🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.44 AU - 0.64 AU

Year: 142 Days

Day: 29.3 Hours

Environment

Temp: 195 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,603,541 km

• M1: 147,952 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.74 AU - 1.16 AU

Year: 332 Days

Day: 47.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.82 AU - 1.24 AU

Year: 374 Days

Day: 15 Hours

Environment

Temp: 34 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.02 AU - 1.08 AU

Year: 385 Days

Day: 42.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,603,541 km

• M1: 44,730 km (0.05 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.18 AU - 1.86 AU

Year: 671 Days

Day: 32.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.32 AU - 2.14 AU

Year: 815 Days

Day: 15.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,603,541 km

• M1: 37,549 km (0.103 R)
• M2: 136,134 km (0.098 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.9 AU - 4.86 AU

Year: 3283 Days

Day: 18.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.7

Radius: 3.7

Gravity: 71.27 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 13.78 AU - 15.98 AU

Year: 20558 Days

Day: 23.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 75,603,541 km

• M1: 46,076 km (0.049 R)
• M2: 290,369 km (0.088 R)
• M3: 444,605 km (0.079 R)
• M4: 571,464 km (0.091 R)
• M5: 1,106,426 km (0.118 R)
• M6: 1,343,389 km (0.07 R)
• M7: 1,649,616 km (0.087 R)
• M8: 2,306,201 km (0.044 R)
• M9: 2,470,310 km (0.11 R)
• M10: 2,617,215 km (0.084 R)
• M11: 3,037,734 km (0.104 R)
• M12: 4,641,723 km (0.063 R)
• M13: 5,175,937 km (0.109 R)
• M14: 6,230,003 km (0.051 R)
• M15: 6,642,145 km (0.096 R)
• M16: 6,975,001 km (0.117 R)
• M17: 9,268,486 km (0.087 R)
• M18: 10,299,065 km (0.105 R)
• M19: 11,336,527 km (0.06 R)
• M20: 11,949,878 km (0.111 R)
• M21: 14,704,274 km (0.086 R)
• M22: 16,185,442 km (0.118 R)
• M23: 19,154,063 km (0.101 R)
• M24: 24,312,347 km (0.105 R)
• M25: 24,648,344 km (0.061 R)
• M26: 25,559,395 km (0.089 R)
• M27: 28,180,349 km (0.113 R)
• M28: 32,035,187 km (0.11 R)
• M29: 34,791,528 km (0.042 R)
• M30: 37,701,655 km (0.101 R)
• M31: 38,151,795 km (0.108 R)
• M32: 44,166,378 km (0.117 R)
• M33: 49,876,977 km (0.065 R)
• M34: 53,755,751 km (0.032 R)
• M35: 53,945,441 km (0.059 R)
• M36: 61,483,678 km (0.076 R)
• M37: 62,315,741 km (0.103 R)
• M38: 66,807,866 km (0.083 R)
• M39: 71,510,774 km (0.072 R)
• M40: 79,585,020 km (0.061 R)
• M41: 84,607,021 km (0.116 R)

Asteroid Belt

Center: 16.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.6

Radius: 4.5

Gravity: 19.88 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 14.19 AU - 20.47 AU

Year: 25839 Days

Day: 24.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,603,541 km

• M1: 58,044 km (0.067 R)
• M2: 316,100 km (0.064 R)
• M3: 651,349 km (0.078 R)
• M4: 860,337 km (0.102 R)
• M5: 2,306,650 km (0.058 R)
• M6: 2,947,377 km (0.077 R)
• M7: 3,267,367 km (0.095 R)
• M8: 3,610,096 km (0.095 R)
• M9: 3,790,361 km (0.09 R)
• M10: 4,818,847 km (0.037 R)
• M11: 5,416,640 km (0.102 R)
• M12: 5,814,570 km (0.071 R)
• M13: 5,979,128 km (0.111 R)
• M14: 6,758,233 km (0.111 R)
• M15: 8,255,259 km (0.116 R)
• M16: 8,410,991 km (0.047 R)
• M17: 11,239,737 km (0.065 R)
• M18: 12,420,662 km (0.058 R)
• M19: 13,041,045 km (0.104 R)
• M20: 13,609,666 km (0.101 R)
• M21: 14,120,543 km (0.085 R)
• M22: 15,103,251 km (0.101 R)
• M23: 15,889,538 km (0.077 R)
• M24: 19,953,214 km (0.048 R)
• M25: 25,527,081 km (0.117 R)
• M26: 25,968,844 km (0.092 R)
• M27: 31,927,626 km (0.1 R)
• M28: 34,144,368 km (0.118 R)
• M29: 34,950,700 km (0.103 R)
• M30: 43,253,083 km (0.107 R)
• M31: 43,880,646 km (0.064 R)
• M32: 46,615,594 km (0.105 R)
• M33: 47,941,031 km (0.12 R)
• M34: 54,946,700 km (0.09 R)
• M35: 67,314,255 km (0.107 R)
• M36: 69,219,683 km (0.102 R)
• M37: 70,726,283 km (0.095 R)
• M38: 74,475,954 km (0.034 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 18,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit