🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.02 AU - 1.38 AU

Year: 469 Days

Day: 22.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.4 AU - 2.24 AU

Year: 875 Days

Day: 13.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 106.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.4

Radius: 12.5

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.51 AU - 6.49 AU

Year: 5239 Days

Day: 9.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,298,486 km

• M1: 156,031 km (0.102 R)
• M2: 553,363 km (0.086 R)
• M3: 1,252,882 km (0.111 R)
• M4: 1,912,758 km (0.091 R)
• M5: 2,571,139 km (0.077 R)
• M6: 3,032,199 km (0.12 R)
• M7: 3,607,253 km (0.066 R)
• M8: 4,188,292 km (0.063 R)
• M9: 4,711,735 km (0.11 R)
• M10: 5,126,420 km (0.085 R)
• M11: 5,753,684 km (0.081 R)
• M12: 9,496,622 km (0.086 R)
• M13: 10,081,849 km (0.06 R)
• M14: 11,281,774 km (0.075 R)
• M15: 17,388,658 km (0.065 R)
• M16: 18,028,937 km (0.07 R)
• M17: 20,491,019 km (0.032 R)
• M18: 20,943,851 km (0.087 R)
• M19: 23,802,816 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.5

Radius: 9

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.2 AU - 7.06 AU

Year: 6085 Days

Day: 6.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,298,486 km

• M1: 170,542 km (0.038 R)
• M2: 498,909 km (0.106 R)
• M3: 1,101,788 km (0.065 R)
• M4: 1,408,165 km (0.036 R)
• M5: 1,772,286 km (0.058 R)
• M6: 2,360,206 km (0.116 R)
• M7: 3,105,951 km (0.096 R)
• M8: 4,203,102 km (0.096 R)
• M9: 5,247,295 km (0.054 R)
• M10: 5,868,874 km (0.106 R)
• M11: 7,140,007 km (0.11 R)
• M12: 8,158,769 km (0.108 R)
• M13: 9,591,767 km (0.089 R)
• M14: 10,558,917 km (0.06 R)
• M15: 14,792,985 km (0.119 R)
• M16: 16,132,784 km (0.095 R)
• M17: 19,339,265 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.4

Radius: 11.2

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.47 AU - 6.93 AU

Year: 6182 Days

Day: 11.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,298,486 km

• M1: 139,575 km (0.083 R)
• M2: 779,255 km (0.103 R)
• M3: 1,209,200 km (0.1 R)
• M4: 1,594,713 km (0.071 R)
• M5: 3,618,174 km (0.086 R)
• M6: 4,743,300 km (0.077 R)
• M7: 5,604,535 km (0.07 R)
• M8: 5,995,434 km (0.113 R)
• M9: 6,632,721 km (0.103 R)
• M10: 7,105,151 km (0.119 R)
• M11: 9,389,959 km (0.113 R)
• M12: 9,943,172 km (0.099 R)
• M13: 11,114,823 km (0.111 R)
• M14: 12,629,501 km (0.075 R)
• M15: 14,332,972 km (0.049 R)
• M16: 17,483,354 km (0.088 R)
• M17: 17,866,773 km (0.079 R)
• M18: 19,185,927 km (0.071 R)
• M19: 20,357,428 km (0.063 R)
• M20: 22,165,917 km (0.095 R)
• M21: 22,540,061 km (0.112 R)
• M22: 25,116,286 km (0.068 R)
• M23: 25,605,022 km (0.032 R)
• M24: 27,109,229 km (0.119 R)
• M25: 27,709,714 km (0.104 R)
• M26: 29,655,235 km (0.095 R)
• M27: 30,568,978 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.5

Radius: 7.4

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 15.43 AU - 17.87 AU

Year: 24217 Days

Day: 17.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,298,486 km

• M1: 100,679 km (0.061 R)
• M2: 546,331 km (0.081 R)
• M3: 1,066,633 km (0.07 R)
• M4: 1,473,539 km (0.096 R)
• M5: 2,622,600 km (0.11 R)
• M6: 3,664,400 km (0.12 R)
• M7: 4,663,863 km (0.088 R)
• M8: 5,305,339 km (0.118 R)
• M9: 7,533,599 km (0.03 R)
• M10: 10,506,857 km (0.109 R)
• M11: 11,672,673 km (0.118 R)
• M12: 12,286,922 km (0.053 R)
• M13: 14,960,685 km (0.054 R)
• M14: 15,279,777 km (0.066 R)
• M15: 16,014,602 km (0.12 R)
• M16: 17,642,825 km (0.116 R)
• M17: 18,818,515 km (0.042 R)
• M18: 20,531,410 km (0.112 R)
• M19: 21,627,963 km (0.113 R)
• M20: 22,345,733 km (0.077 R)
• M21: 24,705,191 km (0.095 R)
• M22: 34,267,187 km (0.113 R)
• M23: 35,101,794 km (0.095 R)
• M24: 47,218,025 km (0.12 R)
• M25: 48,424,831 km (0.11 R)
• M26: 58,829,363 km (0.111 R)
• M27: 59,824,936 km (0.107 R)
• M28: 62,465,788 km (0.081 R)
• M29: 66,463,791 km (0.04 R)
• M30: 69,516,635 km (0.096 R)
• M31: 77,317,116 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609

Radius: 6

Gravity: 16.92 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 16.79 AU - 20.99 AU

Year: 29265 Days

Day: 22.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,298,486 km

• M1: 91,105 km (0.086 R)
• M2: 291,267 km (0.108 R)
• M3: 554,111 km (0.078 R)
• M4: 910,303 km (0.06 R)
• M5: 1,564,644 km (0.105 R)
• M6: 2,034,232 km (0.112 R)
• M7: 3,339,024 km (0.115 R)
• M8: 3,585,412 km (0.047 R)
• M9: 4,045,575 km (0.082 R)
• M10: 4,325,772 km (0.105 R)
• M11: 5,326,881 km (0.088 R)
• M12: 5,535,869 km (0.116 R)
• M13: 6,712,157 km (0.095 R)
• M14: 10,625,787 km (0.116 R)
• M15: 13,865,479 km (0.094 R)
• M16: 15,160,099 km (0.086 R)
• M17: 15,411,573 km (0.074 R)
• M18: 16,710,681 km (0.104 R)
• M19: 22,968,210 km (0.06 R)
• M20: 24,659,264 km (0.053 R)
• M21: 27,783,915 km (0.053 R)
• M22: 29,963,855 km (0.076 R)
• M23: 32,255,096 km (0.075 R)
• M24: 40,464,728 km (0.107 R)
• M25: 43,426,915 km (0.074 R)
• M26: 47,956,290 km (0.037 R)
• M27: 61,907,638 km (0.107 R)
• M28: 70,611,841 km (0.106 R)
• M29: 78,335,429 km (0.082 R)
• M30: 78,835,983 km (0.055 R)
• M31: 80,604,978 km (0.112 R)
• M32: 84,484,201 km (0.088 R)
• M33: 85,804,552 km (0.116 R)
• M34: 90,946,978 km (0.052 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 19,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit