🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.66 AU - 0.86 AU

Year: 250 Days

Day: 23.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.13 AU - 1.29 AU

Year: 501 Days

Day: 14.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,631,005 km

• M1: 106,364 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.05 AU - 1.55 AU

Year: 558 Days

Day: 46.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.39 AU - 1.63 AU

Year: 699 Days

Day: 28.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.77 AU - 3.01 AU

Year: 1851 Days

Day: 25.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.6

Radius: 3

Gravity: 24.29 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.78 AU - 18.26 AU

Year: 21930 Days

Day: 20.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 80,631,005 km

• M1: 37,549 km (0.106 R)
• M2: 235,168 km (0.088 R)
• M3: 410,347 km (0.075 R)
• M4: 617,690 km (0.119 R)
• M5: 1,031,029 km (0.118 R)
• M6: 1,199,027 km (0.07 R)
• M7: 3,165,790 km (0.074 R)
• M8: 3,735,010 km (0.095 R)
• M9: 4,101,674 km (0.038 R)
• M10: 5,241,909 km (0.103 R)
• M11: 5,664,523 km (0.062 R)
• M12: 5,921,383 km (0.107 R)
• M13: 6,537,577 km (0.119 R)
• M14: 6,861,306 km (0.092 R)
• M15: 7,027,061 km (0.118 R)
• M16: 7,323,564 km (0.116 R)
• M17: 8,932,339 km (0.088 R)
• M18: 9,381,133 km (0.085 R)
• M19: 10,873,521 km (0.043 R)
• M20: 11,442,741 km (0.119 R)
• M21: 11,912,179 km (0.056 R)
• M22: 13,918,735 km (0.097 R)
• M23: 15,351,434 km (0.107 R)
• M24: 16,879,277 km (0.116 R)
• M25: 17,410,350 km (0.037 R)
• M26: 20,318,233 km (0.107 R)
• M27: 22,426,666 km (0.078 R)
• M28: 24,387,445 km (0.085 R)
• M29: 24,676,618 km (0.097 R)
• M30: 24,968,034 km (0.032 R)
• M31: 26,867,030 km (0.094 R)
• M32: 28,967,533 km (0.047 R)
• M33: 29,400,470 km (0.05 R)
• M34: 30,949,406 km (0.058 R)
• M35: 31,858,512 km (0.066 R)
• M36: 33,729,982 km (0.106 R)
• M37: 34,450,146 km (0.11 R)
• M38: 36,420,948 km (0.113 R)
• M39: 40,991,013 km (0.119 R)
• M40: 42,086,668 km (0.089 R)
• M41: 48,009,846 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.8

Radius: 3.6

Gravity: 36.02 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 14.75 AU - 19.27 AU

Year: 26429 Days

Day: 22 Hours

Environment

Temp: -206 °C

Axial Tilt: 168.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,631,005 km

• M1: 44,730 km (0.055 R)
• M2: 238,609 km (0.067 R)
• M3: 538,702 km (0.104 R)
• M4: 902,823 km (0.094 R)
• M5: 1,273,975 km (0.104 R)
• M6: 1,396,795 km (0.05 R)
• M7: 1,527,544 km (0.097 R)
• M8: 2,422,289 km (0.094 R)
• M9: 4,397,280 km (0.078 R)
• M10: 5,477,825 km (0.094 R)
• M11: 6,956,301 km (0.084 R)
• M12: 7,888,745 km (0.119 R)
• M13: 8,411,439 km (0.048 R)
• M14: 8,681,314 km (0.114 R)
• M15: 9,068,773 km (0.115 R)
• M16: 10,239,376 km (0.096 R)
• M17: 13,234,176 km (0.116 R)
• M18: 15,686,982 km (0.084 R)
• M19: 16,764,386 km (0.111 R)
• M20: 22,175,790 km (0.119 R)
• M21: 24,828,759 km (0.072 R)
• M22: 27,685,779 km (0.091 R)
• M23: 28,644,402 km (0.047 R)
• M24: 28,887,498 km (0.109 R)
• M25: 34,042,043 km (0.105 R)
• M26: 34,864,532 km (0.119 R)
• M27: 40,689,125 km (0.111 R)
• M28: 42,240,305 km (0.082 R)
• M29: 43,509,194 km (0.085 R)
• M30: 52,563,905 km (0.104 R)
• M31: 54,588,413 km (0.094 R)
• M32: 59,184,658 km (0.118 R)
• M33: 59,974,983 km (0.094 R)
• M34: 61,374,770 km (0.099 R)
• M35: 64,447,511 km (0.057 R)
• M36: 72,012,825 km (0.119 R)
• M37: 76,124,372 km (0.045 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 15,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit