🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.65 AU - 0.67 AU

Year: 201 Days

Day: 36 Hours

Environment

Temp: 151 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.58 AU - 0.74 AU

Year: 201 Days

Day: 32.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,913,107 km

• M1: 29,321 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.94 AU - 1.22 AU

Year: 421 Days

Day: 47.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 61.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.81 AU - 1.35 AU

Year: 421 Days

Day: 17.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 61.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.67 AU - 2.07 AU

Year: 958 Days

Day: 26.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.15 AU - 3.57 AU

Year: 1812 Days

Day: 20 Hours

Environment

Temp: -112 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,913,107 km

• M1: 37,699 km (0.08 R)

Asteroid Belt

Center: 4.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.4

Radius: 11.4

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.42 AU - 5.44 AU

Year: 4742 Days

Day: 5.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,913,107 km

• M1: 141,968 km (0.096 R)
• M2: 540,796 km (0.106 R)
• M3: 1,060,799 km (0.091 R)
• M4: 1,933,253 km (0.115 R)
• M5: 2,458,791 km (0.104 R)
• M6: 2,818,573 km (0.105 R)
• M7: 3,353,835 km (0.108 R)
• M8: 4,164,356 km (0.077 R)
• M9: 4,679,870 km (0.047 R)
• M10: 5,046,983 km (0.068 R)
• M11: 6,454,999 km (0.108 R)
• M12: 6,944,632 km (0.072 R)
• M13: 7,388,788 km (0.084 R)
• M14: 8,072,301 km (0.115 R)
• M15: 8,719,162 km (0.032 R)
• M16: 13,931,302 km (0.098 R)
• M17: 14,474,192 km (0.025 R)
• M18: 17,778,959 km (0.043 R)
• M19: 18,224,611 km (0.055 R)
• M20: 18,743,117 km (0.118 R)
• M21: 19,138,504 km (0.092 R)
• M22: 25,354,146 km (0.105 R)
• M23: 26,907,421 km (0.108 R)
• M24: 29,134,335 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.5

Radius: 13.5

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.18 AU - 8.34 AU

Year: 6586 Days

Day: 8.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,913,107 km

• M1: 167,849 km (0.1 R)
• M2: 821,442 km (0.094 R)
• M3: 1,388,268 km (0.091 R)
• M4: 1,916,648 km (0.102 R)
• M5: 3,236,849 km (0.058 R)
• M6: 3,881,018 km (0.082 R)
• M7: 5,806,941 km (0.082 R)
• M8: 6,306,298 km (0.036 R)
• M9: 6,726,219 km (0.102 R)
• M10: 7,468,075 km (0.118 R)
• M11: 8,597,539 km (0.082 R)
• M12: 9,517,117 km (0.107 R)
• M13: 10,696,248 km (0.118 R)
• M14: 14,276,424 km (0.089 R)
• M15: 16,797,747 km (0.064 R)
• M16: 24,376,075 km (0.052 R)
• M17: 27,676,952 km (0.109 R)
• M18: 31,568,891 km (0.04 R)
• M19: 33,433,927 km (0.1 R)
• M20: 36,703,688 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.8

Radius: 12.3

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.3 AU - 7.86 AU

Year: 7820 Days

Day: 7.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,913,107 km

• M1: 153,039 km (0.088 R)
• M2: 546,481 km (0.117 R)
• M3: 1,413,101 km (0.113 R)
• M4: 1,979,928 km (0.094 R)
• M5: 2,524,913 km (0.076 R)
• M6: 3,697,012 km (0.062 R)
• M7: 4,283,735 km (0.118 R)
• M8: 6,934,011 km (0.106 R)
• M9: 9,429,303 km (0.116 R)
• M10: 9,944,518 km (0.078 R)
• M11: 11,082,809 km (0.037 R)
• M12: 13,150,999 km (0.091 R)
• M13: 16,786,078 km (0.111 R)
• M14: 20,262,284 km (0.06 R)
• M15: 24,540,633 km (0.088 R)
• M16: 25,248,381 km (0.113 R)
• M17: 28,215,954 km (0.071 R)
• M18: 29,090,952 km (0.111 R)
• M19: 30,184,662 km (0.067 R)
• M20: 30,997,128 km (0.118 R)
• M21: 32,138,111 km (0.049 R)
• M22: 33,630,649 km (0.119 R)
• M23: 36,638,463 km (0.113 R)
• M24: 38,031,219 km (0.031 R)
• M25: 39,218,578 km (0.037 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.1

Radius: 3.4

Gravity: 65.75 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.06 AU - 19.94 AU

Year: 23983 Days

Day: 23.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 88,913,107 km

• M1: 70,161 km (0.111 R)
• M2: 215,870 km (0.09 R)
• M3: 348,264 km (0.108 R)
• M4: 1,041,201 km (0.119 R)
• M5: 1,195,586 km (0.109 R)
• M6: 1,430,904 km (0.031 R)
• M7: 2,209,710 km (0.1 R)
• M8: 3,265,123 km (0.091 R)
• M9: 3,535,297 km (0.114 R)
• M10: 4,363,770 km (0.083 R)
• M11: 4,543,886 km (0.096 R)
• M12: 5,859,001 km (0.087 R)
• M13: 8,033,106 km (0.043 R)
• M14: 8,636,285 km (0.112 R)
• M15: 9,809,432 km (0.092 R)
• M16: 10,755,937 km (0.044 R)
• M17: 11,761,833 km (0.106 R)
• M18: 17,652,549 km (0.113 R)
• M19: 18,762,415 km (0.081 R)
• M20: 18,951,806 km (0.086 R)
• M21: 20,016,494 km (0.115 R)
• M22: 20,313,596 km (0.107 R)
• M23: 21,531,622 km (0.095 R)
• M24: 22,690,107 km (0.04 R)
• M25: 24,787,918 km (0.088 R)
• M26: 25,592,306 km (0.118 R)
• M27: 26,295,416 km (0.107 R)
• M28: 28,233,457 km (0.086 R)
• M29: 31,182,779 km (0.114 R)
• M30: 31,850,135 km (0.079 R)
• M31: 35,329,781 km (0.112 R)
• M32: 35,618,655 km (0.102 R)
• M33: 38,747,195 km (0.085 R)
• M34: 40,142,345 km (0.059 R)
• M35: 45,203,689 km (0.044 R)
• M36: 46,749,035 km (0.086 R)
• M37: 48,506,960 km (0.084 R)
• M38: 49,763,432 km (0.076 R)
• M39: 61,643,448 km (0.065 R)
• M40: 66,133,479 km (0.091 R)
• M41: 66,352,640 km (0.12 R)
• M42: 66,572,100 km (0.077 R)
• M43: 69,244,965 km (0.095 R)
• M44: 69,697,199 km (0.12 R)
• M45: 76,720,221 km (0.09 R)
• M46: 83,686,844 km (0.115 R)
• M47: 87,322,970 km (0.104 R)
• M48: 88,913,046 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 11,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit