🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.6

Radius: 8

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.51 AU - 0.55 AU

Year: 271 Days

Day: 6 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,192,817 km

• M1: 99,483 km (0.03 R)
• M2: 417,528 km (0.084 R)
• M3: 724,054 km (0.117 R)
• M4: 1,858,754 km (0.116 R)
• M5: 2,114,267 km (0.119 R)
• M6: 2,426,777 km (0.05 R)
• M7: 2,987,619 km (0.092 R)
• M8: 3,928,290 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.3

Radius: 10.1

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.49 AU - 0.63 AU

Year: 295 Days

Day: 5.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 55,192,817 km

• M1: 125,662 km (0.039 R)
• M2: 617,690 km (0.075 R)
• M3: 944,860 km (0.117 R)
• M4: 1,271,582 km (0.097 R)
• M5: 1,618,948 km (0.057 R)
• M6: 2,311,437 km (0.084 R)
• M7: 2,795,386 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490

Radius: 10.4

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.83 AU - 1.35 AU

Year: 800 Days

Day: 12.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,192,817 km

• M1: 129,402 km (0.066 R)
• M2: 453,581 km (0.072 R)
• M3: 778,208 km (0.107 R)
• M4: 1,236,576 km (0.095 R)
• M5: 1,888,972 km (0.118 R)
• M6: 2,249,802 km (0.087 R)
• M7: 2,849,391 km (0.072 R)
• M8: 3,703,594 km (0.03 R)
• M9: 4,063,228 km (0.081 R)
• M10: 5,932,453 km (0.06 R)
• M11: 6,467,565 km (0.097 R)
• M12: 7,363,656 km (0.082 R)
• M13: 7,911,633 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.1

Radius: 8.5

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.22 AU - 1.8 AU

Year: 1304 Days

Day: 14.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,192,817 km

• M1: 105,766 km (0.111 R)
• M2: 405,560 km (0.037 R)
• M3: 718,219 km (0.102 R)
• M4: 1,249,741 km (0.107 R)
• M5: 1,628,373 km (0.07 R)
• M6: 1,956,740 km (0.092 R)
• M7: 2,870,634 km (0.111 R)
• M8: 3,680,556 km (0.116 R)
• M9: 4,154,931 km (0.094 R)
• M10: 4,499,156 km (0.116 R)
• M11: 5,301,001 km (0.091 R)
• M12: 5,866,181 km (0.113 R)
• M13: 6,153,110 km (0.041 R)
• M14: 6,535,781 km (0.109 R)
• M15: 6,911,870 km (0.084 R)
• M16: 8,958,968 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824

Radius: 11.1

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.38 AU - 1.68 AU

Year: 1330 Days

Day: 13.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,192,817 km

• M1: 138,079 km (0.071 R)
• M2: 522,097 km (0.099 R)
• M3: 899,981 km (0.09 R)
• M4: 1,336,059 km (0.116 R)
• M5: 1,684,771 km (0.089 R)
• M6: 2,095,268 km (0.108 R)
• M7: 2,459,090 km (0.058 R)
• M8: 3,394,076 km (0.038 R)
• M9: 4,004,137 km (0.112 R)
• M10: 4,532,217 km (0.087 R)
• M11: 5,773,431 km (0.089 R)
• M12: 6,970,513 km (0.071 R)
• M13: 7,600,769 km (0.106 R)
• M14: 8,529,023 km (0.102 R)
• M15: 8,945,055 km (0.074 R)
• M16: 9,721,767 km (0.12 R)
• M17: 10,576,569 km (0.116 R)
• M18: 11,732,811 km (0.082 R)
• M19: 12,511,319 km (0.055 R)
• M20: 13,205,752 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.7

Radius: 7.1

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.63 AU - 8.41 AU

Year: 14496 Days

Day: 22.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,192,817 km

• M1: 89,160 km (0.086 R)
• M2: 431,590 km (0.107 R)
• M3: 767,587 km (0.08 R)
• M4: 1,045,689 km (0.116 R)
• M5: 1,636,451 km (0.117 R)
• M6: 2,015,083 km (0.049 R)
• M7: 2,702,336 km (0.072 R)
• M8: 3,257,494 km (0.078 R)
• M9: 4,200,110 km (0.107 R)
• M10: 5,009,883 km (0.106 R)
• M11: 6,492,248 km (0.101 R)
• M12: 6,853,078 km (0.08 R)
• M13: 7,440,998 km (0.101 R)
• M14: 8,016,651 km (0.09 R)
• M15: 8,338,585 km (0.12 R)
• M16: 9,206,403 km (0.049 R)
• M17: 11,348,195 km (0.088 R)
• M18: 12,781,492 km (0.092 R)
• M19: 16,661,762 km (0.102 R)
• M20: 17,955,484 km (0.119 R)
• M21: 20,230,419 km (0.106 R)
• M22: 24,952,476 km (0.075 R)
• M23: 26,137,740 km (0.039 R)
• M24: 27,880,705 km (0.115 R)
• M25: 28,727,130 km (0.047 R)
• M26: 29,809,021 km (0.109 R)
• M27: 32,748,919 km (0.09 R)
• M28: 33,335,642 km (0.025 R)
• M29: 36,249,808 km (0.106 R)
• M30: 36,625,598 km (0.074 R)
• M31: 42,997,570 km (0.062 R)
• M32: 45,130,686 km (0.081 R)
• M33: 49,146,640 km (0.061 R)
• M34: 54,698,367 km (0.042 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: 153 - 13,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit