🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.5 AU - 0.62 AU

Year: 155 Days

Day: 19.6 Hours

Environment

Temp: 236 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,091,818 km

• M1: 229,034 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.98 AU - 1.02 AU

Year: 371 Days

Day: 39.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.03 AU - 2.57 AU

Year: 1294 Days

Day: 24.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,091,818 km

• M1: 31,565 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.7 AU - 3.22 AU

Year: 1889 Days

Day: 41.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.4

Radius: 9.1

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.97 AU - 6.33 AU

Year: 5656 Days

Day: 6.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,091,818 km

• M1: 113,096 km (0.081 R)
• M2: 417,827 km (0.098 R)
• M3: 739,612 km (0.12 R)
• M4: 1,072,168 km (0.072 R)
• M5: 1,462,618 km (0.067 R)
• M6: 3,019,184 km (0.054 R)
• M7: 3,725,286 km (0.084 R)
• M8: 4,217,164 km (0.096 R)
• M9: 4,873,899 km (0.116 R)
• M10: 5,383,579 km (0.111 R)
• M11: 5,678,885 km (0.057 R)
• M12: 6,041,809 km (0.118 R)
• M13: 6,419,993 km (0.087 R)
• M14: 7,819,331 km (0.104 R)
• M15: 8,163,855 km (0.113 R)
• M16: 8,772,718 km (0.062 R)
• M17: 9,296,610 km (0.048 R)
• M18: 11,037,181 km (0.119 R)
• M19: 14,065,042 km (0.12 R)
• M20: 15,045,207 km (0.054 R)
• M21: 18,622,093 km (0.056 R)
• M22: 20,639,569 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868

Radius: 10.2

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.19 AU - 7.59 AU

Year: 6707 Days

Day: 11.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,091,818 km

• M1: 126,859 km (0.098 R)
• M2: 499,058 km (0.055 R)
• M3: 968,796 km (0.101 R)
• M4: 1,376,899 km (0.088 R)
• M5: 3,276,642 km (0.091 R)
• M6: 3,736,955 km (0.051 R)
• M7: 4,135,783 km (0.108 R)
• M8: 6,125,584 km (0.104 R)
• M9: 6,826,450 km (0.085 R)
• M10: 7,463,587 km (0.062 R)
• M11: 8,304,776 km (0.087 R)
• M12: 8,726,941 km (0.056 R)
• M13: 9,660,283 km (0.105 R)
• M14: 11,361,809 km (0.107 R)
• M15: 11,988,773 km (0.028 R)
• M16: 12,473,919 km (0.04 R)
• M17: 15,161,445 km (0.087 R)
• M18: 15,538,432 km (0.078 R)
• M19: 19,071,933 km (0.082 R)
• M20: 20,334,539 km (0.117 R)
• M21: 22,372,212 km (0.075 R)
• M22: 22,779,118 km (0.107 R)
• M23: 23,190,961 km (0.116 R)
• M24: 24,801,532 km (0.046 R)
• M25: 26,304,542 km (0.061 R)
• M26: 27,124,488 km (0.101 R)
• M27: 28,623,907 km (0.117 R)
• M28: 29,103,667 km (0.072 R)
• M29: 30,475,629 km (0.118 R)
• M30: 33,031,808 km (0.058 R)
• M31: 34,849,422 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.5

Radius: 13.3

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.69 AU - 9.13 AU

Year: 9863 Days

Day: 13.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,091,818 km

• M1: 165,455 km (0.081 R)
• M2: 726,148 km (0.064 R)
• M3: 1,224,907 km (0.067 R)
• M4: 1,720,824 km (0.105 R)
• M5: 2,196,845 km (0.109 R)
• M6: 2,664,039 km (0.097 R)
• M7: 3,537,840 km (0.114 R)
• M8: 4,882,276 km (0.109 R)
• M9: 6,946,727 km (0.098 R)
• M10: 7,602,414 km (0.044 R)
• M11: 9,679,431 km (0.036 R)
• M12: 12,496,957 km (0.1 R)
• M13: 13,293,566 km (0.1 R)
• M14: 14,925,230 km (0.101 R)
• M15: 17,096,493 km (0.117 R)
• M16: 17,935,887 km (0.027 R)
• M17: 19,621,406 km (0.026 R)
• M18: 20,776,152 km (0.119 R)
• M19: 25,400,073 km (0.111 R)
• M20: 26,216,877 km (0.087 R)
• M21: 27,144,982 km (0.099 R)
• M22: 31,180,834 km (0.056 R)
• M23: 32,858,873 km (0.039 R)
• M24: 36,166,183 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.7

Radius: 11.2

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.64 AU - 10.24 AU

Year: 9913 Days

Day: 7.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,091,818 km

• M1: 139,276 km (0.107 R)
• M2: 548,725 km (0.113 R)
• M3: 912,697 km (0.098 R)
• M4: 1,380,340 km (0.063 R)
• M5: 2,967,573 km (0.119 R)
• M6: 3,439,405 km (0.091 R)
• M7: 4,015,955 km (0.104 R)
• M8: 4,595,048 km (0.078 R)
• M9: 5,229,194 km (0.083 R)
• M10: 5,813,373 km (0.116 R)
• M11: 6,672,364 km (0.067 R)
• M12: 7,235,600 km (0.102 R)
• M13: 8,050,310 km (0.12 R)
• M14: 8,549,219 km (0.047 R)
• M15: 11,417,309 km (0.091 R)
• M16: 12,521,043 km (0.098 R)
• M17: 14,080,002 km (0.029 R)
• M18: 14,940,040 km (0.114 R)
• M19: 19,773,847 km (0.104 R)
• M20: 22,056,710 km (0.065 R)
• M21: 24,698,758 km (0.099 R)
• M22: 25,948,947 km (0.115 R)
• M23: 28,994,311 km (0.102 R)
• M24: 29,417,673 km (0.07 R)
• M25: 33,997,462 km (0.083 R)
• M26: 37,760,747 km (0.117 R)
• M27: 41,124,006 km (0.115 R)
• M28: 46,247,284 km (0.057 R)
• M29: 47,701,824 km (0.117 R)
• M30: 49,637,770 km (0.036 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 13,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit