🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.61 AU - 0.69 AU

Year: 193 Days

Day: 42.5 Hours

Environment

Temp: 162 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.09 AU - 1.11 AU

Year: 426 Days

Day: 44.8 Hours

Environment

Temp: 0 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,101,186 km

• M1: 130,300 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.4 AU - 3.82 AU

Year: 2531 Days

Day: 35.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.96 AU - 4.3 AU

Year: 2552 Days

Day: 18.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.3

Radius: 8.2

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.33 AU - 6.31 AU

Year: 4527 Days

Day: 8.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,101,186 km

• M1: 102,026 km (0.083 R)
• M2: 1,041,800 km (0.103 R)
• M3: 1,521,410 km (0.118 R)
• M4: 2,039,617 km (0.052 R)
• M5: 2,308,894 km (0.087 R)
• M6: 2,722,681 km (0.073 R)
• M7: 3,613,537 km (0.08 R)
• M8: 4,339,535 km (0.069 R)
• M9: 5,241,161 km (0.106 R)
• M10: 6,200,682 km (0.113 R)
• M11: 7,410,630 km (0.102 R)
• M12: 8,126,755 km (0.111 R)
• M13: 10,333,623 km (0.118 R)
• M14: 11,180,945 km (0.12 R)
• M15: 11,551,200 km (0.043 R)
• M16: 12,316,393 km (0.108 R)
• M17: 13,736,076 km (0.094 R)
• M18: 14,594,768 km (0.115 R)
• M19: 17,079,140 km (0.073 R)
• M20: 19,765,170 km (0.094 R)
• M21: 20,650,640 km (0.107 R)
• M22: 24,226,478 km (0.101 R)
• M23: 27,019,619 km (0.064 R)
• M24: 28,365,402 km (0.1 R)

Asteroid Belt

Center: 6.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.1

Radius: 9.7

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.98 AU - 9.58 AU

Year: 8007 Days

Day: 12 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,101,186 km

• M1: 122,371 km (0.079 R)
• M2: 594,502 km (0.12 R)
• M3: 1,247,646 km (0.067 R)
• M4: 2,156,304 km (0.119 R)
• M5: 2,694,258 km (0.074 R)
• M6: 3,763,583 km (0.118 R)
• M7: 4,141,916 km (0.12 R)
• M8: 7,823,071 km (0.102 R)
• M9: 8,441,808 km (0.119 R)
• M10: 10,059,709 km (0.104 R)
• M11: 12,143,308 km (0.085 R)
• M12: 13,200,367 km (0.098 R)
• M13: 14,868,233 km (0.088 R)
• M14: 15,243,125 km (0.091 R)
• M15: 18,188,408 km (0.085 R)
• M16: 18,761,967 km (0.1 R)
• M17: 20,555,196 km (0.061 R)
• M18: 25,891,053 km (0.12 R)
• M19: 26,984,913 km (0.111 R)
• M20: 27,543,212 km (0.098 R)
• M21: 28,204,435 km (0.107 R)
• M22: 29,656,731 km (0.109 R)
• M23: 36,984,184 km (0.075 R)
• M24: 37,673,232 km (0.104 R)
• M25: 39,195,390 km (0.114 R)
• M26: 40,031,792 km (0.078 R)
• M27: 40,636,616 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941

Radius: 7.9

Gravity: 15.08 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 12.4 AU - 12.7 AU

Year: 16404 Days

Day: 15.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 121.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,101,186 km

• M1: 98,435 km (0.075 R)
• M2: 442,959 km (0.085 R)
• M3: 1,010,534 km (0.116 R)
• M4: 1,705,715 km (0.05 R)
• M5: 2,758,136 km (0.094 R)
• M6: 3,756,851 km (0.097 R)
• M7: 4,191,732 km (0.11 R)
• M8: 5,236,823 km (0.083 R)
• M9: 6,275,032 km (0.046 R)
• M10: 12,145,702 km (0.094 R)
• M11: 14,539,417 km (0.101 R)
• M12: 14,992,250 km (0.075 R)
• M13: 16,651,589 km (0.087 R)
• M14: 17,738,119 km (0.073 R)
• M15: 18,255,129 km (0.107 R)
• M16: 19,591,936 km (0.091 R)
• M17: 20,330,949 km (0.119 R)
• M18: 22,458,979 km (0.055 R)
• M19: 22,962,675 km (0.069 R)
• M20: 24,518,642 km (0.097 R)
• M21: 27,152,612 km (0.038 R)
• M22: 27,609,185 km (0.066 R)
• M23: 31,825,601 km (0.116 R)
• M24: 37,569,112 km (0.083 R)
• M25: 40,758,538 km (0.113 R)
• M26: 41,507,874 km (0.058 R)
• M27: 42,113,745 km (0.065 R)
• M28: 48,001,768 km (0.096 R)
• M29: 48,837,272 km (0.107 R)
• M30: 52,100,750 km (0.06 R)
• M31: 57,357,619 km (0.096 R)
• M32: 70,832,198 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.8

Radius: 5

Gravity: 33.03 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 10.78 AU - 16.14 AU

Year: 18220 Days

Day: 18.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,101,186 km

• M1: 62,233 km (0.095 R)
• M2: 303,684 km (0.109 R)
• M3: 567,425 km (0.111 R)
• M4: 756,367 km (0.115 R)
• M5: 975,378 km (0.109 R)
• M6: 2,553,785 km (0.083 R)
• M7: 3,184,639 km (0.071 R)
• M8: 3,551,005 km (0.036 R)
• M9: 6,628,233 km (0.049 R)
• M10: 10,877,710 km (0.059 R)
• M11: 14,144,030 km (0.054 R)
• M12: 15,599,767 km (0.052 R)
• M13: 23,240,478 km (0.084 R)
• M14: 25,698,969 km (0.106 R)
• M15: 26,593,265 km (0.086 R)
• M16: 28,207,726 km (0.076 R)
• M17: 29,886,513 km (0.077 R)
• M18: 30,750,291 km (0.061 R)
• M19: 34,641,481 km (0.076 R)
• M20: 43,226,754 km (0.069 R)
• M21: 48,258,777 km (0.048 R)
• M22: 50,134,136 km (0.079 R)
• M23: 52,057,516 km (0.066 R)
• M24: 54,029,515 km (0.083 R)
• M25: 62,017,293 km (0.094 R)
• M26: 71,410,693 km (0.093 R)
• M27: 74,740,742 km (0.094 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: 480 - 16,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit