🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.67 AU - 0.77 AU

Year: 231 Days

Day: 32.8 Hours

Environment

Temp: 104 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.36 AU - 1.7 AU

Year: 717 Days

Day: 28.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.48 AU - 2.32 AU

Year: 992 Days

Day: 28.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,279,517 km

• M1: 141,071 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.4 AU - 2.58 AU

Year: 1488 Days

Day: 20.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.92 AU - 3.1 AU

Year: 1506 Days

Day: 34.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,279,517 km

• M1: 34,258 km (0.108 R)

Asteroid Belt

Center: 4.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.7

Radius: 14.6

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.57 AU - 6.49 AU

Year: 4925 Days

Day: 7 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 56,279,517 km

• M1: 181,612 km (0.093 R)
• M2: 715,377 km (0.087 R)
• M3: 1,317,209 km (0.114 R)
• M4: 4,746,591 km (0.065 R)
• M5: 9,198,773 km (0.078 R)
• M6: 15,880,861 km (0.07 R)
• M7: 17,139,578 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.9

Radius: 14.2

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.79 AU - 7.61 AU

Year: 7317 Days

Day: 13.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,279,517 km

• M1: 176,525 km (0.088 R)
• M2: 810,970 km (0.116 R)
• M3: 1,270,535 km (0.112 R)
• M4: 1,881,044 km (0.09 R)
• M5: 2,986,273 km (0.072 R)
• M6: 3,659,762 km (0.084 R)
• M7: 4,297,049 km (0.118 R)
• M8: 4,947,950 km (0.081 R)
• M9: 7,188,626 km (0.051 R)
• M10: 7,984,786 km (0.113 R)
• M11: 8,927,552 km (0.03 R)
• M12: 9,472,537 km (0.118 R)
• M13: 11,770,510 km (0.077 R)
• M14: 12,594,346 km (0.066 R)
• M15: 13,164,762 km (0.111 R)
• M16: 13,752,383 km (0.084 R)
• M17: 18,587,236 km (0.044 R)
• M18: 19,933,767 km (0.087 R)
• M19: 22,570,130 km (0.077 R)
• M20: 23,242,872 km (0.12 R)
• M21: 23,928,778 km (0.075 R)
• M22: 25,793,665 km (0.115 R)
• M23: 27,658,402 km (0.037 R)
• M24: 28,721,445 km (0.099 R)
• M25: 30,621,637 km (0.07 R)
• M26: 32,391,679 km (0.091 R)
• M27: 34,009,281 km (0.108 R)
• M28: 36,824,114 km (0.088 R)
• M29: 37,639,423 km (0.078 R)
• M30: 39,185,217 km (0.057 R)
• M31: 42,785,739 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.5

Radius: 10.7

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.87 AU - 9.67 AU

Year: 8203 Days

Day: 8.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,279,517 km

• M1: 133,292 km (0.069 R)
• M2: 475,123 km (0.103 R)
• M3: 1,047,335 km (0.117 R)
• M4: 1,553,125 km (0.117 R)
• M5: 2,324,302 km (0.106 R)
• M6: 2,746,019 km (0.099 R)
• M7: 3,670,234 km (0.104 R)
• M8: 4,384,564 km (0.085 R)
• M9: 4,760,354 km (0.101 R)
• M10: 5,577,009 km (0.057 R)
• M11: 6,054,076 km (0.088 R)
• M12: 7,650,884 km (0.118 R)
• M13: 8,327,515 km (0.115 R)
• M14: 9,995,831 km (0.038 R)
• M15: 12,495,312 km (0.102 R)
• M16: 14,481,822 km (0.062 R)
• M17: 15,123,298 km (0.111 R)
• M18: 20,314,194 km (0.096 R)
• M19: 20,794,104 km (0.072 R)
• M20: 23,307,797 km (0.113 R)
• M21: 23,833,783 km (0.047 R)
• M22: 26,393,852 km (0.026 R)
• M23: 27,448,068 km (0.077 R)
• M24: 29,031,112 km (0.088 R)
• M25: 30,361,486 km (0.041 R)
• M26: 31,094,516 km (0.1 R)
• M27: 34,032,768 km (0.119 R)
• M28: 35,166,420 km (0.096 R)
• M29: 37,989,781 km (0.12 R)
• M30: 39,580,455 km (0.1 R)
• M31: 41,342,718 km (0.072 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.1

Radius: 14.6

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.17 AU - 12.75 AU

Year: 13742 Days

Day: 8 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,279,517 km

• M1: 181,761 km (0.102 R)
• M2: 1,133,802 km (0.068 R)
• M3: 2,328,640 km (0.089 R)
• M4: 3,211,417 km (0.106 R)
• M5: 4,249,328 km (0.074 R)
• M6: 4,927,754 km (0.071 R)
• M7: 5,968,656 km (0.049 R)
• M8: 7,579,376 km (0.026 R)
• M9: 9,719,972 km (0.107 R)
• M10: 10,353,369 km (0.104 R)
• M11: 24,037,685 km (0.111 R)
• M12: 24,807,217 km (0.094 R)
• M13: 26,395,497 km (0.091 R)
• M14: 28,903,655 km (0.11 R)
• M15: 29,445,648 km (0.084 R)
• M16: 39,462,871 km (0.077 R)
• M17: 40,940,748 km (0.082 R)
• M18: 43,155,994 km (0.114 R)
• M19: 54,613,395 km (0.11 R)
• M20: 56,279,467 km (0.097 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: 265 - 17,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit