🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.97 AU - 1.41 AU

Year: 469 Days

Day: 42.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.21 AU - 1.29 AU

Year: 505 Days

Day: 23.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.92 AU - 1.92 AU

Year: 962 Days

Day: 19.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.17 AU - 2.95 AU

Year: 1481 Days

Day: 14.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.9 AU - 4.42 AU

Year: 2532 Days

Day: 16.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,859,146 km

• M1: 353,350 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.69 AU - 4.79 AU

Year: 3157 Days

Day: 41.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475

Radius: 14.2

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.51 AU - 6.11 AU

Year: 5065 Days

Day: 10.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 63.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,859,146 km

• M1: 176,525 km (0.106 R)
• M2: 929,003 km (0.109 R)
• M3: 1,622,987 km (0.111 R)
• M4: 2,600,759 km (0.118 R)
• M5: 3,985,736 km (0.028 R)
• M6: 4,487,936 km (0.097 R)
• M7: 4,930,297 km (0.061 R)
• M8: 6,746,266 km (0.099 R)
• M9: 7,262,977 km (0.091 R)
• M10: 9,401,628 km (0.096 R)
• M11: 11,028,654 km (0.049 R)
• M12: 19,504,870 km (0.074 R)
• M13: 24,167,536 km (0.097 R)
• M14: 26,876,753 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.6

Radius: 12

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 10.03 AU - 11.35 AU

Year: 12640 Days

Day: 9.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,859,146 km

• M1: 149,299 km (0.092 R)
• M2: 546,331 km (0.068 R)
• M3: 949,647 km (0.052 R)
• M4: 1,760,019 km (0.066 R)
• M5: 2,988,068 km (0.108 R)
• M6: 4,110,800 km (0.093 R)
• M7: 5,081,690 km (0.072 R)
• M8: 6,878,360 km (0.116 R)
• M9: 7,695,314 km (0.111 R)
• M10: 8,197,215 km (0.039 R)
• M11: 9,368,567 km (0.107 R)
• M12: 10,482,173 km (0.084 R)
• M13: 11,272,349 km (0.054 R)
• M14: 13,486,846 km (0.082 R)
• M15: 14,285,699 km (0.059 R)
• M16: 15,257,038 km (0.108 R)
• M17: 18,195,589 km (0.11 R)
• M18: 18,678,940 km (0.077 R)
• M19: 20,960,906 km (0.065 R)
• M20: 26,893,957 km (0.087 R)
• M21: 29,243,093 km (0.104 R)
• M22: 31,494,541 km (0.057 R)
• M23: 35,583,350 km (0.089 R)
• M24: 36,213,157 km (0.095 R)
• M25: 40,013,242 km (0.092 R)
• M26: 47,175,838 km (0.032 R)
• M27: 50,899,030 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.9

Radius: 10.5

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.82 AU - 14.34 AU

Year: 15184 Days

Day: 9.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,859,146 km

• M1: 130,599 km (0.069 R)
• M2: 815,159 km (0.116 R)
• M3: 1,321,548 km (0.1 R)
• M4: 1,853,966 km (0.096 R)
• M5: 3,957,312 km (0.116 R)
• M6: 4,317,694 km (0.04 R)
• M7: 5,209,895 km (0.08 R)
• M8: 7,536,591 km (0.109 R)
• M9: 8,236,410 km (0.032 R)
• M10: 9,236,023 km (0.111 R)
• M11: 9,927,913 km (0.112 R)
• M12: 13,177,478 km (0.099 R)
• M13: 13,985,755 km (0.119 R)
• M14: 14,472,248 km (0.037 R)
• M15: 15,259,432 km (0.107 R)
• M16: 17,154,837 km (0.107 R)
• M17: 17,793,171 km (0.104 R)
• M18: 18,696,742 km (0.092 R)
• M19: 21,225,245 km (0.095 R)
• M20: 23,973,358 km (0.117 R)
• M21: 24,470,173 km (0.115 R)
• M22: 24,973,719 km (0.053 R)
• M23: 26,001,606 km (0.088 R)
• M24: 27,379,552 km (0.071 R)
• M25: 28,472,364 km (0.046 R)
• M26: 29,480,504 km (0.09 R)
• M27: 33,135,480 km (0.083 R)
• M28: 34,501,757 km (0.086 R)
• M29: 36,686,933 km (0.083 R)
• M30: 39,787,947 km (0.098 R)
• M31: 42,045,379 km (0.029 R)
• M32: 44,387,035 km (0.1 R)
• M33: 46,506,088 km (0.09 R)
• M34: 46,968,944 km (0.114 R)
• M35: 50,132,640 km (0.105 R)
• M36: 55,658,785 km (0.094 R)
• M37: 56,881,150 km (0.118 R)
• M38: 59,379,135 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.2

Radius: 6.2

Gravity: 22.43 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 11.26 AU - 18.02 AU

Year: 20258 Days

Day: 16.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,859,146 km

• M1: 77,043 km (0.074 R)
• M2: 356,492 km (0.067 R)
• M3: 609,761 km (0.118 R)
• M4: 934,687 km (0.052 R)
• M5: 1,151,455 km (0.109 R)
• M6: 3,476,505 km (0.076 R)
• M7: 4,655,486 km (0.06 R)
• M8: 5,217,824 km (0.113 R)
• M9: 8,240,300 km (0.043 R)
• M10: 9,521,156 km (0.088 R)
• M11: 10,612,174 km (0.102 R)
• M12: 13,404,119 km (0.091 R)
• M13: 16,312,601 km (0.104 R)
• M14: 18,227,603 km (0.085 R)
• M15: 18,866,984 km (0.102 R)
• M16: 19,145,685 km (0.088 R)
• M17: 19,806,309 km (0.09 R)
• M18: 20,094,136 km (0.095 R)
• M19: 22,290,532 km (0.076 R)
• M20: 24,863,615 km (0.113 R)
• M21: 25,310,763 km (0.087 R)
• M22: 28,228,669 km (0.082 R)
• M23: 29,331,655 km (0.044 R)
• M24: 29,580,735 km (0.109 R)
• M25: 30,846,782 km (0.108 R)
• M26: 32,148,582 km (0.073 R)
• M27: 43,583,844 km (0.095 R)
• M28: 47,753,735 km (0.111 R)
• M29: 56,298,615 km (0.12 R)
• M30: 56,876,213 km (0.095 R)
• M31: 57,069,643 km (0.091 R)
• M32: 67,743,152 km (0.055 R)
• M33: 71,052,406 km (0.089 R)
• M34: 71,726,943 km (0.098 R)
• M35: 72,178,878 km (0.109 R)
• M36: 73,546,502 km (0.062 R)
• M37: 76,333,211 km (0.09 R)
• M38: 78,229,663 km (0.03 R)
• M39: 82,363,501 km (0.08 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 14,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit