🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.49 AU - 0.69 AU

Year: 207 Days

Day: 47.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,647,434 km

• M1: 96,491 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.76 AU - 0.92 AU

Year: 351 Days

Day: 27.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,647,434 km

• M1: 37,549 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.88 AU - 1.1 AU

Year: 450 Days

Day: 44.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,647,434 km

• M1: 384,467 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.93 AU - 1.29 AU

Year: 534 Days

Day: 13.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.67 AU - 1.99 AU

Year: 1130 Days

Day: 35 Hours

Environment

Temp: -120 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.96 AU - 2.28 AU

Year: 1409 Days

Day: 13.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 143.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.8

Radius: 14.7

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.59 AU - 7.49 AU

Year: 7636 Days

Day: 7.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,647,434 km

• M1: 187,297 km (0.101 R)
• M2: 712,834 km (0.119 R)
• M3: 1,535,772 km (0.095 R)
• M4: 2,527,755 km (0.091 R)
• M5: 3,167,735 km (0.08 R)
• M6: 3,746,828 km (0.076 R)
• M7: 4,214,322 km (0.095 R)
• M8: 6,020,866 km (0.06 R)
• M9: 6,492,248 km (0.104 R)
• M10: 7,320,422 km (0.057 R)
• M11: 8,299,540 km (0.057 R)
• M12: 11,559,727 km (0.093 R)
• M13: 14,255,779 km (0.071 R)
• M14: 14,793,135 km (0.115 R)
• M15: 15,530,653 km (0.109 R)
• M16: 17,212,881 km (0.104 R)
• M17: 18,517,075 km (0.101 R)
• M18: 28,789,362 km (0.093 R)
• M19: 31,925,382 km (0.11 R)
• M20: 32,950,277 km (0.106 R)
• M21: 33,680,764 km (0.103 R)
• M22: 35,174,050 km (0.117 R)
• M23: 37,949,988 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.9

Radius: 6

Gravity: 15.58 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.68 AU - 13.48 AU

Year: 16839 Days

Day: 24.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,647,434 km

• M1: 74,649 km (0.065 R)
• M2: 438,172 km (0.097 R)
• M3: 661,671 km (0.107 R)
• M4: 2,271,045 km (0.036 R)
• M5: 2,723,429 km (0.1 R)
• M6: 3,106,998 km (0.038 R)
• M7: 3,338,127 km (0.074 R)
• M8: 4,348,661 km (0.103 R)
• M9: 6,656,507 km (0.113 R)
• M10: 7,351,838 km (0.064 R)
• M11: 7,578,778 km (0.105 R)
• M12: 8,434,777 km (0.107 R)
• M13: 9,091,811 km (0.086 R)
• M14: 12,064,021 km (0.115 R)
• M15: 12,572,355 km (0.116 R)
• M16: 14,464,319 km (0.109 R)
• M17: 16,460,852 km (0.103 R)
• M18: 17,165,308 km (0.049 R)
• M19: 19,312,936 km (0.104 R)
• M20: 19,571,740 km (0.066 R)
• M21: 21,265,038 km (0.069 R)
• M22: 21,819,448 km (0.091 R)
• M23: 24,939,910 km (0.097 R)
• M24: 31,450,110 km (0.076 R)
• M25: 32,048,801 km (0.105 R)
• M26: 32,777,342 km (0.12 R)
• M27: 33,022,683 km (0.085 R)
• M28: 33,392,788 km (0.111 R)
• M29: 35,931,913 km (0.066 R)
• M30: 38,053,659 km (0.095 R)
• M31: 38,324,581 km (0.101 R)
• M32: 39,145,125 km (0.093 R)
• M33: 39,977,338 km (0.117 R)
• M34: 42,983,208 km (0.109 R)
• M35: 43,720,427 km (0.109 R)
• M36: 47,847,832 km (0.081 R)
• M37: 56,338,708 km (0.077 R)
• M38: 62,712,774 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.5

Radius: 7.2

Gravity: 15.23 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 12.2 AU - 16.04 AU

Year: 24224 Days

Day: 17.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,647,434 km

• M1: 89,609 km (0.108 R)
• M2: 383,120 km (0.115 R)
• M3: 1,373,009 km (0.094 R)
• M4: 3,648,842 km (0.077 R)
• M5: 4,456,969 km (0.105 R)
• M6: 5,058,652 km (0.113 R)
• M7: 5,586,284 km (0.112 R)
• M8: 7,595,084 km (0.08 R)
• M9: 8,232,072 km (0.096 R)
• M10: 12,031,558 km (0.039 R)
• M11: 13,343,831 km (0.115 R)
• M12: 13,571,519 km (0.116 R)
• M13: 17,941,871 km (0.092 R)
• M14: 18,688,215 km (0.102 R)
• M15: 23,058,268 km (0.12 R)
• M16: 25,304,929 km (0.073 R)
• M17: 26,124,575 km (0.051 R)
• M18: 31,551,986 km (0.072 R)
• M19: 31,956,499 km (0.087 R)
• M20: 32,501,185 km (0.082 R)
• M21: 35,029,389 km (0.09 R)
• M22: 36,785,817 km (0.115 R)
• M23: 39,529,293 km (0.106 R)
• M24: 47,860,099 km (0.093 R)
• M25: 49,474,260 km (0.12 R)
• M26: 52,056,768 km (0.077 R)
• M27: 54,533,959 km (0.102 R)
• M28: 59,107,465 km (0.115 R)
• M29: 60,134,454 km (0.03 R)
• M30: 60,964,423 km (0.032 R)
• M31: 74,587,554 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 17,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit