🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.39 AU - 0.63 AU

Year: 161 Days

Day: 13.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.69 AU - 0.83 AU

Year: 293 Days

Day: 35.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,322,203 km

• M1: 473,178 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.61 AU - 0.97 AU

Year: 311 Days

Day: 12.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.85 AU - 1.11 AU

Year: 430 Days

Day: 46.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.11 AU - 1.13 AU

Year: 525 Days

Day: 39.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,322,203 km

• M1: 36,053 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.9 AU - 2.42 AU

Year: 1406 Days

Day: 16.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.8 AU - 2.66 AU

Year: 1475 Days

Day: 38.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.6

Radius: 7.8

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.59 AU - 12.71 AU

Year: 16491 Days

Day: 20.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 36,322,203 km

• M1: 177,273 km (0.094 R)
• M2: 294,708 km (0.107 R)
• M3: 489,933 km (0.115 R)
• M4: 796,908 km (0.106 R)
• M5: 978,968 km (0.077 R)
• M6: 1,042,697 km (0.082 R)
• M7: 1,091,466 km (0.111 R)
• M8: 1,140,983 km (0.094 R)
• M9: 1,382,733 km (0.117 R)
• M10: 1,602,792 km (0.059 R)
• M11: 1,913,806 km (0.081 R)
• M12: 1,994,588 km (0.049 R)
• M13: 2,817,526 km (0.105 R)
• M14: 2,886,491 km (0.094 R)
• M15: 3,026,365 km (0.12 R)
• M16: 3,192,419 km (0.098 R)
• M17: 3,632,984 km (0.07 R)
• M18: 3,784,228 km (0.099 R)
• M19: 4,871,804 km (0.085 R)
• M20: 5,038,755 km (0.078 R)
• M21: 6,079,209 km (0.078 R)
• M22: 6,964,230 km (0.097 R)
• M23: 9,433,642 km (0.038 R)
• M24: 10,133,760 km (0.099 R)
• M25: 10,669,769 km (0.102 R)
• M26: 11,472,661 km (0.028 R)
• M27: 11,694,963 km (0.11 R)
• M28: 11,769,313 km (0.1 R)
• M29: 12,106,208 km (0.062 R)
• M30: 12,866,165 km (0.091 R)
• M31: 14,712,053 km (0.092 R)
• M32: 17,781,801 km (0.095 R)
• M33: 18,254,381 km (0.068 R)
• M34: 18,818,515 km (0.119 R)
• M35: 19,212,256 km (0.061 R)
• M36: 20,409,937 km (0.043 R)
• M37: 22,182,372 km (0.104 R)
• M38: 22,598,254 km (0.097 R)
• M39: 22,830,580 km (0.108 R)
• M40: 23,861,608 km (0.079 R)
• M41: 24,573,395 km (0.063 R)
• M42: 25,774,965 km (0.067 R)
• M43: 27,886,240 km (0.086 R)
• M44: 28,535,345 km (0.104 R)
• M45: 28,736,105 km (0.118 R)
• M46: 29,240,101 km (0.034 R)
• M47: 29,442,357 km (0.08 R)
• M48: 29,543,784 km (0.08 R)
• M49: 30,256,618 km (0.118 R)
• M50: 30,563,892 km (0.107 R)
• M51: 33,216,711 km (0.053 R)
• M52: 34,170,547 km (0.113 R)
• M53: 34,757,868 km (0.03 R)
• M54: 34,918,686 km (0.12 R)
• M55: 35,942,534 km (0.103 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 17,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit