🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.66 AU - 0.7 AU

Year: 197 Days

Day: 20.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 141.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.81 AU - 0.81 AU

Year: 256 Days

Day: 46.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,466,044 km

• M1: 36,951 km (0.117 R)
• M2: 502,948 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.36 AU - 3.74 AU

Year: 2351 Days

Day: 26.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,466,044 km

• M1: 31,864 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.8

Radius: 14.4

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.12 AU - 8.02 AU

Year: 5919 Days

Day: 14.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,466,044 km

• M1: 182,958 km (0.116 R)
• M2: 692,937 km (0.115 R)
• M3: 1,494,483 km (0.035 R)
• M4: 2,205,821 km (0.102 R)
• M5: 3,057,481 km (0.12 R)
• M6: 3,703,445 km (0.112 R)
• M7: 4,644,715 km (0.114 R)
• M8: 5,328,527 km (0.09 R)
• M9: 5,985,112 km (0.079 R)
• M10: 7,606,603 km (0.077 R)
• M11: 9,719,523 km (0.039 R)
• M12: 15,017,233 km (0.064 R)
• M13: 17,397,784 km (0.09 R)
• M14: 18,377,201 km (0.12 R)
• M15: 19,879,612 km (0.081 R)
• M16: 21,462,657 km (0.084 R)
• M17: 22,133,903 km (0.069 R)
• M18: 24,797,044 km (0.113 R)
• M19: 26,037,360 km (0.095 R)
• M20: 28,019,083 km (0.112 R)
• M21: 29,001,492 km (0.108 R)
• M22: 31,606,141 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.2

Radius: 10.3

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.18 AU - 7.42 AU

Year: 6932 Days

Day: 11.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,466,044 km

• M1: 128,056 km (0.054 R)
• M2: 559,646 km (0.026 R)
• M3: 1,057,807 km (0.102 R)
• M4: 2,234,843 km (0.097 R)
• M5: 3,045,065 km (0.103 R)
• M6: 4,132,043 km (0.109 R)
• M7: 4,538,500 km (0.048 R)
• M8: 5,211,990 km (0.062 R)
• M9: 5,803,350 km (0.1 R)
• M10: 6,725,322 km (0.079 R)
• M11: 8,512,867 km (0.093 R)
• M12: 12,900,273 km (0.096 R)
• M13: 13,408,308 km (0.08 R)
• M14: 15,180,444 km (0.082 R)
• M15: 15,746,971 km (0.09 R)
• M16: 16,563,775 km (0.04 R)
• M17: 16,922,362 km (0.077 R)
• M18: 19,315,179 km (0.09 R)
• M19: 20,523,781 km (0.107 R)
• M20: 21,216,718 km (0.093 R)
• M21: 22,068,678 km (0.111 R)
• M22: 22,430,256 km (0.09 R)
• M23: 23,314,379 km (0.116 R)
• M24: 24,452,071 km (0.046 R)
• M25: 27,250,000 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.1

Radius: 14

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 10.71 AU - 14.63 AU

Year: 15851 Days

Day: 11.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,466,044 km

• M1: 174,132 km (0.034 R)
• M2: 717,621 km (0.12 R)
• M3: 1,559,259 km (0.078 R)
• M4: 3,480,544 km (0.083 R)
• M5: 4,549,720 km (0.045 R)
• M6: 5,040,850 km (0.096 R)
• M7: 6,199,336 km (0.077 R)
• M8: 7,065,807 km (0.093 R)
• M9: 7,767,421 km (0.085 R)
• M10: 8,774,813 km (0.118 R)
• M11: 9,356,000 km (0.117 R)
• M12: 10,546,051 km (0.067 R)
• M13: 12,104,562 km (0.098 R)
• M14: 12,825,773 km (0.075 R)
• M15: 16,066,811 km (0.109 R)
• M16: 17,982,861 km (0.11 R)
• M17: 19,069,989 km (0.086 R)
• M18: 21,938,677 km (0.113 R)
• M19: 26,348,673 km (0.082 R)
• M20: 27,750,555 km (0.085 R)
• M21: 30,804,745 km (0.058 R)
• M22: 31,731,803 km (0.101 R)
• M23: 36,534,343 km (0.102 R)
• M24: 38,158,677 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.3

Radius: 5.4

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 12.87 AU - 14.33 AU

Year: 17627 Days

Day: 18.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,466,044 km

• M1: 67,768 km (0.061 R)
• M2: 306,227 km (0.108 R)
• M3: 706,102 km (0.068 R)
• M4: 1,018,014 km (0.088 R)
• M5: 1,189,153 km (0.085 R)
• M6: 1,405,023 km (0.103 R)
• M7: 1,763,161 km (0.116 R)
• M8: 2,925,686 km (0.112 R)
• M9: 3,879,522 km (0.093 R)
• M10: 4,934,187 km (0.07 R)
• M11: 6,559,717 km (0.098 R)
• M12: 10,468,261 km (0.053 R)
• M13: 12,819,191 km (0.087 R)
• M14: 16,091,046 km (0.076 R)
• M15: 18,532,633 km (0.116 R)
• M16: 19,423,638 km (0.095 R)
• M17: 20,420,708 km (0.07 R)
• M18: 21,938,677 km (0.082 R)
• M19: 26,567,535 km (0.115 R)
• M20: 27,318,366 km (0.087 R)
• M21: 39,486,059 km (0.1 R)
• M22: 40,710,069 km (0.063 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 20,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit