🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.5

Radius: 13.4

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.2 AU - 1.24 AU

Year: 884 Days

Day: 14.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,093,637 km

• M1: 167,998 km (0.116 R)
• M2: 918,082 km (0.108 R)
• M3: 1,414,448 km (0.06 R)
• M4: 1,859,651 km (0.114 R)
• M5: 2,571,438 km (0.115 R)
• M6: 3,802,329 km (0.112 R)
• M7: 5,219,769 km (0.078 R)
• M8: 5,964,467 km (0.088 R)
• M9: 6,551,788 km (0.039 R)
• M10: 7,468,225 km (0.11 R)
• M11: 8,711,533 km (0.094 R)
• M12: 9,325,632 km (0.087 R)
• M13: 10,454,498 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.4

Radius: 13.3

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.22 AU - 1.52 AU

Year: 1052 Days

Day: 14.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 27,093,637 km

• M1: 171,589 km (0.05 R)
• M2: 637,287 km (0.095 R)
• M3: 1,357,750 km (0.051 R)
• M4: 2,259,377 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.5

Radius: 11

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.32 AU - 1.72 AU

Year: 1229 Days

Day: 10.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,093,637 km

• M1: 136,732 km (0.076 R)
• M2: 1,433,746 km (0.103 R)
• M3: 2,546,455 km (0.109 R)
• M4: 3,079,771 km (0.111 R)
• M5: 4,094,344 km (0.036 R)
• M6: 4,586,970 km (0.076 R)
• M7: 5,523,901 km (0.047 R)
• M8: 7,311,895 km (0.108 R)
• M9: 8,871,453 km (0.094 R)
• M10: 10,577,467 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.4

Radius: 9.7

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.93 AU - 4.53 AU

Year: 5707 Days

Day: 7.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 27,093,637 km

• M1: 120,576 km (0.084 R)
• M2: 635,342 km (0.118 R)
• M3: 1,168,808 km (0.096 R)
• M4: 1,908,270 km (0.062 R)
• M5: 2,248,456 km (0.066 R)
• M6: 2,759,333 km (0.106 R)
• M7: 3,389,439 km (0.043 R)
• M8: 3,821,178 km (0.089 R)
• M9: 4,497,810 km (0.118 R)
• M10: 5,164,567 km (0.08 R)
• M11: 5,895,652 km (0.066 R)
• M12: 6,219,980 km (0.097 R)
• M13: 7,011,652 km (0.085 R)
• M14: 7,868,998 km (0.11 R)
• M15: 9,218,969 km (0.091 R)
• M16: 10,017,522 km (0.064 R)
• M17: 10,480,528 km (0.053 R)
• M18: 11,103,902 km (0.073 R)
• M19: 13,621,634 km (0.111 R)
• M20: 17,340,787 km (0.094 R)
• M21: 18,144,726 km (0.113 R)
• M22: 19,113,821 km (0.109 R)
• M23: 24,649,690 km (0.103 R)
• M24: 26,621,390 km (0.056 R)
• M25: 28,881,365 km (0.086 R)
• M26: 30,489,392 km (0.095 R)
• M27: 32,156,212 km (0.118 R)
• M28: 32,657,814 km (0.072 R)
• M29: 34,090,064 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.4

Radius: 8.3

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.53 AU - 6.01 AU

Year: 7936 Days

Day: 9.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,093,637 km

• M1: 103,223 km (0.092 R)
• M2: 386,710 km (0.109 R)
• M3: 714,928 km (0.107 R)
• M4: 1,099,844 km (0.118 R)
• M5: 1,394,252 km (0.119 R)
• M6: 1,977,085 km (0.106 R)
• M7: 3,683,548 km (0.081 R)
• M8: 5,342,140 km (0.104 R)
• M9: 6,169,416 km (0.059 R)
• M10: 7,379,513 km (0.099 R)
• M11: 7,969,079 km (0.107 R)
• M12: 9,360,937 km (0.098 R)
• M13: 9,722,665 km (0.09 R)
• M14: 10,602,899 km (0.096 R)
• M15: 11,444,387 km (0.074 R)
• M16: 13,109,710 km (0.102 R)
• M17: 13,818,954 km (0.072 R)
• M18: 14,235,584 km (0.082 R)
• M19: 15,591,838 km (0.099 R)
• M20: 16,503,787 km (0.115 R)
• M21: 17,815,311 km (0.112 R)
• M22: 18,433,749 km (0.094 R)
• M23: 22,664,377 km (0.092 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 15,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit