🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.79 AU - 2.89 AU

Year: 1739 Days

Day: 23.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.6

Radius: 10.9

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.43 AU - 6.65 AU

Year: 4739 Days

Day: 14.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,830,738 km

• M1: 136,284 km (0.066 R)
• M2: 618,886 km (0.093 R)
• M3: 1,189,453 km (0.109 R)
• M4: 1,850,526 km (0.108 R)
• M5: 2,574,280 km (0.104 R)
• M6: 2,946,031 km (0.105 R)
• M7: 3,415,170 km (0.053 R)
• M8: 3,766,426 km (0.106 R)
• M9: 4,124,114 km (0.089 R)
• M10: 4,693,932 km (0.086 R)
• M11: 5,442,071 km (0.097 R)
• M12: 6,244,664 km (0.078 R)
• M13: 6,872,077 km (0.107 R)
• M14: 8,771,222 km (0.075 R)
• M15: 10,625,039 km (0.051 R)
• M16: 11,031,945 km (0.077 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.1

Radius: 7

Gravity: 14.98 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 11.73 AU - 15.05 AU

Year: 17807 Days

Day: 18 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,830,738 km

• M1: 87,365 km (0.098 R)
• M2: 311,014 km (0.104 R)
• M3: 588,518 km (0.075 R)
• M4: 874,549 km (0.064 R)
• M5: 1,145,620 km (0.102 R)
• M6: 1,583,942 km (0.083 R)
• M7: 2,315,476 km (0.079 R)
• M8: 2,535,235 km (0.107 R)
• M9: 3,473,363 km (0.088 R)
• M10: 3,703,445 km (0.091 R)
• M11: 4,693,633 km (0.093 R)
• M12: 5,573,568 km (0.062 R)
• M13: 9,247,243 km (0.047 R)
• M14: 9,804,495 km (0.12 R)
• M15: 10,863,648 km (0.09 R)
• M16: 11,420,900 km (0.085 R)
• M17: 12,062,376 km (0.097 R)
• M18: 12,458,511 km (0.101 R)
• M19: 12,795,255 km (0.101 R)
• M20: 13,628,366 km (0.095 R)
• M21: 14,130,716 km (0.111 R)
• M22: 14,349,727 km (0.117 R)
• M23: 15,479,191 km (0.119 R)
• M24: 15,790,205 km (0.083 R)
• M25: 23,527,257 km (0.062 R)
• M26: 27,176,996 km (0.114 R)
• M27: 33,591,454 km (0.094 R)
• M28: 35,305,995 km (0.09 R)
• M29: 48,306,349 km (0.103 R)
• M30: 51,171,896 km (0.11 R)
• M31: 52,733,848 km (0.069 R)
• M32: 62,975,468 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.9

Radius: 3

Gravity: 35.66 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 18.7 AU - 18.92 AU

Year: 29649 Days

Day: 21.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,830,738 km

• M1: 37,250 km (0.071 R)
• M2: 151,094 km (0.064 R)
• M3: 547,528 km (0.115 R)
• M4: 866,172 km (0.111 R)
• M5: 1,565,691 km (0.046 R)
• M6: 2,325,050 km (0.101 R)
• M7: 2,673,464 km (0.072 R)
• M8: 3,990,523 km (0.112 R)
• M9: 4,152,089 km (0.11 R)
• M10: 4,488,235 km (0.05 R)
• M11: 5,890,865 km (0.108 R)
• M12: 6,314,975 km (0.059 R)
• M13: 6,758,981 km (0.11 R)
• M14: 8,010,218 km (0.115 R)
• M15: 8,112,393 km (0.094 R)
• M16: 26,040,202 km (0.117 R)
• M17: 27,755,491 km (0.065 R)
• M18: 30,281,152 km (0.115 R)
• M19: 39,651,215 km (0.051 R)
• M20: 46,370,702 km (0.094 R)
• M21: 70,341,517 km (0.08 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 16,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit