🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.2

Radius: 10

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.87 AU - 1.03 AU

Year: 598 Days

Day: 11.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,084,114 km

• M1: 124,465 km (0.035 R)
• M2: 476,170 km (0.053 R)
• M3: 1,045,839 km (0.1 R)
• M4: 1,385,426 km (0.079 R)
• M5: 1,718,281 km (0.068 R)
• M6: 2,354,970 km (0.037 R)
• M7: 2,835,328 km (0.12 R)
• M8: 3,392,880 km (0.105 R)
• M9: 3,794,849 km (0.099 R)
• M10: 4,364,967 km (0.084 R)
• M11: 4,711,286 km (0.048 R)
• M12: 5,282,600 km (0.119 R)
• M13: 5,824,443 km (0.039 R)
• M14: 6,225,665 km (0.077 R)
• M15: 6,665,483 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.1

Radius: 13.5

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.09 AU - 1.27 AU

Year: 828 Days

Day: 13 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,084,114 km

• M1: 167,849 km (0.057 R)
• M2: 684,261 km (0.059 R)
• M3: 1,346,231 km (0.12 R)
• M4: 1,866,981 km (0.082 R)
• M5: 2,917,158 km (0.075 R)
• M6: 4,298,396 km (0.037 R)
• M7: 5,358,895 km (0.105 R)
• M8: 6,158,047 km (0.092 R)
• M9: 6,734,148 km (0.109 R)
• M10: 7,167,384 km (0.063 R)
• M11: 7,665,544 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.2

Radius: 10.7

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.94 AU - 2.44 AU

Year: 2093 Days

Day: 11 Hours

Environment

Temp: -200 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,084,114 km

• M1: 133,292 km (0.11 R)
• M2: 512,822 km (0.092 R)
• M3: 1,141,581 km (0.107 R)
• M4: 1,572,423 km (0.038 R)
• M5: 1,915,451 km (0.112 R)
• M6: 2,381,748 km (0.106 R)
• M7: 3,931,282 km (0.083 R)
• M8: 4,573,207 km (0.079 R)
• M9: 5,220,068 km (0.087 R)
• M10: 6,160,440 km (0.062 R)
• M11: 7,289,455 km (0.077 R)
• M12: 8,521,843 km (0.085 R)
• M13: 8,880,878 km (0.041 R)
• M14: 9,533,573 km (0.065 R)
• M15: 10,052,079 km (0.063 R)
• M16: 10,761,173 km (0.114 R)
• M17: 11,323,512 km (0.081 R)
• M18: 11,758,093 km (0.069 R)
• M19: 12,128,647 km (0.099 R)
• M20: 12,737,810 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.2

Radius: 8

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.13 AU - 3.13 AU

Year: 2754 Days

Day: 12.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,084,114 km

• M1: 100,081 km (0.084 R)
• M2: 438,920 km (0.105 R)
• M3: 762,351 km (0.112 R)
• M4: 1,229,096 km (0.046 R)
• M5: 1,801,906 km (0.112 R)
• M6: 2,437,697 km (0.083 R)
• M7: 2,828,896 km (0.067 R)
• M8: 4,128,752 km (0.084 R)
• M9: 4,726,395 km (0.087 R)
• M10: 6,165,676 km (0.084 R)
• M11: 6,535,482 km (0.118 R)
• M12: 6,998,637 km (0.101 R)
• M13: 7,734,360 km (0.09 R)
• M14: 8,252,716 km (0.061 R)
• M15: 8,550,715 km (0.119 R)
• M16: 9,104,975 km (0.034 R)
• M17: 9,391,006 km (0.102 R)
• M18: 10,115,658 km (0.09 R)
• M19: 11,527,713 km (0.099 R)
• M20: 13,146,960 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.2

Radius: 9.6

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3 AU - 4.22 AU

Year: 4429 Days

Day: 14.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,084,114 km

• M1: 119,379 km (0.104 R)
• M2: 927,806 km (0.117 R)
• M3: 1,811,780 km (0.079 R)
• M4: 2,436,052 km (0.111 R)
• M5: 2,855,823 km (0.074 R)
• M6: 6,972,607 km (0.102 R)
• M7: 10,709,263 km (0.11 R)
• M8: 12,636,831 km (0.118 R)
• M9: 13,611,312 km (0.031 R)
• M10: 14,785,206 km (0.086 R)
• M11: 16,078,630 km (0.084 R)
• M12: 20,472,618 km (0.12 R)
• M13: 21,425,557 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518

Radius: 3.3

Gravity: 47.57 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.84 AU - 6.42 AU

Year: 9800 Days

Day: 16.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 43,084,114 km

• M1: 41,289 km (0.087 R)
• M2: 411,843 km (0.095 R)
• M3: 689,646 km (0.073 R)
• M4: 907,161 km (0.077 R)
• M5: 1,238,371 km (0.111 R)
• M6: 1,438,234 km (0.059 R)
• M7: 1,808,489 km (0.1 R)
• M8: 2,310,838 km (0.059 R)
• M9: 2,775,190 km (0.12 R)
• M10: 3,162,200 km (0.087 R)
• M11: 3,487,126 km (0.045 R)
• M12: 4,424,806 km (0.1 R)
• M13: 4,596,095 km (0.116 R)
• M14: 7,124,449 km (0.117 R)
• M15: 7,479,295 km (0.07 R)
• M16: 8,138,872 km (0.115 R)
• M17: 9,153,595 km (0.102 R)
• M18: 9,431,697 km (0.115 R)
• M19: 10,151,263 km (0.079 R)
• M20: 10,855,121 km (0.032 R)
• M21: 11,698,853 km (0.104 R)
• M22: 11,861,765 km (0.101 R)
• M23: 17,624,873 km (0.118 R)
• M24: 17,910,904 km (0.11 R)
• M25: 18,418,639 km (0.114 R)
• M26: 18,713,048 km (0.103 R)
• M27: 23,000,673 km (0.032 R)
• M28: 26,661,931 km (0.117 R)
• M29: 36,480,937 km (0.059 R)
• M30: 38,961,868 km (0.026 R)
• M31: 40,677,007 km (0.103 R)
• M32: 42,441,664 km (0.085 R)
• M33: 42,826,430 km (0.072 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 13,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit