🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.43 AU - 0.59 AU

Year: 235 Days

Day: 43.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.4

Radius: 14.1

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.77 AU - 0.87 AU

Year: 479 Days

Day: 12.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 57,046,770 km

• M1: 178,021 km (0.104 R)
• M2: 719,117 km (0.116 R)
• M3: 1,219,522 km (0.075 R)
• M4: 2,673,015 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.3

Radius: 15

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.32 AU - 1.54 AU

Year: 1104 Days

Day: 6.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,046,770 km

• M1: 186,698 km (0.044 R)
• M2: 669,750 km (0.089 R)
• M3: 1,351,916 km (0.08 R)
• M4: 1,948,961 km (0.105 R)
• M5: 2,620,655 km (0.091 R)
• M6: 3,266,769 km (0.111 R)
• M7: 4,034,954 km (0.119 R)
• M8: 4,581,435 km (0.116 R)
• M9: 5,157,237 km (0.096 R)
• M10: 6,739,982 km (0.086 R)
• M11: 8,598,736 km (0.086 R)
• M12: 11,490,014 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.9

Radius: 14.9

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.94 AU - 2.84 AU

Year: 2386 Days

Day: 5.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,046,770 km

• M1: 185,352 km (0.082 R)
• M2: 787,782 km (0.116 R)
• M3: 1,257,968 km (0.078 R)
• M4: 1,856,360 km (0.081 R)
• M5: 3,379,117 km (0.114 R)
• M6: 4,583,080 km (0.077 R)
• M7: 5,260,908 km (0.106 R)
• M8: 5,724,213 km (0.066 R)
• M9: 7,612,437 km (0.078 R)
• M10: 8,665,905 km (0.037 R)
• M11: 10,482,622 km (0.045 R)
• M12: 11,622,857 km (0.098 R)
• M13: 13,918,586 km (0.084 R)
• M14: 14,763,066 km (0.114 R)
• M15: 15,691,171 km (0.088 R)
• M16: 16,606,112 km (0.105 R)
• M17: 18,431,056 km (0.102 R)
• M18: 18,935,799 km (0.032 R)

Asteroid Belt

Center: 3.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.7

Radius: 12.2

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.53 AU - 6.13 AU

Year: 7945 Days

Day: 9.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,046,770 km

• M1: 151,991 km (0.052 R)
• M2: 634,145 km (0.088 R)
• M3: 1,033,721 km (0.063 R)
• M4: 1,608,776 km (0.084 R)
• M5: 2,110,976 km (0.082 R)
• M6: 2,521,921 km (0.056 R)
• M7: 3,008,114 km (0.115 R)
• M8: 3,532,604 km (0.117 R)
• M9: 4,037,647 km (0.106 R)
• M10: 5,449,701 km (0.106 R)
• M11: 6,091,476 km (0.072 R)
• M12: 7,207,177 km (0.108 R)
• M13: 9,037,806 km (0.077 R)
• M14: 10,897,756 km (0.077 R)
• M15: 12,537,199 km (0.113 R)
• M16: 13,596,651 km (0.076 R)
• M17: 15,361,906 km (0.089 R)
• M18: 16,095,534 km (0.096 R)
• M19: 17,560,995 km (0.09 R)
• M20: 18,811,184 km (0.065 R)
• M21: 20,041,028 km (0.095 R)
• M22: 22,069,127 km (0.108 R)
• M23: 27,488,609 km (0.045 R)
• M24: 29,071,055 km (0.083 R)
• M25: 34,182,365 km (0.083 R)
• M26: 35,894,962 km (0.116 R)
• M27: 37,186,889 km (0.079 R)
• M28: 40,994,005 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.1

Radius: 14.3

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.75 AU - 6.25 AU

Year: 8328 Days

Day: 6.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,046,770 km

• M1: 178,620 km (0.083 R)
• M2: 1,030,729 km (0.117 R)
• M3: 2,427,674 km (0.099 R)
• M4: 4,775,014 km (0.102 R)
• M5: 5,270,183 km (0.05 R)
• M6: 6,203,973 km (0.117 R)
• M7: 6,966,025 km (0.068 R)
• M8: 8,597,838 km (0.029 R)
• M9: 9,043,042 km (0.09 R)
• M10: 13,940,427 km (0.113 R)
• M11: 17,718,970 km (0.102 R)
• M12: 19,391,624 km (0.116 R)
• M13: 20,160,108 km (0.065 R)
• M14: 22,511,488 km (0.082 R)
• M15: 24,471,818 km (0.095 R)
• M16: 27,578,517 km (0.097 R)
• M17: 31,892,770 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.3

Radius: 9.1

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.72 AU - 7.06 AU

Year: 9230 Days

Day: 8.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,046,770 km

• M1: 113,844 km (0.092 R)
• M2: 781,649 km (0.053 R)
• M3: 1,568,234 km (0.027 R)
• M4: 2,245,314 km (0.069 R)
• M5: 2,749,908 km (0.111 R)
• M6: 5,557,860 km (0.049 R)
• M7: 5,990,946 km (0.051 R)
• M8: 6,303,905 km (0.118 R)
• M9: 7,994,510 km (0.065 R)
• M10: 8,417,423 km (0.083 R)
• M11: 8,989,486 km (0.073 R)
• M12: 11,754,204 km (0.028 R)
• M13: 13,096,097 km (0.114 R)
• M14: 14,787,450 km (0.103 R)
• M15: 16,148,193 km (0.063 R)
• M16: 21,286,730 km (0.074 R)
• M17: 22,933,802 km (0.098 R)
• M18: 24,048,905 km (0.064 R)
• M19: 26,386,820 km (0.044 R)
• M20: 32,246,569 km (0.077 R)
• M21: 33,863,722 km (0.094 R)
• M22: 40,998,942 km (0.091 R)
• M23: 41,499,197 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.3

Radius: 3.8

Gravity: 15.88 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 10.5 AU - 10.8 AU

Year: 22441 Days

Day: 17.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,046,770 km

• M1: 47,572 km (0.099 R)
• M2: 190,588 km (0.053 R)
• M3: 545,583 km (0.06 R)
• M4: 916,736 km (0.052 R)
• M5: 1,795,174 km (0.11 R)
• M6: 4,240,202 km (0.105 R)
• M7: 14,504,411 km (0.11 R)
• M8: 17,344,527 km (0.084 R)
• M9: 20,105,206 km (0.07 R)
• M10: 21,500,056 km (0.045 R)
• M11: 26,374,703 km (0.072 R)
• M12: 52,069,184 km (0.038 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: 541 - 17,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit