🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.65 AU - 1.05 AU

Year: 289 Days

Day: 41.5 Hours

Environment

Temp: 98 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.85 AU - 1.03 AU

Year: 336 Days

Day: 18.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.09 AU - 1.67 AU

Year: 598 Days

Day: 35.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.33 AU - 2.19 AU

Year: 861 Days

Day: 41 Hours

Environment

Temp: -61 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.88 AU - 2.04 AU

Year: 1012 Days

Day: 16.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,318,182 km

• M1: 323,580 km (0.035 R)

Asteroid Belt

Center: 3.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.3

Radius: 13

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.85 AU - 5.15 AU

Year: 4125 Days

Day: 9.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 21,318,182 km

• M1: 174,581 km (0.048 R)
• M2: 275,709 km (0.042 R)
• M3: 585,376 km (0.112 R)
• M4: 803,939 km (0.116 R)
• M5: 950,994 km (0.092 R)
• M6: 1,142,629 km (0.074 R)
• M7: 1,261,708 km (0.08 R)
• M8: 1,461,422 km (0.065 R)
• M9: 1,591,871 km (0.117 R)
• M10: 1,836,763 km (0.071 R)
• M11: 2,021,366 km (0.119 R)
• M12: 2,455,948 km (0.104 R)
• M13: 2,628,584 km (0.105 R)
• M14: 2,724,476 km (0.112 R)
• M15: 2,837,872 km (0.091 R)
• M16: 3,002,728 km (0.113 R)
• M17: 3,290,256 km (0.118 R)
• M18: 3,428,783 km (0.094 R)
• M19: 3,604,710 km (0.119 R)
• M20: 4,206,692 km (0.099 R)
• M21: 4,414,484 km (0.103 R)
• M22: 5,058,203 km (0.082 R)
• M23: 5,178,330 km (0.096 R)
• M24: 5,279,309 km (0.11 R)
• M25: 5,919,887 km (0.09 R)
• M26: 6,217,288 km (0.111 R)
• M27: 6,324,699 km (0.106 R)
• M28: 6,411,166 km (0.116 R)
• M29: 6,672,663 km (0.119 R)
• M30: 6,782,767 km (0.108 R)
• M31: 6,893,470 km (0.076 R)
• M32: 7,161,549 km (0.117 R)
• M33: 7,661,954 km (0.079 R)
• M34: 8,056,444 km (0.114 R)
• M35: 8,220,852 km (0.072 R)
• M36: 8,648,702 km (0.115 R)
• M37: 9,132,651 km (0.115 R)
• M38: 9,925,370 km (0.102 R)
• M39: 10,101,746 km (0.104 R)
• M40: 10,330,032 km (0.086 R)
• M41: 10,688,618 km (0.11 R)
• M42: 11,550,003 km (0.077 R)
• M43: 11,735,654 km (0.12 R)
• M44: 12,271,364 km (0.079 R)
• M45: 12,515,059 km (0.112 R)
• M46: 12,815,152 km (0.073 R)
• M47: 12,979,859 km (0.071 R)
• M48: 13,200,516 km (0.073 R)
• M49: 13,283,693 km (0.106 R)
• M50: 13,561,795 km (0.115 R)
• M51: 14,294,226 km (0.045 R)
• M52: 14,579,360 km (0.114 R)
• M53: 14,693,802 km (0.078 R)
• M54: 15,709,272 km (0.092 R)
• M55: 15,885,499 km (0.111 R)
• M56: 16,062,623 km (0.07 R)
• M57: 16,448,286 km (0.067 R)
• M58: 16,807,171 km (0.103 R)
• M59: 17,047,725 km (0.114 R)
• M60: 17,259,256 km (0.1 R)
• M61: 17,441,317 km (0.115 R)
• M62: 17,868,418 km (0.096 R)
• M63: 18,083,391 km (0.048 R)
• M64: 18,299,111 km (0.04 R)
• M65: 18,391,712 km (0.099 R)
• M66: 19,139,252 km (0.091 R)
• M67: 19,674,663 km (0.098 R)
• M68: 20,535,150 km (0.066 R)
• M69: 21,245,441 km (0.089 R)
• M70: 21,408,054 km (0.114 R)
• M71: 21,701,714 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.3

Radius: 14.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.25 AU - 8.27 AU

Year: 6485 Days

Day: 13.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 21,318,182 km

• M1: 360,680 km (0.029 R)
• M2: 535,560 km (0.115 R)
• M3: 672,442 km (0.063 R)
• M4: 883,824 km (0.065 R)
• M5: 988,094 km (0.118 R)
• M6: 1,175,839 km (0.072 R)
• M7: 1,437,636 km (0.054 R)
• M8: 1,772,286 km (0.115 R)
• M9: 1,907,971 km (0.045 R)
• M10: 2,306,799 km (0.076 R)
• M11: 2,592,830 km (0.055 R)
• M12: 2,954,708 km (0.071 R)
• M13: 3,249,565 km (0.115 R)
• M14: 3,571,350 km (0.055 R)
• M15: 4,010,719 km (0.031 R)
• M16: 5,773,879 km (0.111 R)
• M17: 5,875,905 km (0.11 R)
• M18: 6,374,216 km (0.114 R)
• M19: 7,147,337 km (0.113 R)
• M20: 7,656,868 km (0.036 R)
• M21: 7,791,805 km (0.104 R)
• M22: 8,664,559 km (0.088 R)
• M23: 9,351,512 km (0.104 R)
• M24: 9,859,996 km (0.03 R)
• M25: 10,352,771 km (0.077 R)
• M26: 10,727,514 km (0.05 R)
• M27: 11,081,462 km (0.089 R)
• M28: 12,588,511 km (0.115 R)
• M29: 12,881,573 km (0.072 R)
• M30: 13,829,276 km (0.099 R)
• M31: 14,325,343 km (0.074 R)
• M32: 15,108,787 km (0.112 R)
• M33: 15,221,733 km (0.115 R)
• M34: 18,138,742 km (0.045 R)
• M35: 18,712,150 km (0.082 R)
• M36: 18,863,992 km (0.094 R)
• M37: 19,107,986 km (0.075 R)
• M38: 20,031,903 km (0.112 R)
• M39: 20,156,219 km (0.12 R)
• M40: 20,280,834 km (0.079 R)
• M41: 21,033,461 km (0.055 R)
• M42: 21,318,145 km (0.115 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: 529 - 19,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit