🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.09 AU - 1.55 AU

Year: 543 Days

Day: 43.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,509,939 km

• M1: 351,705 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.75 AU - 2.39 AU

Year: 1067 Days

Day: 21.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.2 AU - 4.16 AU

Year: 2528 Days

Day: 12.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.7

Radius: 12.7

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.39 AU - 10.11 AU

Year: 10904 Days

Day: 14.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 91,509,939 km

• M1: 158,873 km (0.083 R)
• M2: 958,773 km (0.074 R)
• M3: 1,564,943 km (0.115 R)
• M4: 2,202,230 km (0.07 R)
• M5: 3,178,805 km (0.062 R)
• M6: 5,146,765 km (0.112 R)
• M7: 6,791,444 km (0.09 R)
• M8: 8,762,994 km (0.11 R)
• M9: 10,908,826 km (0.101 R)
• M10: 11,791,454 km (0.106 R)
• M11: 15,630,584 km (0.084 R)
• M12: 21,708,297 km (0.117 R)
• M13: 24,793,304 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.7

Radius: 8.9

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 10.28 AU - 11.12 AU

Year: 12536 Days

Day: 13.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 142.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,509,939 km

• M1: 121,623 km (0.12 R)
• M2: 519,105 km (0.03 R)
• M3: 1,036,713 km (0.111 R)
• M4: 1,475,633 km (0.032 R)
• M5: 1,762,113 km (0.107 R)
• M6: 2,086,142 km (0.076 R)
• M7: 2,688,274 km (0.096 R)
• M8: 3,143,500 km (0.091 R)
• M9: 3,426,240 km (0.077 R)
• M10: 4,823,783 km (0.103 R)
• M11: 5,266,294 km (0.083 R)
• M12: 5,735,732 km (0.119 R)
• M13: 6,196,344 km (0.116 R)
• M14: 6,796,979 km (0.031 R)
• M15: 7,727,777 km (0.106 R)
• M16: 10,142,137 km (0.116 R)
• M17: 10,449,710 km (0.095 R)
• M18: 11,137,561 km (0.113 R)
• M19: 11,911,880 km (0.115 R)
• M20: 14,709,211 km (0.091 R)
• M21: 16,895,584 km (0.1 R)
• M22: 19,290,047 km (0.079 R)
• M23: 22,764,458 km (0.073 R)
• M24: 23,292,538 km (0.058 R)
• M25: 25,866,070 km (0.087 R)
• M26: 29,445,798 km (0.088 R)
• M27: 30,602,339 km (0.101 R)
• M28: 31,679,593 km (0.102 R)
• M29: 33,455,769 km (0.072 R)
• M30: 36,721,789 km (0.113 R)
• M31: 44,288,001 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.6

Radius: 4.8

Gravity: 18.34 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 11.39 AU - 17.73 AU

Year: 19898 Days

Day: 19.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,509,939 km

• M1: 59,690 km (0.088 R)
• M2: 240,553 km (0.045 R)
• M3: 474,674 km (0.058 R)
• M4: 718,668 km (0.107 R)
• M5: 973,733 km (0.095 R)
• M6: 2,114,117 km (0.107 R)
• M7: 2,335,522 km (0.116 R)
• M8: 2,528,054 km (0.07 R)
• M9: 2,969,518 km (0.101 R)
• M10: 3,144,547 km (0.101 R)
• M11: 5,331,818 km (0.112 R)
• M12: 6,841,559 km (0.094 R)
• M13: 7,554,842 km (0.099 R)
• M14: 8,665,307 km (0.097 R)
• M15: 8,817,747 km (0.108 R)
• M16: 12,129,695 km (0.07 R)
• M17: 12,320,731 km (0.09 R)
• M18: 13,238,215 km (0.109 R)
• M19: 13,782,601 km (0.107 R)
• M20: 14,770,845 km (0.061 R)
• M21: 15,579,721 km (0.11 R)
• M22: 19,111,876 km (0.069 R)
• M23: 25,149,048 km (0.109 R)
• M24: 27,377,158 km (0.117 R)
• M25: 28,259,487 km (0.098 R)
• M26: 30,313,765 km (0.094 R)
• M27: 32,465,580 km (0.045 R)
• M28: 35,230,897 km (0.048 R)
• M29: 43,117,846 km (0.119 R)
• M30: 43,562,900 km (0.057 R)
• M31: 43,861,198 km (0.114 R)
• M32: 45,679,710 km (0.086 R)
• M33: 47,232,985 km (0.095 R)
• M34: 48,981,933 km (0.103 R)
• M35: 56,942,036 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.9

Radius: 4.2

Gravity: 31 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 16.4 AU - 21.48 AU

Year: 29522 Days

Day: 17.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,509,939 km

• M1: 133,142 km (0.067 R)
• M2: 282,291 km (0.092 R)
• M3: 470,635 km (0.073 R)
• M4: 631,303 km (0.111 R)
• M5: 1,150,557 km (0.119 R)
• M6: 1,996,084 km (0.05 R)
• M7: 2,147,178 km (0.065 R)
• M8: 2,938,102 km (0.109 R)
• M9: 3,105,652 km (0.066 R)
• M10: 3,583,767 km (0.099 R)
• M11: 3,742,939 km (0.079 R)
• M12: 5,435,788 km (0.117 R)
• M13: 6,636,461 km (0.096 R)
• M14: 7,737,202 km (0.088 R)
• M15: 8,330,806 km (0.069 R)
• M16: 9,012,524 km (0.101 R)
• M17: 9,188,600 km (0.08 R)
• M18: 11,011,002 km (0.102 R)
• M19: 12,184,148 km (0.042 R)
• M20: 13,978,874 km (0.098 R)
• M21: 14,614,066 km (0.064 R)
• M22: 16,460,254 km (0.036 R)
• M23: 20,104,907 km (0.107 R)
• M24: 20,811,457 km (0.096 R)
• M25: 24,822,625 km (0.107 R)
• M26: 25,752,825 km (0.104 R)
• M27: 27,313,729 km (0.05 R)
• M28: 29,191,780 km (0.093 R)
• M29: 30,227,746 km (0.078 R)
• M30: 40,677,307 km (0.111 R)
• M31: 42,295,656 km (0.062 R)
• M32: 47,407,416 km (0.088 R)
• M33: 50,663,862 km (0.064 R)
• M34: 58,427,692 km (0.098 R)
• M35: 60,902,640 km (0.074 R)
• M36: 62,804,028 km (0.097 R)
• M37: 71,037,297 km (0.095 R)
• M38: 72,436,785 km (0.074 R)
• M39: 84,300,046 km (0.111 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 17,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit