• M22: 31,352,722 km (0.098 R)
• M23: 31,964,727 km (0.108 R)
• M24: 33,317,989 km (0.118 R)
• M25: 33,955,276 km (0.09 R)
• M26: 35,035,522 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.7

Radius: 12.9

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.69 AU - 5.19 AU

Year: 7203 Days

Day: 14 Hours

Environment

Temp: -211 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,317,516 km

• M1: 160,519 km (0.077 R)
• M2: 681,717 km (0.099 R)
• M3: 1,196,633 km (0.113 R)
• M4: 1,685,968 km (0.046 R)
• M5: 2,111,873 km (0.104 R)
• M6: 2,781,024 km (0.093 R)
• M7: 3,752,513 km (0.119 R)
• M8: 4,627,661 km (0.117 R)
• M9: 5,385,224 km (0.106 R)
• M10: 5,794,225 km (0.115 R)
• M11: 6,224,019 km (0.096 R)
• M12: 7,527,166 km (0.045 R)
• M13: 8,703,155 km (0.109 R)
• M14: 9,537,911 km (0.113 R)
• M15: 11,727,725 km (0.104 R)
• M16: 12,746,337 km (0.074 R)
• M17: 13,706,755 km (0.106 R)
• M18: 15,835,683 km (0.036 R)
• M19: 16,548,068 km (0.09 R)
• M20: 17,079,439 km (0.057 R)
• M21: 25,768,084 km (0.12 R)
• M22: 26,302,746 km (0.037 R)
• M23: 27,951,465 km (0.047 R)
• M24: 35,898,103 km (0.083 R)
• M25: 37,354,289 km (0.066 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: 224 - 10,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit