🌌 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: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.5

Radius: 14.6

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.75 AU - 1.17 AU

Year: 607 Days

Day: 6.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,105,744 km

• M1: 183,856 km (0.101 R)
• M2: 696,079 km (0.112 R)
• M3: 1,160,879 km (0.091 R)
• M4: 1,993,990 km (0.032 R)
• M5: 2,546,754 km (0.102 R)
• M6: 3,201,694 km (0.104 R)
• M7: 4,312,757 km (0.074 R)
• M8: 4,982,806 km (0.066 R)
• M9: 5,812,027 km (0.105 R)
• M10: 6,434,354 km (0.029 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.5

Radius: 10.5

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.03 AU - 3.95 AU

Year: 4210 Days

Day: 9.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,105,744 km

• M1: 131,497 km (0.077 R)
• M2: 468,690 km (0.115 R)
• M3: 1,010,534 km (0.086 R)
• M4: 1,394,103 km (0.119 R)
• M5: 1,739,674 km (0.092 R)
• M6: 2,437,398 km (0.092 R)
• M7: 2,774,143 km (0.074 R)
• M8: 3,652,881 km (0.102 R)
• M9: 4,096,738 km (0.117 R)
• M10: 4,931,793 km (0.068 R)
• M11: 5,402,278 km (0.046 R)
• M12: 6,405,930 km (0.097 R)
• M13: 6,795,184 km (0.119 R)
• M14: 7,963,543 km (0.09 R)
• M15: 9,018,358 km (0.071 R)
• M16: 9,651,307 km (0.032 R)
• M17: 10,089,479 km (0.112 R)
• M18: 10,502,818 km (0.075 R)
• M19: 10,849,436 km (0.112 R)
• M20: 11,893,779 km (0.108 R)
• M21: 13,766,146 km (0.113 R)
• M22: 14,941,087 km (0.084 R)
• M23: 15,877,720 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.4

Radius: 9.9

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.26 AU - 4.62 AU

Year: 5050 Days

Day: 9.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,105,744 km

• M1: 123,119 km (0.036 R)
• M2: 728,841 km (0.082 R)
• M3: 1,141,432 km (0.057 R)
• M4: 1,893,460 km (0.073 R)
• M5: 2,404,187 km (0.053 R)
• M6: 3,079,173 km (0.109 R)
• M7: 3,502,385 km (0.117 R)
• M8: 4,563,782 km (0.119 R)
• M9: 6,328,439 km (0.081 R)
• M10: 7,255,198 km (0.081 R)
• M11: 8,181,956 km (0.086 R)
• M12: 8,598,138 km (0.099 R)
• M13: 9,312,617 km (0.108 R)
• M14: 11,919,510 km (0.114 R)
• M15: 13,574,212 km (0.098 R)
• M16: 13,947,907 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.5

Radius: 4.4

Gravity: 37.01 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.7 AU - 10.46 AU

Year: 17666 Days

Day: 21.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,105,744 km

• M1: 54,753 km (0.112 R)
• M2: 241,451 km (0.088 R)
• M3: 534,364 km (0.084 R)
• M4: 703,409 km (0.108 R)
• M5: 1,232,836 km (0.084 R)
• M6: 1,407,118 km (0.06 R)
• M7: 1,751,941 km (0.05 R)
• M8: 2,449,067 km (0.081 R)
• M9: 3,206,630 km (0.065 R)
• M10: 3,397,368 km (0.088 R)
• M11: 3,712,271 km (0.114 R)
• M12: 3,953,423 km (0.054 R)
• M13: 5,318,803 km (0.098 R)
• M14: 5,822,798 km (0.115 R)
• M15: 8,060,632 km (0.1 R)
• M16: 8,465,145 km (0.058 R)
• M17: 9,930,157 km (0.084 R)
• M18: 12,070,304 km (0.1 R)
• M19: 12,666,601 km (0.105 R)
• M20: 14,279,266 km (0.073 R)
• M21: 17,568,176 km (0.112 R)
• M22: 19,120,253 km (0.082 R)
• M23: 25,484,596 km (0.085 R)
• M24: 26,684,969 km (0.072 R)
• M25: 27,468,263 km (0.028 R)
• M26: 28,963,195 km (0.039 R)
• M27: 35,085,637 km (0.112 R)
• M28: 36,160,648 km (0.108 R)
• M29: 40,241,827 km (0.101 R)
• M30: 42,016,656 km (0.097 R)
• M31: 42,771,378 km (0.06 R)
• M32: 43,997,631 km (0.11 R)
• M33: 50,143,561 km (0.1 R)
• M34: 61,939,054 km (0.078 R)
• M35: 68,578,506 km (0.092 R)
• M36: 70,256,546 km (0.113 R)
• M37: 70,892,785 km (0.093 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 11,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit