🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.51 AU - 0.55 AU

Year: 142 Days

Day: 46.1 Hours

Environment

Temp: 228 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.84 AU - 1.02 AU

Year: 329 Days

Day: 31.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.35 AU - 1.97 AU

Year: 785 Days

Day: 14.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,499,467 km

• M1: 544,835 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.4

Radius: 13

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.12 AU - 6.34 AU

Year: 4391 Days

Day: 14.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,499,467 km

• M1: 161,715 km (0.057 R)
• M2: 597,793 km (0.094 R)
• M3: 1,015,171 km (0.106 R)
• M4: 1,463,815 km (0.057 R)
• M5: 1,960,031 km (0.098 R)
• M6: 2,495,143 km (0.099 R)
• M7: 3,318,829 km (0.114 R)
• M8: 3,824,320 km (0.098 R)
• M9: 4,468,189 km (0.097 R)
• M10: 5,231,886 km (0.116 R)
• M11: 5,762,061 km (0.065 R)
• M12: 6,411,914 km (0.109 R)
• M13: 6,990,260 km (0.075 R)
• M14: 7,415,716 km (0.084 R)
• M15: 9,809,282 km (0.107 R)
• M16: 12,064,619 km (0.085 R)
• M17: 16,119,619 km (0.069 R)
• M18: 17,913,298 km (0.097 R)
• M19: 20,817,142 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.7

Radius: 10.8

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.54 AU - 5.66 AU

Year: 4865 Days

Day: 8.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,499,467 km

• M1: 134,339 km (0.105 R)
• M2: 515,813 km (0.069 R)
• M3: 891,603 km (0.096 R)
• M4: 1,735,634 km (0.086 R)
• M5: 2,196,097 km (0.088 R)
• M6: 2,613,026 km (0.045 R)
• M7: 3,347,402 km (0.09 R)
• M8: 4,475,071 km (0.073 R)
• M9: 6,676,104 km (0.088 R)
• M10: 7,245,922 km (0.07 R)
• M11: 9,224,354 km (0.078 R)
• M12: 10,162,782 km (0.08 R)
• M13: 10,917,503 km (0.054 R)
• M14: 12,628,454 km (0.031 R)
• M15: 13,832,268 km (0.081 R)
• M16: 16,306,617 km (0.12 R)
• M17: 17,009,727 km (0.067 R)
• M18: 17,620,236 km (0.104 R)
• M19: 18,534,428 km (0.086 R)
• M20: 19,479,737 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325

Radius: 14.2

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.66 AU - 5.8 AU

Year: 5035 Days

Day: 12.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,499,467 km

• M1: 176,675 km (0.107 R)
• M2: 649,255 km (0.108 R)
• M3: 1,227,301 km (0.11 R)
• M4: 2,096,315 km (0.12 R)
• M5: 2,568,446 km (0.076 R)
• M6: 3,813,250 km (0.109 R)
• M7: 4,345,220 km (0.073 R)
• M8: 4,806,280 km (0.079 R)
• M9: 5,454,787 km (0.113 R)
• M10: 6,390,821 km (0.116 R)
• M11: 7,431,274 km (0.054 R)
• M12: 8,405,605 km (0.059 R)
• M13: 10,123,737 km (0.093 R)
• M14: 13,315,557 km (0.102 R)
• M15: 14,649,970 km (0.074 R)
• M16: 15,114,022 km (0.09 R)
• M17: 21,743,153 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.4

Radius: 14.5

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.37 AU - 7.67 AU

Year: 7570 Days

Day: 6 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,499,467 km

• M1: 180,565 km (0.119 R)
• M2: 1,509,891 km (0.087 R)
• M3: 2,531,196 km (0.08 R)
• M4: 3,132,430 km (0.093 R)
• M5: 4,049,315 km (0.088 R)
• M6: 5,257,617 km (0.119 R)
• M7: 6,211,304 km (0.114 R)
• M8: 7,736,903 km (0.105 R)
• M9: 8,215,765 km (0.093 R)
• M10: 12,358,131 km (0.047 R)
• M11: 12,903,415 km (0.11 R)
• M12: 13,925,318 km (0.033 R)
• M13: 15,184,932 km (0.079 R)
• M14: 18,278,167 km (0.107 R)
• M15: 19,567,102 km (0.117 R)
• M16: 20,459,454 km (0.093 R)
• M17: 29,365,763 km (0.111 R)
• M18: 30,240,312 km (0.072 R)
• M19: 32,451,219 km (0.032 R)
• M20: 34,660,331 km (0.03 R)
• M21: 35,200,828 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.2

Radius: 6.9

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.23 AU - 12.97 AU

Year: 16418 Days

Day: 20.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,499,467 km

• M1: 291,117 km (0.107 R)
• M2: 1,149,809 km (0.118 R)
• M3: 2,861,508 km (0.109 R)
• M4: 4,775,463 km (0.069 R)
• M5: 10,459,734 km (0.04 R)
• M6: 10,842,704 km (0.119 R)
• M7: 19,437,551 km (0.117 R)
• M8: 20,532,607 km (0.071 R)
• M9: 21,209,089 km (0.086 R)
• M10: 28,719,051 km (0.081 R)
• M11: 29,470,033 km (0.036 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 16,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit