🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.45 AU - 0.59 AU

Year: 132 Days

Day: 13.9 Hours

Environment

Temp: 219 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,084,259 km

• M1: 35,604 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.48 AU - 0.6 AU

Year: 139 Days

Day: 46.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,084,259 km

• M1: 48,021 km (0.102 R)
• M2: 208,390 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.6 AU - 0.6 AU

Year: 163 Days

Day: 25.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.05 AU - 1.17 AU

Year: 411 Days

Day: 18.2 Hours

Environment

Temp: 37 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,084,259 km

• M1: 39,045 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.46 AU - 2.84 AU

Year: 1516 Days

Day: 23.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,084,259 km

• M1: 1,333,515 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.54 AU - 3.58 AU

Year: 1881 Days

Day: 12.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.3

Radius: 10.9

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5 AU - 7.24 AU

Year: 5321 Days

Day: 6.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,084,259 km

• M1: 136,433 km (0.027 R)
• M2: 642,972 km (0.079 R)
• M3: 1,136,495 km (0.087 R)
• M4: 1,685,220 km (0.052 R)
• M5: 3,716,161 km (0.101 R)
• M6: 4,245,288 km (0.083 R)
• M7: 4,824,083 km (0.083 R)
• M8: 6,172,109 km (0.119 R)
• M9: 8,501,198 km (0.071 R)
• M10: 10,041,907 km (0.09 R)
• M11: 10,547,996 km (0.095 R)
• M12: 14,579,659 km (0.059 R)
• M13: 15,591,090 km (0.073 R)
• M14: 16,585,318 km (0.118 R)
• M15: 18,358,052 km (0.073 R)
• M16: 21,211,632 km (0.1 R)
• M17: 23,778,582 km (0.118 R)
• M18: 24,266,719 km (0.118 R)
• M19: 29,708,492 km (0.08 R)
• M20: 31,428,867 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.9

Radius: 15

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.51 AU - 10.59 AU

Year: 12044 Days

Day: 5.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,084,259 km

• M1: 186,549 km (0.071 R)
• M2: 789,877 km (0.111 R)
• M3: 1,294,620 km (0.104 R)
• M4: 1,806,394 km (0.062 R)
• M5: 2,888,735 km (0.103 R)
• M6: 3,467,529 km (0.117 R)
• M7: 4,096,887 km (0.082 R)
• M8: 5,168,756 km (0.094 R)
• M9: 6,028,645 km (0.063 R)
• M10: 8,334,845 km (0.092 R)
• M11: 10,453,151 km (0.058 R)
• M12: 13,808,482 km (0.098 R)
• M13: 14,493,640 km (0.088 R)
• M14: 15,464,381 km (0.079 R)
• M15: 20,980,952 km (0.065 R)
• M16: 24,133,428 km (0.109 R)
• M17: 26,339,847 km (0.087 R)
• M18: 31,469,707 km (0.052 R)
• M19: 38,803,444 km (0.102 R)
• M20: 40,547,156 km (0.064 R)
• M21: 44,056,872 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.1

Radius: 9.9

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 11.68 AU - 13.76 AU

Year: 15944 Days

Day: 13.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,084,259 km

• M1: 123,717 km (0.075 R)
• M2: 979,118 km (0.106 R)
• M3: 1,364,632 km (0.066 R)
• M4: 2,184,727 km (0.103 R)
• M5: 2,603,003 km (0.046 R)
• M6: 3,074,087 km (0.066 R)
• M7: 5,367,422 km (0.115 R)
• M8: 5,742,015 km (0.114 R)
• M9: 6,254,837 km (0.089 R)
• M10: 6,927,728 km (0.072 R)
• M11: 7,281,976 km (0.103 R)
• M12: 12,020,039 km (0.07 R)
• M13: 13,059,595 km (0.09 R)
• M14: 14,442,029 km (0.113 R)
• M15: 15,021,571 km (0.054 R)
• M16: 15,843,462 km (0.087 R)
• M17: 17,012,270 km (0.031 R)
• M18: 19,433,511 km (0.116 R)
• M19: 24,233,658 km (0.104 R)
• M20: 24,640,564 km (0.111 R)
• M21: 26,421,078 km (0.115 R)
• M22: 30,589,922 km (0.055 R)
• M23: 41,495,457 km (0.106 R)
• M24: 44,768,060 km (0.085 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 13,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit