🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.63 AU - 0.85 AU

Year: 236 Days

Day: 21.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,958,542 km

• M1: 52,359 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.69 AU - 1.13 AU

Year: 322 Days

Day: 29.3 Hours

Environment

Temp: 44 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 72,958,542 km

• M1: 55,800 km (0.078 R)
• M2: 683,513 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.81 AU - 1.15 AU

Year: 360 Days

Day: 25.3 Hours

Environment

Temp: 36 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.92 AU - 1.36 AU

Year: 451 Days

Day: 33.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.95 AU - 1.41 AU

Year: 475 Days

Day: 29.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,958,542 km

• M1: 88,113 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.13 AU - 1.71 AU

Year: 628 Days

Day: 36.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.4 AU - 4.14 AU

Year: 2715 Days

Day: 44.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.02 AU - 4.04 AU

Year: 3000 Days

Day: 26.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,958,542 km

• M1: 45,478 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.1

Radius: 10.6

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.85 AU - 6.05 AU

Year: 4718 Days

Day: 11.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,958,542 km

• M1: 131,796 km (0.1 R)
• M2: 1,980,227 km (0.112 R)
• M3: 2,843,407 km (0.112 R)
• M4: 4,441,710 km (0.086 R)
• M5: 4,832,460 km (0.06 R)
• M6: 6,631,823 km (0.067 R)
• M7: 7,209,720 km (0.098 R)
• M8: 8,175,224 km (0.109 R)
• M9: 8,614,444 km (0.055 R)
• M10: 10,660,045 km (0.119 R)
• M11: 11,453,811 km (0.08 R)
• M12: 12,429,040 km (0.079 R)
• M13: 13,109,411 km (0.105 R)
• M14: 14,124,133 km (0.082 R)
• M15: 17,422,916 km (0.11 R)
• M16: 17,784,793 km (0.072 R)
• M17: 18,461,424 km (0.091 R)
• M18: 19,282,866 km (0.116 R)
• M19: 21,754,672 km (0.108 R)
• M20: 23,030,592 km (0.096 R)
• M21: 23,686,878 km (0.111 R)
• M22: 24,808,264 km (0.029 R)
• M23: 26,596,108 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.1

Radius: 3.2

Gravity: 93.08 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 9.7 AU - 14.82 AU

Year: 15920 Days

Day: 24.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 72,958,542 km

• M1: 75,697 km (0.095 R)
• M2: 189,092 km (0.099 R)
• M3: 338,540 km (0.082 R)
• M4: 472,131 km (0.093 R)
• M5: 614,398 km (0.111 R)
• M6: 774,618 km (0.034 R)
• M7: 1,321,398 km (0.097 R)
• M8: 1,692,550 km (0.089 R)
• M9: 2,008,651 km (0.117 R)
• M10: 2,233,197 km (0.065 R)
• M11: 2,497,088 km (0.088 R)
• M12: 3,008,114 km (0.048 R)
• M13: 4,168,694 km (0.119 R)
• M14: 5,327,330 km (0.075 R)
• M15: 5,877,850 km (0.073 R)
• M16: 6,293,732 km (0.076 R)
• M17: 7,953,820 km (0.083 R)
• M18: 10,712,404 km (0.105 R)
• M19: 11,019,080 km (0.078 R)
• M20: 11,714,261 km (0.099 R)
• M21: 12,983,150 km (0.084 R)
• M22: 13,686,410 km (0.076 R)
• M23: 15,245,369 km (0.099 R)
• M24: 16,754,363 km (0.068 R)
• M25: 18,798,768 km (0.092 R)
• M26: 23,477,291 km (0.095 R)
• M27: 29,111,596 km (0.077 R)
• M28: 29,230,377 km (0.1 R)
• M29: 30,679,531 km (0.118 R)
• M30: 31,421,686 km (0.1 R)
• M31: 39,659,293 km (0.096 R)
• M32: 42,491,779 km (0.079 R)
• M33: 44,663,192 km (0.107 R)
• M34: 49,901,511 km (0.116 R)
• M35: 50,583,678 km (0.082 R)
• M36: 52,667,726 km (0.069 R)
• M37: 53,909,537 km (0.098 R)
• M38: 58,126,701 km (0.116 R)
• M39: 60,992,398 km (0.092 R)
• M40: 61,576,578 km (0.095 R)
• M41: 64,151,307 km (0.065 R)
• M42: 66,385,102 km (0.087 R)
• M43: 68,670,359 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 15,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit