🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214

Radius: 8.1

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.75 AU - 1.21 AU

Year: 626 Days

Day: 14.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,992,829 km

• M1: 100,679 km (0.098 R)
• M2: 413,040 km (0.097 R)
• M3: 696,079 km (0.104 R)
• M4: 1,007,841 km (0.079 R)
• M5: 1,394,551 km (0.095 R)
• M6: 1,675,047 km (0.093 R)
• M7: 2,180,239 km (0.11 R)
• M8: 2,833,234 km (0.102 R)
• M9: 3,355,630 km (0.087 R)
• M10: 3,730,522 km (0.118 R)
• M11: 4,564,231 km (0.097 R)
• M12: 4,892,299 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.1

Radius: 8.1

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.89 AU - 1.15 AU

Year: 665 Days

Day: 11.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,992,829 km

• M1: 103,223 km (0.052 R)
• M2: 440,416 km (0.118 R)
• M3: 825,481 km (0.096 R)
• M4: 1,129,464 km (0.112 R)
• M5: 1,495,680 km (0.068 R)
• M6: 1,962,724 km (0.083 R)
• M7: 2,345,994 km (0.109 R)
• M8: 3,840,028 km (0.038 R)
• M9: 4,282,688 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.4

Radius: 8

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.81 AU - 2.87 AU

Year: 3090 Days

Day: 8.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,992,829 km

• M1: 102,624 km (0.074 R)
• M2: 389,852 km (0.084 R)
• M3: 742,604 km (0.101 R)
• M4: 1,071,270 km (0.054 R)
• M5: 1,333,366 km (0.088 R)
• M6: 1,939,536 km (0.093 R)
• M7: 2,262,668 km (0.087 R)
• M8: 2,831,888 km (0.054 R)
• M9: 3,088,448 km (0.047 R)
• M10: 3,360,567 km (0.098 R)
• M11: 4,849,813 km (0.094 R)
• M12: 5,320,299 km (0.051 R)
• M13: 6,181,384 km (0.082 R)
• M14: 7,289,156 km (0.1 R)
• M15: 8,384,213 km (0.112 R)
• M16: 8,880,429 km (0.072 R)
• M17: 9,209,694 km (0.116 R)
• M18: 9,853,862 km (0.084 R)
• M19: 11,105,398 km (0.073 R)
• M20: 11,617,172 km (0.084 R)
• M21: 13,294,763 km (0.11 R)
• M22: 17,519,407 km (0.059 R)
• M23: 18,804,901 km (0.116 R)
• M24: 20,530,513 km (0.066 R)
• M25: 22,764,607 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.8

Radius: 14.2

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.42 AU - 3.62 AU

Year: 3389 Days

Day: 12 Hours

Environment

Temp: -193 °C

Axial Tilt: 96.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,992,829 km

• M1: 176,675 km (0.105 R)
• M2: 974,032 km (0.103 R)
• M3: 2,058,018 km (0.11 R)
• M4: 3,423,846 km (0.091 R)
• M5: 4,247,532 km (0.104 R)
• M6: 4,731,033 km (0.048 R)
• M7: 5,619,195 km (0.042 R)
• M8: 6,232,696 km (0.116 R)
• M9: 7,109,639 km (0.108 R)
• M10: 8,416,825 km (0.115 R)
• M11: 8,923,513 km (0.051 R)
• M12: 9,958,281 km (0.089 R)
• M13: 10,859,459 km (0.104 R)
• M14: 13,447,801 km (0.097 R)
• M15: 14,807,496 km (0.089 R)
• M16: 16,201,749 km (0.09 R)
• M17: 16,874,041 km (0.105 R)
• M18: 17,332,559 km (0.12 R)
• M19: 17,917,337 km (0.071 R)
• M20: 22,318,506 km (0.105 R)
• M21: 23,932,967 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.9

Radius: 10.1

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.22 AU - 5.3 AU

Year: 5677 Days

Day: 14.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,992,829 km

• M1: 126,410 km (0.076 R)
• M2: 708,795 km (0.109 R)
• M3: 1,051,673 km (0.094 R)
• M4: 2,698,746 km (0.1 R)
• M5: 3,786,621 km (0.097 R)
• M6: 4,429,892 km (0.119 R)
• M7: 4,791,321 km (0.063 R)
• M8: 5,284,844 km (0.086 R)
• M9: 5,872,913 km (0.087 R)
• M10: 6,701,835 km (0.091 R)
• M11: 10,048,190 km (0.074 R)
• M12: 10,997,538 km (0.059 R)
• M13: 12,204,493 km (0.107 R)
• M14: 13,231,932 km (0.102 R)
• M15: 14,652,663 km (0.11 R)
• M16: 15,694,013 km (0.041 R)
• M17: 16,354,189 km (0.112 R)
• M18: 16,970,532 km (0.078 R)
• M19: 17,859,143 km (0.088 R)
• M20: 19,181,888 km (0.107 R)
• M21: 25,703,308 km (0.108 R)
• M22: 26,705,165 km (0.076 R)
• M23: 28,520,684 km (0.057 R)
• M24: 29,503,842 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.9

Radius: 6.5

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.69 AU - 8.29 AU

Year: 11932 Days

Day: 24.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 47,992,829 km

• M1: 81,531 km (0.066 R)
• M2: 341,981 km (0.084 R)
• M3: 1,725,611 km (0.09 R)
• M4: 2,410,620 km (0.097 R)
• M5: 2,988,965 km (0.096 R)
• M6: 3,732,916 km (0.099 R)
• M7: 5,055,211 km (0.075 R)
• M8: 7,667,190 km (0.025 R)
• M9: 8,008,722 km (0.109 R)
• M10: 8,271,565 km (0.11 R)
• M11: 9,189,348 km (0.088 R)
• M12: 9,672,849 km (0.071 R)
• M13: 10,122,390 km (0.092 R)
• M14: 11,063,211 km (0.101 R)
• M15: 11,444,387 km (0.114 R)
• M16: 12,464,943 km (0.076 R)
• M17: 12,818,144 km (0.116 R)
• M18: 13,299,550 km (0.096 R)
• M19: 13,917,987 km (0.063 R)
• M20: 14,170,808 km (0.108 R)
• M21: 19,972,064 km (0.083 R)
• M22: 21,363,174 km (0.104 R)
• M23: 22,210,945 km (0.068 R)
• M24: 23,435,254 km (0.119 R)
• M25: 26,594,761 km (0.1 R)
• M26: 27,377,458 km (0.042 R)
• M27: 28,377,220 km (0.119 R)
• M28: 29,297,546 km (0.056 R)
• M29: 37,511,068 km (0.076 R)
• M30: 38,124,120 km (0.052 R)
• M31: 40,002,919 km (0.089 R)
• M32: 41,029,759 km (0.103 R)
• M33: 42,470,237 km (0.091 R)
• M34: 44,079,910 km (0.114 R)
• M35: 45,590,549 km (0.066 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 17,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit