🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.43 AU - 0.63 AU

Year: 149 Days

Day: 27.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,960,522 km

• M1: 93,349 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.76 AU - 2.7 AU

Year: 1282 Days

Day: 31.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.6 AU - 3.36 AU

Year: 1981 Days

Day: 39.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 112,960,522 km

• M1: 43,234 km (0.053 R)
• M2: 2,170,067 km (0.075 R)

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.8

Radius: 13.7

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.61 AU - 5.87 AU

Year: 5295 Days

Day: 13.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 112,960,522 km

• M1: 170,392 km (0.096 R)
• M2: 602,580 km (0.098 R)
• M3: 1,294,022 km (0.109 R)
• M4: 1,745,209 km (0.109 R)
• M5: 2,207,915 km (0.093 R)
• M6: 3,473,962 km (0.098 R)
• M7: 4,654,738 km (0.101 R)
• M8: 5,352,761 km (0.06 R)
• M9: 6,281,764 km (0.086 R)
• M10: 6,716,496 km (0.103 R)
• M11: 8,340,231 km (0.074 R)
• M12: 8,784,237 km (0.073 R)
• M13: 9,244,101 km (0.119 R)
• M14: 10,721,380 km (0.091 R)
• M15: 14,714,596 km (0.103 R)
• M16: 15,185,680 km (0.086 R)
• M17: 15,849,745 km (0.1 R)
• M18: 18,908,273 km (0.111 R)
• M19: 20,033,548 km (0.12 R)
• M20: 22,186,561 km (0.115 R)
• M21: 31,469,109 km (0.063 R)
• M22: 33,755,862 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.1

Radius: 8.3

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.64 AU - 8.94 AU

Year: 9190 Days

Day: 13.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 112,960,522 km

• M1: 103,223 km (0.096 R)
• M2: 387,159 km (0.082 R)
• M3: 723,455 km (0.094 R)
• M4: 1,193,193 km (0.087 R)
• M5: 1,692,550 km (0.12 R)
• M6: 2,088,386 km (0.093 R)
• M7: 2,357,962 km (0.047 R)
• M8: 2,872,429 km (0.074 R)
• M9: 3,290,106 km (0.08 R)
• M10: 4,148,947 km (0.09 R)
• M11: 4,683,760 km (0.114 R)
• M12: 5,093,359 km (0.106 R)
• M13: 6,667,128 km (0.112 R)
• M14: 7,221,538 km (0.039 R)
• M15: 7,957,410 km (0.056 R)
• M16: 8,382,866 km (0.036 R)
• M17: 9,707,555 km (0.083 R)
• M18: 10,976,594 km (0.117 R)
• M19: 11,601,764 km (0.113 R)
• M20: 12,352,595 km (0.078 R)
• M21: 16,289,862 km (0.059 R)
• M22: 17,682,020 km (0.05 R)
• M23: 18,009,190 km (0.107 R)
• M24: 18,878,653 km (0.106 R)
• M25: 19,427,527 km (0.089 R)
• M26: 25,349,060 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.7

Radius: 6.1

Gravity: 24.5 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 17.61 AU - 19.97 AU

Year: 31359 Days

Day: 16.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 112,960,522 km

• M1: 76,295 km (0.088 R)
• M2: 312,660 km (0.111 R)
• M3: 680,820 km (0.039 R)
• M4: 1,020,257 km (0.1 R)
• M5: 1,261,559 km (0.082 R)
• M6: 1,578,557 km (0.085 R)
• M7: 1,818,661 km (0.035 R)
• M8: 3,986,933 km (0.118 R)
• M9: 4,473,575 km (0.072 R)
• M10: 4,751,677 km (0.109 R)
• M11: 5,933,949 km (0.115 R)
• M12: 7,354,830 km (0.038 R)
• M13: 7,970,425 km (0.104 R)
• M14: 8,261,393 km (0.114 R)
• M15: 15,226,969 km (0.113 R)
• M16: 18,049,432 km (0.09 R)
• M17: 19,478,391 km (0.101 R)
• M18: 19,688,576 km (0.119 R)
• M19: 24,458,953 km (0.089 R)
• M20: 28,707,532 km (0.104 R)
• M21: 30,791,580 km (0.114 R)
• M22: 37,320,929 km (0.042 R)
• M23: 38,629,611 km (0.054 R)
• M24: 40,308,099 km (0.087 R)
• M25: 41,859,728 km (0.03 R)
• M26: 52,216,090 km (0.05 R)
• M27: 53,029,752 km (0.09 R)
• M28: 61,185,230 km (0.057 R)
• M29: 68,427,113 km (0.114 R)
• M30: 71,626,713 km (0.072 R)
• M31: 72,883,335 km (0.098 R)
• M32: 73,136,454 km (0.094 R)
• M33: 86,269,202 km (0.08 R)
• M34: 95,946,390 km (0.05 R)
• M35: 98,705,722 km (0.038 R)
• M36: 99,637,268 km (0.089 R)
• M37: 109,607,667 km (0.117 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 12,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit