🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.48 AU - 0.6 AU

Year: 260 Days

Day: 36.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.55 AU - 0.69 AU

Year: 320 Days

Day: 32 Hours

Environment

Temp: -136 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239

Radius: 13.6

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.11 AU - 1.71 AU

Year: 1098 Days

Day: 10.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,299,114 km

• M1: 169,494 km (0.111 R)
• M2: 635,641 km (0.112 R)
• M3: 1,669,213 km (0.104 R)
• M4: 2,666,732 km (0.097 R)
• M5: 3,692,823 km (0.115 R)
• M6: 4,358,235 km (0.064 R)
• M7: 4,967,397 km (0.088 R)
• M8: 5,780,163 km (0.061 R)
• M9: 6,971,859 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.2

Radius: 8.1

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.57 AU - 1.71 AU

Year: 1378 Days

Day: 6.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,299,114 km

• M1: 101,278 km (0.115 R)
• M2: 365,318 km (0.092 R)
• M3: 676,631 km (0.06 R)
• M4: 1,049,429 km (0.112 R)
• M5: 1,352,066 km (0.075 R)
• M6: 1,703,621 km (0.083 R)
• M7: 2,126,534 km (0.107 R)
• M8: 2,393,566 km (0.095 R)
• M9: 2,683,038 km (0.031 R)
• M10: 2,939,598 km (0.099 R)
• M11: 3,582,271 km (0.065 R)
• M12: 4,315,151 km (0.108 R)
• M13: 4,942,414 km (0.114 R)
• M14: 5,782,706 km (0.099 R)
• M15: 7,089,443 km (0.085 R)
• M16: 7,989,573 km (0.099 R)
• M17: 8,874,894 km (0.058 R)
• M18: 9,510,685 km (0.118 R)
• M19: 10,144,082 km (0.107 R)
• M20: 10,637,456 km (0.116 R)
• M21: 11,743,283 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.8

Radius: 12.1

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.85 AU - 2.59 AU

Year: 2170 Days

Day: 6.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,299,114 km

• M1: 150,495 km (0.098 R)
• M2: 635,791 km (0.091 R)
• M3: 1,199,625 km (0.03 R)
• M4: 1,582,745 km (0.117 R)
• M5: 2,025,406 km (0.12 R)
• M6: 2,971,762 km (0.117 R)
• M7: 3,878,774 km (0.04 R)
• M8: 4,439,167 km (0.099 R)
• M9: 5,772,982 km (0.12 R)
• M10: 6,397,104 km (0.077 R)
• M11: 6,809,695 km (0.111 R)
• M12: 7,842,369 km (0.033 R)
• M13: 11,893,928 km (0.113 R)
• M14: 12,308,913 km (0.046 R)
• M15: 12,819,490 km (0.052 R)
• M16: 13,702,118 km (0.107 R)
• M17: 16,645,157 km (0.106 R)
• M18: 17,059,992 km (0.078 R)
• M19: 18,018,914 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.3

Radius: 8.8

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.68 AU - 4.3 AU

Year: 5228 Days

Day: 11.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,299,114 km

• M1: 109,805 km (0.067 R)
• M2: 864,077 km (0.098 R)
• M3: 1,466,957 km (0.057 R)
• M4: 1,971,550 km (0.096 R)
• M5: 2,725,524 km (0.083 R)
• M6: 5,721,371 km (0.112 R)
• M7: 6,011,142 km (0.107 R)
• M8: 10,108,328 km (0.114 R)
• M9: 11,963,641 km (0.095 R)
• M10: 14,035,272 km (0.07 R)
• M11: 15,918,261 km (0.048 R)
• M12: 16,546,422 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.8

Radius: 3.8

Gravity: 54.63 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.35 AU - 9.61 AU

Year: 16200 Days

Day: 20.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,299,114 km

• M1: 47,871 km (0.111 R)
• M2: 192,532 km (0.094 R)
• M3: 369,806 km (0.056 R)
• M4: 980,913 km (0.082 R)
• M5: 1,471,893 km (0.052 R)
• M6: 2,110,377 km (0.092 R)
• M7: 2,381,000 km (0.085 R)
• M8: 2,558,722 km (0.12 R)
• M9: 2,841,761 km (0.095 R)
• M10: 3,145,445 km (0.063 R)
• M11: 6,191,108 km (0.101 R)
• M12: 7,658,214 km (0.114 R)
• M13: 7,802,127 km (0.1 R)
• M14: 10,651,817 km (0.096 R)
• M15: 13,075,751 km (0.09 R)
• M16: 13,281,449 km (0.084 R)
• M17: 13,840,645 km (0.055 R)
• M18: 18,116,302 km (0.099 R)
• M19: 18,286,395 km (0.065 R)
• M20: 18,630,021 km (0.11 R)
• M21: 18,977,836 km (0.111 R)
• M22: 19,686,631 km (0.108 R)
• M23: 25,148,748 km (0.075 R)
• M24: 31,662,988 km (0.113 R)
• M25: 32,282,921 km (0.097 R)
• M26: 37,951,783 km (0.037 R)
• M27: 40,654,867 km (0.109 R)
• M28: 40,800,575 km (0.055 R)
• M29: 41,093,039 km (0.046 R)
• M30: 43,028,387 km (0.117 R)
• M31: 47,079,796 km (0.088 R)
• M32: 56,472,299 km (0.038 R)
• M33: 58,119,222 km (0.116 R)
• M34: 59,047,925 km (0.057 R)
• M35: 61,316,876 km (0.113 R)
• M36: 65,626,492 km (0.08 R)
• M37: 69,299,119 km (0.075 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 18,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit