🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.51 AU - 0.71 AU

Year: 313 Days

Day: 29.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,938,917 km

• M1: 287,826 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.1

Radius: 10.3

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.57 AU - 1.69 AU

Year: 1365 Days

Day: 12.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,938,917 km

• M1: 129,103 km (0.112 R)
• M2: 325,226 km (0.106 R)
• M3: 723,306 km (0.079 R)
• M4: 996,023 km (0.115 R)
• M5: 1,211,444 km (0.099 R)
• M6: 2,215,544 km (0.114 R)
• M7: 2,588,342 km (0.09 R)
• M8: 3,192,419 km (0.094 R)
• M9: 3,764,780 km (0.051 R)
• M10: 4,018,797 km (0.083 R)
• M11: 4,848,617 km (0.101 R)
• M12: 5,105,027 km (0.082 R)
• M13: 5,451,795 km (0.092 R)
• M14: 5,741,117 km (0.092 R)
• M15: 6,324,549 km (0.109 R)
• M16: 6,692,261 km (0.113 R)
• M17: 7,108,891 km (0.078 R)
• M18: 7,617,972 km (0.06 R)
• M19: 8,520,048 km (0.105 R)
• M20: 9,429,004 km (0.044 R)
• M21: 10,083,794 km (0.094 R)
• M22: 10,361,298 km (0.086 R)
• M23: 10,975,697 km (0.053 R)
• M24: 11,484,928 km (0.075 R)
• M25: 12,258,050 km (0.108 R)
• M26: 12,770,422 km (0.087 R)
• M27: 13,135,291 km (0.054 R)
• M28: 13,346,075 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709

Radius: 11.7

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.7 AU - 2.22 AU

Year: 1800 Days

Day: 8.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,938,917 km

• M1: 445,652 km (0.094 R)
• M2: 814,411 km (0.089 R)
• M3: 1,406,818 km (0.106 R)
• M4: 1,772,884 km (0.116 R)
• M5: 2,264,463 km (0.112 R)
• M6: 2,486,466 km (0.103 R)
• M7: 2,808,102 km (0.069 R)
• M8: 3,164,145 km (0.061 R)
• M9: 4,285,979 km (0.116 R)
• M10: 6,437,047 km (0.03 R)
• M11: 6,714,850 km (0.093 R)
• M12: 8,598,586 km (0.06 R)
• M13: 8,897,034 km (0.106 R)
• M14: 9,130,108 km (0.111 R)
• M15: 11,027,158 km (0.05 R)
• M16: 12,909,399 km (0.106 R)
• M17: 14,023,155 km (0.082 R)
• M18: 14,582,501 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.6

Radius: 13.1

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.74 AU - 2.64 AU

Year: 2126 Days

Day: 10.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,938,917 km

• M1: 164,707 km (0.114 R)
• M2: 460,462 km (0.085 R)
• M3: 838,646 km (0.062 R)
• M4: 1,193,492 km (0.053 R)
• M5: 1,533,079 km (0.071 R)
• M6: 1,890,767 km (0.093 R)
• M7: 2,991,808 km (0.031 R)
• M8: 3,524,376 km (0.116 R)
• M9: 3,939,361 km (0.078 R)
• M10: 4,487,936 km (0.114 R)
• M11: 4,759,905 km (0.11 R)
• M12: 5,346,030 km (0.065 R)
• M13: 5,985,560 km (0.112 R)
• M14: 6,546,852 km (0.062 R)
• M15: 6,856,818 km (0.078 R)
• M16: 7,254,599 km (0.079 R)
• M17: 7,560,527 km (0.112 R)
• M18: 8,042,082 km (0.098 R)
• M19: 8,494,915 km (0.081 R)
• M20: 9,163,917 km (0.095 R)
• M21: 10,239,825 km (0.098 R)
• M22: 13,636,594 km (0.087 R)
• M23: 14,056,964 km (0.07 R)
• M24: 14,397,897 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.8

Radius: 14.6

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.54 AU - 3.78 AU

Year: 3685 Days

Day: 12.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,938,917 km

• M1: 182,061 km (0.106 R)
• M2: 480,957 km (0.04 R)
• M3: 974,929 km (0.072 R)
• M4: 1,252,583 km (0.092 R)
• M5: 2,000,722 km (0.042 R)
• M6: 2,448,618 km (0.09 R)
• M7: 3,031,152 km (0.027 R)
• M8: 3,554,296 km (0.06 R)
• M9: 3,856,783 km (0.09 R)
• M10: 4,206,243 km (0.109 R)
• M11: 6,108,530 km (0.112 R)
• M12: 6,700,788 km (0.11 R)
• M13: 7,118,914 km (0.077 R)
• M14: 8,232,820 km (0.043 R)
• M15: 8,696,573 km (0.067 R)
• M16: 9,532,975 km (0.074 R)
• M17: 10,005,704 km (0.033 R)
• M18: 11,408,483 km (0.113 R)
• M19: 12,042,479 km (0.033 R)
• M20: 12,574,150 km (0.078 R)
• M21: 12,935,129 km (0.062 R)
• M22: 13,703,763 km (0.085 R)
• M23: 15,773,749 km (0.033 R)
• M24: 16,416,721 km (0.075 R)
• M25: 17,883,977 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.6

Radius: 11.2

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.46 AU - 3.68 AU

Year: 4425 Days

Day: 10.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 158.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,938,917 km

• M1: 144,661 km (0.055 R)
• M2: 375,939 km (0.091 R)
• M3: 598,990 km (0.05 R)
• M4: 886,966 km (0.117 R)
• M5: 1,153,699 km (0.083 R)
• M6: 1,733,690 km (0.112 R)
• M7: 1,978,133 km (0.063 R)
• M8: 2,197,443 km (0.061 R)
• M9: 2,459,090 km (0.087 R)
• M10: 3,113,281 km (0.111 R)
• M11: 3,717,357 km (0.107 R)
• M12: 4,377,234 km (0.098 R)
• M13: 5,136,742 km (0.061 R)
• M14: 5,358,745 km (0.114 R)
• M15: 5,982,568 km (0.101 R)
• M16: 6,868,936 km (0.078 R)
• M17: 8,343,971 km (0.081 R)
• M18: 9,448,302 km (0.114 R)
• M19: 10,275,429 km (0.1 R)
• M20: 10,495,637 km (0.075 R)
• M21: 11,631,982 km (0.092 R)
• M22: 13,108,962 km (0.051 R)
• M23: 13,429,401 km (0.094 R)
• M24: 13,681,324 km (0.051 R)
• M25: 15,626,994 km (0.119 R)
• M26: 16,648,747 km (0.066 R)
• M27: 17,456,875 km (0.088 R)
• M28: 18,620,896 km (0.093 R)
• M29: 19,518,633 km (0.077 R)
• M30: 22,571,776 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.9

Radius: 8

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.23 AU - 8.47 AU

Year: 13072 Days

Day: 21.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 45,938,917 km

• M1: 105,018 km (0.12 R)
• M2: 422,913 km (0.115 R)
• M3: 664,215 km (0.057 R)
• M4: 1,036,863 km (0.063 R)
• M5: 2,277,927 km (0.088 R)
• M6: 2,964,431 km (0.11 R)
• M7: 3,150,681 km (0.071 R)
• M8: 3,642,110 km (0.12 R)
• M9: 4,142,963 km (0.111 R)
• M10: 6,040,313 km (0.032 R)
• M11: 6,273,536 km (0.097 R)
• M12: 6,718,740 km (0.076 R)
• M13: 7,805,119 km (0.077 R)
• M14: 9,340,741 km (0.105 R)
• M15: 10,485,614 km (0.118 R)
• M16: 12,351,847 km (0.1 R)
• M17: 12,878,731 km (0.113 R)
• M18: 15,307,901 km (0.062 R)
• M19: 16,056,190 km (0.114 R)
• M20: 20,127,646 km (0.025 R)
• M21: 20,370,892 km (0.105 R)
• M22: 21,545,684 km (0.037 R)
• M23: 22,050,277 km (0.099 R)
• M24: 22,818,313 km (0.073 R)
• M25: 23,402,792 km (0.052 R)
• M26: 24,795,697 km (0.091 R)
• M27: 25,201,108 km (0.057 R)
• M28: 25,473,226 km (0.107 R)
• M29: 26,229,144 km (0.037 R)
• M30: 30,397,988 km (0.069 R)
• M31: 31,526,255 km (0.072 R)
• M32: 32,520,782 km (0.058 R)
• M33: 41,906,253 km (0.115 R)
• M34: 43,586,237 km (0.092 R)
• M35: 43,765,007 km (0.113 R)
• M36: 43,944,225 km (0.06 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: 377 - 13,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit