🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.63 AU - 0.69 AU

Year: 203 Days

Day: 19.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,938,662 km

• M1: 48,470 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.07 AU - 1.23 AU

Year: 467 Days

Day: 40.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,938,662 km

• M1: 482,603 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.15 AU - 1.57 AU

Year: 601 Days

Day: 46.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.28 AU - 1.82 AU

Year: 731 Days

Day: 35.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,938,662 km

• M1: 149,149 km (0.119 R)
• M2: 242,349 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.68 AU - 2.54 AU

Year: 1161 Days

Day: 25.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,938,662 km

• M1: 11,669 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.6

Radius: 10

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.45 AU - 8.95 AU

Year: 9719 Days

Day: 14.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,938,662 km

• M1: 124,316 km (0.113 R)
• M2: 584,479 km (0.12 R)
• M3: 954,135 km (0.095 R)
• M4: 1,431,502 km (0.046 R)
• M5: 4,273,712 km (0.101 R)
• M6: 5,680,082 km (0.109 R)
• M7: 7,610,792 km (0.051 R)
• M8: 10,482,173 km (0.106 R)
• M9: 11,039,575 km (0.105 R)
• M10: 12,774,312 km (0.078 R)
• M11: 16,504,385 km (0.115 R)
• M12: 16,982,201 km (0.12 R)
• M13: 18,398,145 km (0.108 R)
• M14: 19,134,914 km (0.068 R)
• M15: 22,114,904 km (0.084 R)
• M16: 26,769,043 km (0.087 R)
• M17: 29,175,325 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.9

Radius: 11.5

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.67 AU - 12.53 AU

Year: 13071 Days

Day: 10.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,938,662 km

• M1: 144,960 km (0.079 R)
• M2: 525,238 km (0.108 R)
• M3: 1,229,694 km (0.115 R)
• M4: 2,228,260 km (0.074 R)
• M5: 2,834,281 km (0.086 R)
• M6: 4,201,307 km (0.118 R)
• M7: 4,588,017 km (0.08 R)
• M8: 5,163,071 km (0.115 R)
• M9: 6,227,909 km (0.103 R)
• M10: 8,320,035 km (0.08 R)
• M11: 10,954,304 km (0.049 R)
• M12: 12,643,114 km (0.087 R)
• M13: 13,390,505 km (0.098 R)
• M14: 16,167,640 km (0.082 R)
• M15: 19,308,148 km (0.065 R)
• M16: 23,107,934 km (0.11 R)
• M17: 23,848,593 km (0.049 R)
• M18: 26,970,851 km (0.081 R)
• M19: 30,245,997 km (0.06 R)
• M20: 31,356,761 km (0.081 R)
• M21: 32,036,085 km (0.117 R)
• M22: 33,307,068 km (0.056 R)
• M23: 43,579,954 km (0.09 R)
• M24: 49,276,940 km (0.12 R)
• M25: 51,281,103 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887

Radius: 9

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.83 AU - 14.57 AU

Year: 15157 Days

Day: 12.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,938,662 km

• M1: 111,899 km (0.118 R)
• M2: 399,127 km (0.113 R)
• M3: 1,028,186 km (0.063 R)
• M4: 1,392,756 km (0.028 R)
• M5: 2,518,480 km (0.103 R)
• M6: 3,012,602 km (0.104 R)
• M7: 3,542,029 km (0.109 R)
• M8: 4,257,855 km (0.098 R)
• M9: 4,616,740 km (0.102 R)
• M10: 5,622,337 km (0.117 R)
• M11: 7,963,992 km (0.081 R)
• M12: 8,459,760 km (0.051 R)
• M13: 8,976,022 km (0.036 R)
• M14: 9,295,712 km (0.088 R)
• M15: 10,829,689 km (0.076 R)
• M16: 13,196,477 km (0.111 R)
• M17: 18,580,654 km (0.076 R)
• M18: 19,630,681 km (0.104 R)
• M19: 20,719,903 km (0.054 R)
• M20: 21,848,919 km (0.051 R)
• M21: 23,018,325 km (0.047 R)
• M22: 26,667,167 km (0.116 R)
• M23: 30,325,284 km (0.12 R)
• M24: 35,882,396 km (0.109 R)
• M25: 37,233,863 km (0.114 R)
• M26: 41,934,228 km (0.101 R)
• M27: 46,537,354 km (0.069 R)
• M28: 48,469,261 km (0.115 R)
• M29: 51,296,811 km (0.116 R)
• M30: 52,664,734 km (0.073 R)
• M31: 57,643,949 km (0.106 R)
• M32: 58,011,212 km (0.114 R)
• M33: 58,565,023 km (0.103 R)
• M34: 62,734,166 km (0.058 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 16,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit