🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.42 AU - 0.64 AU

Year: 148 Days

Day: 42.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.51 AU - 0.55 AU

Year: 148 Days

Day: 20.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.01 AU - 2.45 AU

Year: 1275 Days

Day: 36.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.8

Radius: 10

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.74 AU - 7.6 AU

Year: 5868 Days

Day: 14.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,929,829 km

• M1: 125,961 km (0.056 R)
• M2: 450,888 km (0.117 R)
• M3: 840,291 km (0.071 R)
• M4: 1,678,937 km (0.105 R)
• M5: 2,011,194 km (0.117 R)
• M6: 2,664,338 km (0.098 R)
• M7: 3,181,049 km (0.09 R)
• M8: 3,902,410 km (0.114 R)
• M9: 5,578,056 km (0.118 R)
• M10: 6,459,038 km (0.051 R)
• M11: 6,933,113 km (0.038 R)
• M12: 8,535,905 km (0.068 R)
• M13: 9,791,480 km (0.111 R)
• M14: 10,975,846 km (0.088 R)
• M15: 11,407,286 km (0.114 R)
• M16: 11,750,614 km (0.039 R)
• M17: 12,253,113 km (0.034 R)
• M18: 13,355,200 km (0.049 R)
• M19: 16,867,010 km (0.096 R)
• M20: 17,377,588 km (0.047 R)
• M21: 17,832,665 km (0.117 R)
• M22: 18,631,517 km (0.084 R)
• M23: 19,453,857 km (0.113 R)
• M24: 20,371,939 km (0.082 R)
• M25: 21,615,696 km (0.118 R)
• M26: 22,294,421 km (0.035 R)
• M27: 23,933,116 km (0.056 R)
• M28: 29,882,175 km (0.113 R)
• M29: 33,345,814 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.5

Radius: 8.9

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.84 AU - 7.5 AU

Year: 6596 Days

Day: 10.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,929,829 km

• M1: 111,151 km (0.107 R)
• M2: 400,773 km (0.112 R)
• M3: 803,490 km (0.095 R)
• M4: 1,330,224 km (0.116 R)
• M5: 3,907,048 km (0.105 R)
• M6: 4,405,956 km (0.043 R)
• M7: 4,835,153 km (0.053 R)
• M8: 5,470,645 km (0.119 R)
• M9: 5,999,174 km (0.055 R)
• M10: 6,527,105 km (0.084 R)
• M11: 7,049,949 km (0.027 R)
• M12: 7,867,053 km (0.049 R)
• M13: 11,081,313 km (0.117 R)
• M14: 12,081,075 km (0.085 R)
• M15: 12,392,538 km (0.109 R)
• M16: 14,201,775 km (0.086 R)
• M17: 14,490,648 km (0.116 R)
• M18: 15,380,456 km (0.096 R)
• M19: 15,993,658 km (0.107 R)
• M20: 17,998,269 km (0.048 R)
• M21: 20,020,234 km (0.079 R)
• M22: 25,430,890 km (0.108 R)
• M23: 28,424,194 km (0.082 R)
• M24: 34,058,798 km (0.079 R)
• M25: 34,890,113 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.6

Radius: 8.3

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.26 AU - 9.78 AU

Year: 10372 Days

Day: 5.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 83.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,929,829 km

• M1: 103,971 km (0.064 R)
• M2: 423,512 km (0.107 R)
• M3: 758,012 km (0.084 R)
• M4: 1,058,555 km (0.037 R)
• M5: 2,172,610 km (0.053 R)
• M6: 3,229,968 km (0.041 R)
• M7: 4,566,774 km (0.114 R)
• M8: 5,409,758 km (0.058 R)
• M9: 6,200,832 km (0.078 R)
• M10: 6,743,124 km (0.1 R)
• M11: 8,011,415 km (0.093 R)
• M12: 9,037,656 km (0.055 R)
• M13: 10,957,446 km (0.108 R)
• M14: 12,042,030 km (0.052 R)
• M15: 12,338,982 km (0.074 R)
• M16: 12,763,092 km (0.061 R)
• M17: 13,833,166 km (0.112 R)
• M18: 14,290,785 km (0.068 R)
• M19: 19,438,299 km (0.066 R)
• M20: 20,095,632 km (0.111 R)
• M21: 20,937,868 km (0.1 R)
• M22: 22,156,342 km (0.119 R)
• M23: 22,423,374 km (0.065 R)
• M24: 22,964,171 km (0.1 R)
• M25: 24,165,442 km (0.056 R)
• M26: 26,293,023 km (0.07 R)
• M27: 26,793,577 km (0.114 R)
• M28: 29,714,176 km (0.084 R)
• M29: 30,586,033 km (0.057 R)
• M30: 32,495,350 km (0.112 R)
• M31: 39,737,832 km (0.116 R)
• M32: 45,073,539 km (0.112 R)
• M33: 46,514,765 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.8

Radius: 7.9

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.27 AU - 15.03 AU

Year: 17227 Days

Day: 22.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,929,829 km

• M1: 121,473 km (0.057 R)
• M2: 443,707 km (0.105 R)
• M3: 792,719 km (0.077 R)
• M4: 2,211,655 km (0.093 R)
• M5: 2,752,750 km (0.09 R)
• M6: 3,184,191 km (0.104 R)
• M7: 4,269,523 km (0.039 R)
• M8: 7,612,886 km (0.086 R)
• M9: 8,745,043 km (0.04 R)
• M10: 9,830,824 km (0.084 R)
• M11: 11,913,974 km (0.077 R)
• M12: 13,058,548 km (0.11 R)
• M13: 13,689,701 km (0.044 R)
• M14: 14,012,683 km (0.069 R)
• M15: 14,340,901 km (0.1 R)
• M16: 14,607,185 km (0.118 R)
• M17: 21,247,535 km (0.025 R)
• M18: 23,843,657 km (0.096 R)
• M19: 28,803,724 km (0.07 R)
• M20: 30,197,677 km (0.118 R)
• M21: 31,748,408 km (0.062 R)
• M22: 35,491,347 km (0.038 R)
• M23: 43,421,530 km (0.051 R)
• M24: 47,870,271 km (0.052 R)
• M25: 49,216,503 km (0.075 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 16,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit