🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.4

Radius: 10.7

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.44 AU - 0.58 AU

Year: 251 Days

Day: 12.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 24,560,478 km

• M1: 133,441 km (0.068 R)
• M2: 495,917 km (0.04 R)
• M3: 891,304 km (0.033 R)
• M4: 1,427,313 km (0.066 R)
• M5: 1,824,346 km (0.101 R)
• M6: 2,287,351 km (0.096 R)
• M7: 2,809,598 km (0.093 R)
• M8: 3,214,260 km (0.093 R)
• M9: 3,668,888 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.8

Radius: 9

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.64 AU - 1.06 AU

Year: 541 Days

Day: 14 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,560,478 km

• M1: 111,899 km (0.074 R)
• M2: 488,886 km (0.107 R)
• M3: 880,533 km (0.066 R)
• M4: 1,211,743 km (0.069 R)
• M5: 1,581,100 km (0.082 R)
• M6: 1,998,179 km (0.115 R)
• M7: 2,345,695 km (0.119 R)
• M8: 2,657,008 km (0.085 R)
• M9: 3,151,728 km (0.082 R)
• M10: 3,466,781 km (0.089 R)
• M11: 4,355,692 km (0.043 R)
• M12: 4,878,387 km (0.063 R)
• M13: 5,897,896 km (0.068 R)
• M14: 6,260,970 km (0.095 R)
• M15: 6,741,030 km (0.098 R)
• M16: 7,180,997 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.3

Radius: 9

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.83 AU - 1.29 AU

Year: 753 Days

Day: 7.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,560,478 km

• M1: 111,899 km (0.114 R)
• M2: 422,913 km (0.099 R)
• M3: 918,381 km (0.107 R)
• M4: 1,413,401 km (0.116 R)
• M5: 2,153,312 km (0.102 R)
• M6: 2,577,871 km (0.107 R)
• M7: 3,217,850 km (0.079 R)
• M8: 3,719,153 km (0.079 R)
• M9: 4,778,605 km (0.049 R)
• M10: 5,450,000 km (0.105 R)
• M11: 6,281,465 km (0.118 R)
• M12: 6,603,998 km (0.077 R)
• M13: 7,195,209 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.7

Radius: 12.7

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.92 AU - 2 AU

Year: 1894 Days

Day: 7.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,560,478 km

• M1: 158,873 km (0.114 R)
• M2: 784,641 km (0.041 R)
• M3: 1,898,247 km (0.039 R)
• M4: 2,437,697 km (0.117 R)
• M5: 2,848,493 km (0.038 R)
• M6: 4,389,351 km (0.107 R)
• M7: 5,342,290 km (0.118 R)
• M8: 6,453,203 km (0.044 R)
• M9: 7,037,383 km (0.12 R)
• M10: 7,937,214 km (0.03 R)
• M11: 8,578,690 km (0.096 R)
• M12: 12,357,233 km (0.109 R)
• M13: 12,862,275 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.9

Radius: 8.7

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.09 AU - 2.47 AU

Year: 2376 Days

Day: 14.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,560,478 km

• M1: 108,159 km (0.098 R)
• M2: 534,364 km (0.029 R)
• M3: 817,253 km (0.049 R)
• M4: 1,155,045 km (0.118 R)
• M5: 2,036,925 km (0.053 R)
• M6: 2,670,920 km (0.058 R)
• M7: 3,195,411 km (0.086 R)
• M8: 3,861,121 km (0.077 R)
• M9: 4,187,544 km (0.06 R)
• M10: 5,006,891 km (0.086 R)
• M11: 5,302,497 km (0.085 R)
• M12: 6,054,974 km (0.114 R)
• M13: 7,445,486 km (0.09 R)
• M14: 7,831,598 km (0.025 R)
• M15: 8,904,813 km (0.104 R)
• M16: 9,306,184 km (0.059 R)
• M17: 10,472,300 km (0.103 R)
• M18: 10,844,200 km (0.075 R)
• M19: 12,461,951 km (0.112 R)
• M20: 12,921,965 km (0.049 R)
• M21: 13,523,797 km (0.099 R)
• M22: 13,965,111 km (0.078 R)
• M23: 16,021,782 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.4

Radius: 14.1

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.58 AU - 3.84 AU

Year: 3970 Days

Day: 5.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,560,478 km

• M1: 176,675 km (0.073 R)
• M2: 1,069,924 km (0.071 R)
• M3: 1,892,862 km (0.098 R)
• M4: 2,423,635 km (0.036 R)
• M5: 2,873,177 km (0.091 R)
• M6: 4,010,869 km (0.06 R)
• M7: 4,548,074 km (0.073 R)
• M8: 5,375,650 km (0.084 R)
• M9: 7,163,494 km (0.081 R)
• M10: 8,248,378 km (0.086 R)
• M11: 8,849,911 km (0.041 R)
• M12: 9,889,766 km (0.1 R)
• M13: 10,396,603 km (0.118 R)
• M14: 10,920,645 km (0.068 R)
• M15: 11,927,289 km (0.083 R)
• M16: 12,599,731 km (0.114 R)
• M17: 13,758,965 km (0.079 R)
• M18: 15,432,666 km (0.114 R)
• M19: 17,238,462 km (0.102 R)
• M20: 22,689,509 km (0.118 R)
• M21: 23,797,730 km (0.079 R)
• M22: 25,566,725 km (0.101 R)
• M23: 26,848,031 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471

Radius: 9.2

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.65 AU - 4.25 AU

Year: 4423 Days

Day: 13.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,560,478 km

• M1: 114,891 km (0.116 R)
• M2: 645,365 km (0.071 R)
• M3: 1,264,551 km (0.104 R)
• M4: 1,632,562 km (0.069 R)
• M5: 1,977,833 km (0.099 R)
• M6: 2,572,335 km (0.107 R)
• M7: 3,170,128 km (0.092 R)
• M8: 3,532,006 km (0.053 R)
• M9: 3,963,745 km (0.082 R)
• M10: 4,293,608 km (0.093 R)
• M11: 4,933,588 km (0.089 R)
• M12: 7,835,039 km (0.032 R)
• M13: 8,975,274 km (0.069 R)
• M14: 9,353,457 km (0.081 R)
• M15: 10,386,431 km (0.057 R)
• M16: 10,677,099 km (0.048 R)
• M17: 17,935,588 km (0.088 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: 230 - 18,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit