🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.4

Radius: 11

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.68 AU - 0.78 AU

Year: 403 Days

Day: 12.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,925,908 km

• M1: 136,882 km (0.097 R)
• M2: 516,711 km (0.103 R)
• M3: 928,105 km (0.052 R)
• M4: 1,428,211 km (0.082 R)
• M5: 1,800,560 km (0.087 R)
• M6: 2,273,140 km (0.063 R)
• M7: 2,971,762 km (0.077 R)
• M8: 3,540,982 km (0.115 R)
• M9: 4,115,587 km (0.072 R)
• M10: 4,481,204 km (0.101 R)
• M11: 4,987,443 km (0.068 R)
• M12: 5,356,501 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.6

Radius: 14.7

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.73 AU - 0.83 AU

Year: 445 Days

Day: 7.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 23,925,908 km

• M1: 184,604 km (0.12 R)
• M2: 879,486 km (0.095 R)
• M3: 1,387,969 km (0.073 R)
• M4: 1,989,203 km (0.087 R)
• M5: 3,179,104 km (0.103 R)
• M6: 3,988,130 km (0.115 R)
• M7: 4,455,773 km (0.11 R)
• M8: 5,077,352 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.9

Radius: 11.3

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.79 AU - 0.83 AU

Year: 471 Days

Day: 6 Hours

Environment

Temp: -141 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 23,925,908 km

• M1: 140,472 km (0.108 R)
• M2: 623,075 km (0.114 R)
• M3: 976,425 km (0.097 R)
• M4: 1,349,822 km (0.06 R)
• M5: 1,812,827 km (0.116 R)
• M6: 2,675,857 km (0.093 R)
• M7: 3,171,176 km (0.028 R)
• M8: 4,042,882 km (0.082 R)
• M9: 5,285,293 km (0.113 R)
• M10: 6,372,720 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.2

Radius: 9.5

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.95 AU - 0.99 AU

Year: 617 Days

Day: 14.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 145.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 23,925,908 km

• M1: 118,781 km (0.058 R)
• M2: 605,273 km (0.083 R)
• M3: 1,050,925 km (0.107 R)
• M4: 1,454,839 km (0.046 R)
• M5: 1,834,967 km (0.069 R)
• M6: 2,147,627 km (0.108 R)
• M7: 2,488,411 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.1

Radius: 11.5

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.79 AU - 1.23 AU

Year: 655 Days

Day: 14.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 23,925,908 km

• M1: 161,715 km (0.11 R)
• M2: 705,803 km (0.098 R)
• M3: 1,119,590 km (0.109 R)
• M4: 2,562,462 km (0.089 R)
• M5: 3,370,141 km (0.107 R)
• M6: 4,127,106 km (0.072 R)
• M7: 4,964,405 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.8

Radius: 10.4

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.6 AU - 3.88 AU

Year: 3766 Days

Day: 7.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 23,925,908 km

• M1: 129,402 km (0.039 R)
• M2: 462,407 km (0.086 R)
• M3: 880,234 km (0.085 R)
• M4: 1,230,293 km (0.065 R)
• M5: 1,842,447 km (0.075 R)
• M6: 2,760,978 km (0.067 R)
• M7: 3,379,715 km (0.11 R)
• M8: 4,353,298 km (0.108 R)
• M9: 5,346,927 km (0.093 R)
• M10: 7,159,006 km (0.06 R)
• M11: 8,467,688 km (0.103 R)
• M12: 10,208,708 km (0.102 R)
• M13: 12,267,474 km (0.101 R)
• M14: 13,011,424 km (0.117 R)
• M15: 13,346,224 km (0.116 R)
• M16: 14,284,053 km (0.12 R)
• M17: 15,002,871 km (0.113 R)
• M18: 15,691,620 km (0.085 R)
• M19: 16,290,759 km (0.103 R)
• M20: 17,132,397 km (0.086 R)
• M21: 19,085,696 km (0.106 R)
• M22: 20,211,420 km (0.112 R)
• M23: 22,321,349 km (0.102 R)
• M24: 22,801,857 km (0.083 R)
• M25: 23,925,935 km (0.107 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 10,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit