🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.61 AU - 0.61 AU

Year: 168 Days

Day: 36.1 Hours

Environment

Temp: 249 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,763,611 km

• M1: 221,854 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.72 AU - 0.9 AU

Year: 257 Days

Day: 13.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,763,611 km

• M1: 108,758 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.03 AU - 1.71 AU

Year: 566 Days

Day: 39.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.91 AU - 3.11 AU

Year: 1404 Days

Day: 30.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,763,611 km

• M1: 665,112 km (0.116 R)
• M2: 1,764,357 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.99 AU - 3.25 AU

Year: 1497 Days

Day: 14.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.31 AU - 3.41 AU

Year: 1708 Days

Day: 29.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,763,611 km

• M1: 154,834 km (0.092 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.25 AU - 4.13 AU

Year: 2503 Days

Day: 26.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,763,611 km

• M1: 213,626 km (0.104 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.1 AU - 4.66 AU

Year: 2699 Days

Day: 27 Hours

Environment

Temp: -110 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.4

Radius: 3

Gravity: 46.16 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 14.63 AU - 21.85 AU

Year: 27507 Days

Day: 23.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,763,611 km

• M1: 38,297 km (0.116 R)
• M2: 533,316 km (0.041 R)
• M3: 743,501 km (0.087 R)
• M4: 920,177 km (0.108 R)
• M5: 1,137,841 km (0.104 R)
• M6: 2,230,055 km (0.069 R)
• M7: 2,478,538 km (0.058 R)
• M8: 2,646,087 km (0.095 R)
• M9: 3,003,626 km (0.076 R)
• M10: 3,813,998 km (0.039 R)
• M11: 4,510,077 km (0.071 R)
• M12: 5,404,672 km (0.105 R)
• M13: 5,768,643 km (0.082 R)
• M14: 6,590,385 km (0.088 R)
• M15: 8,732,177 km (0.104 R)
• M16: 9,693,194 km (0.091 R)
• M17: 9,810,778 km (0.078 R)
• M18: 12,160,063 km (0.114 R)
• M19: 14,320,256 km (0.076 R)
• M20: 17,406,011 km (0.119 R)
• M21: 17,579,695 km (0.116 R)
• M22: 23,344,149 km (0.107 R)
• M23: 27,815,031 km (0.074 R)
• M24: 29,137,626 km (0.092 R)
• M25: 31,648,477 km (0.115 R)
• M26: 33,355,688 km (0.089 R)
• M27: 39,438,487 km (0.028 R)
• M28: 60,228,701 km (0.111 R)
• M29: 61,425,783 km (0.087 R)
• M30: 66,161,902 km (0.119 R)
• M31: 68,510,439 km (0.089 R)
• M32: 72,025,092 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250

Radius: 3.1

Gravity: 26.01 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 19.44 AU - 21.66 AU

Year: 32894 Days

Day: 16.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,763,611 km

• M1: 38,596 km (0.093 R)
• M2: 159,771 km (0.068 R)
• M3: 360,531 km (0.12 R)
• M4: 574,456 km (0.08 R)
• M5: 1,235,978 km (0.047 R)
• M6: 1,354,160 km (0.082 R)
• M7: 1,665,473 km (0.111 R)
• M8: 2,208,214 km (0.057 R)
• M9: 2,710,713 km (0.036 R)
• M10: 2,834,730 km (0.091 R)
• M11: 3,148,138 km (0.109 R)
• M12: 4,063,826 km (0.12 R)
• M13: 6,577,519 km (0.115 R)
• M14: 7,031,399 km (0.067 R)
• M15: 8,205,443 km (0.094 R)
• M16: 8,677,574 km (0.117 R)
• M17: 9,618,245 km (0.118 R)
• M18: 10,381,943 km (0.066 R)
• M19: 12,706,095 km (0.114 R)
• M20: 12,984,048 km (0.103 R)
• M21: 18,173,449 km (0.108 R)
• M22: 19,427,827 km (0.072 R)
• M23: 24,165,442 km (0.101 R)
• M24: 24,914,927 km (0.103 R)
• M25: 25,569,567 km (0.072 R)
• M26: 27,256,134 km (0.03 R)
• M27: 33,018,344 km (0.112 R)
• M28: 36,809,753 km (0.101 R)
• M29: 43,180,827 km (0.033 R)
• M30: 44,124,341 km (0.089 R)
• M31: 46,872,304 km (0.09 R)
• M32: 50,594,748 km (0.091 R)
• M33: 56,914,809 km (0.116 R)
• M34: 59,971,393 km (0.115 R)
• M35: 62,334,291 km (0.032 R)
• M36: 63,336,896 km (0.119 R)
• M37: 68,087,526 km (0.109 R)
• M38: 70,009,260 km (0.037 R)
• M39: 72,627,522 km (0.082 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 17,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit