🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.67 AU - 1.01 AU

Year: 290 Days

Day: 13.1 Hours

Environment

Temp: 100 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.4

Radius: 14.9

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.3 AU - 5.54 AU

Year: 4111 Days

Day: 10.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 110,252,261 km

• M1: 185,352 km (0.087 R)
• M2: 668,852 km (0.113 R)
• M3: 1,443,619 km (0.027 R)
• M4: 2,243,669 km (0.075 R)
• M5: 2,990,761 km (0.089 R)
• M6: 3,965,241 km (0.107 R)
• M7: 4,587,718 km (0.105 R)
• M8: 5,090,367 km (0.112 R)
• M9: 5,885,031 km (0.078 R)
• M10: 9,877,798 km (0.109 R)
• M11: 11,072,038 km (0.054 R)
• M12: 11,704,388 km (0.076 R)
• M13: 13,091,010 km (0.065 R)
• M14: 13,901,532 km (0.119 R)
• M15: 18,279,513 km (0.041 R)
• M16: 19,616,918 km (0.091 R)
• M17: 23,501,975 km (0.104 R)
• M18: 25,391,695 km (0.114 R)
• M19: 26,254,426 km (0.046 R)
• M20: 26,733,289 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.9

Radius: 11.5

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.73 AU - 6.01 AU

Year: 4688 Days

Day: 6.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 110,252,261 km

• M1: 150,645 km (0.099 R)
• M2: 511,774 km (0.118 R)
• M3: 1,206,357 km (0.118 R)
• M4: 1,655,600 km (0.058 R)
• M5: 2,230,355 km (0.047 R)
• M6: 2,799,724 km (0.077 R)
• M7: 4,034,655 km (0.114 R)
• M8: 5,793,327 km (0.048 R)
• M9: 8,831,361 km (0.075 R)
• M10: 10,880,552 km (0.048 R)
• M11: 11,308,253 km (0.067 R)
• M12: 12,473,171 km (0.081 R)
• M13: 14,368,277 km (0.117 R)
• M14: 15,093,228 km (0.109 R)
• M15: 18,359,099 km (0.085 R)
• M16: 19,089,137 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.4

Radius: 8

Gravity: 12.8 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.49 AU - 6.29 AU

Year: 4714 Days

Day: 7.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 110,252,261 km

• M1: 99,483 km (0.104 R)
• M2: 493,075 km (0.103 R)
• M3: 818,151 km (0.063 R)
• M4: 1,706,613 km (0.102 R)
• M5: 2,050,987 km (0.098 R)
• M6: 2,343,151 km (0.085 R)
• M7: 3,309,404 km (0.093 R)
• M8: 3,939,660 km (0.059 R)
• M9: 4,271,318 km (0.059 R)
• M10: 4,621,527 km (0.091 R)
• M11: 5,758,920 km (0.11 R)
• M12: 7,141,354 km (0.099 R)
• M13: 7,744,682 km (0.059 R)
• M14: 8,304,776 km (0.067 R)
• M15: 9,012,225 km (0.078 R)
• M16: 10,191,654 km (0.111 R)
• M17: 11,234,950 km (0.1 R)
• M18: 11,613,881 km (0.065 R)
• M19: 14,070,129 km (0.065 R)
• M20: 14,847,140 km (0.092 R)
• M21: 17,601,985 km (0.088 R)
• M22: 17,856,600 km (0.093 R)
• M23: 18,503,761 km (0.105 R)
• M24: 18,899,597 km (0.078 R)
• M25: 21,106,614 km (0.055 R)
• M26: 23,097,762 km (0.116 R)
• M27: 24,178,008 km (0.106 R)
• M28: 28,137,863 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.6

Radius: 8.7

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.66 AU - 7.06 AU

Year: 5344 Days

Day: 11.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 110,252,261 km

• M1: 124,465 km (0.091 R)
• M2: 820,096 km (0.085 R)
• M3: 1,420,432 km (0.109 R)
• M4: 4,712,034 km (0.083 R)
• M5: 7,149,133 km (0.052 R)
• M6: 7,894,728 km (0.117 R)
• M7: 10,729,758 km (0.081 R)
• M8: 11,189,622 km (0.059 R)
• M9: 11,926,241 km (0.064 R)
• M10: 13,304,487 km (0.081 R)
• M11: 14,888,429 km (0.105 R)
• M12: 17,209,589 km (0.046 R)
• M13: 21,487,789 km (0.037 R)
• M14: 22,420,981 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.4

Radius: 3.9

Gravity: 63.01 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 16.32 AU - 20.28 AU

Year: 29492 Days

Day: 17.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 110,252,261 km

• M1: 48,470 km (0.101 R)
• M2: 183,557 km (0.071 R)
• M3: 483,201 km (0.087 R)
• M4: 701,913 km (0.11 R)
• M5: 1,354,609 km (0.075 R)
• M6: 1,854,415 km (0.102 R)
• M7: 2,241,874 km (0.053 R)
• M8: 2,708,619 km (0.059 R)
• M9: 3,268,414 km (0.11 R)
• M10: 4,534,611 km (0.092 R)
• M11: 5,020,654 km (0.094 R)
• M12: 8,389,449 km (0.072 R)
• M13: 10,566,846 km (0.028 R)
• M14: 12,620,974 km (0.11 R)
• M15: 12,777,154 km (0.096 R)
• M16: 13,824,040 km (0.103 R)
• M17: 14,157,194 km (0.113 R)
• M18: 14,753,342 km (0.112 R)
• M19: 16,641,716 km (0.105 R)
• M20: 20,350,247 km (0.03 R)
• M21: 21,773,820 km (0.074 R)
• M22: 33,640,971 km (0.064 R)
• M23: 35,937,597 km (0.077 R)
• M24: 36,409,130 km (0.068 R)
• M25: 37,044,173 km (0.047 R)
• M26: 41,010,611 km (0.116 R)
• M27: 56,472,897 km (0.066 R)
• M28: 58,615,288 km (0.116 R)
• M29: 65,600,312 km (0.116 R)
• M30: 79,586,366 km (0.115 R)
• M31: 85,304,446 km (0.057 R)
• M32: 106,655,353 km (0.107 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: 499 - 18,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit