🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.14 AU - 1.14 AU

Year: 428 Days

Day: 30.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 70,901,262 km

• M1: 26,180 km (0.094 R)
• M2: 162,164 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.2 AU - 1.74 AU

Year: 626 Days

Day: 33.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.36 AU - 1.94 AU

Year: 745 Days

Day: 17.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.48 AU - 2.18 AU

Year: 870 Days

Day: 47.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.58 AU - 5.18 AU

Year: 3222 Days

Day: 13.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,901,262 km

• M1: 311,313 km (0.12 R)

Asteroid Belt

Center: 6.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.1

Radius: 9.1

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.25 AU - 9.47 AU

Year: 7745 Days

Day: 13.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,901,262 km

• M1: 115,490 km (0.06 R)
• M2: 1,002,306 km (0.117 R)
• M3: 1,523,056 km (0.057 R)
• M4: 2,231,701 km (0.114 R)
• M5: 2,689,321 km (0.118 R)
• M6: 3,359,220 km (0.085 R)
• M7: 3,986,634 km (0.045 R)
• M8: 5,086,328 km (0.114 R)
• M9: 5,785,548 km (0.067 R)
• M10: 9,280,154 km (0.037 R)
• M11: 12,214,217 km (0.082 R)
• M12: 13,862,187 km (0.118 R)
• M13: 18,205,911 km (0.078 R)
• M14: 18,552,081 km (0.112 R)
• M15: 19,400,749 km (0.072 R)
• M16: 23,298,672 km (0.06 R)
• M17: 26,256,969 km (0.114 R)
• M18: 26,610,320 km (0.118 R)
• M19: 30,513,777 km (0.113 R)
• M20: 35,209,355 km (0.04 R)
• M21: 36,072,235 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.2

Radius: 8.7

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.81 AU - 11.35 AU

Year: 10421 Days

Day: 11.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,901,262 km

• M1: 116,986 km (0.045 R)
• M2: 388,206 km (0.092 R)
• M3: 800,349 km (0.09 R)
• M4: 1,408,614 km (0.079 R)
• M5: 1,716,486 km (0.108 R)
• M6: 2,007,304 km (0.119 R)
• M7: 3,190,623 km (0.032 R)
• M8: 3,657,818 km (0.111 R)
• M9: 4,043,930 km (0.057 R)
• M10: 4,983,853 km (0.06 R)
• M11: 5,645,076 km (0.085 R)
• M12: 7,032,147 km (0.089 R)
• M13: 8,101,473 km (0.086 R)
• M14: 8,384,961 km (0.101 R)
• M15: 9,144,619 km (0.089 R)
• M16: 11,045,409 km (0.084 R)
• M17: 13,419,378 km (0.079 R)
• M18: 13,702,567 km (0.119 R)
• M19: 14,164,076 km (0.113 R)
• M20: 14,815,425 km (0.117 R)
• M21: 15,486,671 km (0.074 R)
• M22: 15,924,095 km (0.08 R)
• M23: 16,498,850 km (0.053 R)
• M24: 17,021,246 km (0.114 R)
• M25: 17,420,223 km (0.07 R)
• M26: 20,167,439 km (0.053 R)
• M27: 24,346,305 km (0.111 R)
• M28: 30,802,052 km (0.105 R)
• M29: 32,603,210 km (0.105 R)
• M30: 32,910,036 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.9

Radius: 3

Gravity: 59.32 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 14.86 AU - 15.1 AU

Year: 20377 Days

Day: 18.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 58 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,901,262 km

• M1: 37,250 km (0.118 R)
• M2: 267,032 km (0.118 R)
• M3: 595,699 km (0.102 R)
• M4: 722,109 km (0.106 R)
• M5: 1,282,802 km (0.086 R)
• M6: 1,432,100 km (0.116 R)
• M7: 1,912,609 km (0.1 R)
• M8: 2,148,375 km (0.088 R)
• M9: 3,925,747 km (0.094 R)
• M10: 5,287,537 km (0.11 R)
• M11: 5,554,419 km (0.111 R)
• M12: 5,830,128 km (0.106 R)
• M13: 5,951,153 km (0.117 R)
• M14: 6,073,823 km (0.108 R)
• M15: 9,055,758 km (0.045 R)
• M16: 9,218,071 km (0.091 R)
• M17: 9,943,920 km (0.119 R)
• M18: 12,548,868 km (0.113 R)
• M19: 13,579,597 km (0.114 R)
• M20: 17,421,270 km (0.093 R)
• M21: 18,526,948 km (0.081 R)
• M22: 19,859,865 km (0.119 R)
• M23: 22,516,424 km (0.09 R)
• M24: 24,135,971 km (0.115 R)
• M25: 24,552,601 km (0.096 R)
• M26: 25,939,972 km (0.062 R)
• M27: 26,819,158 km (0.114 R)
• M28: 29,457,317 km (0.053 R)
• M29: 30,172,843 km (0.11 R)
• M30: 30,656,344 km (0.048 R)
• M31: 32,263,174 km (0.104 R)
• M32: 37,142,159 km (0.095 R)
• M33: 43,556,617 km (0.05 R)
• M34: 44,953,711 km (0.08 R)
• M35: 47,673,550 km (0.102 R)
• M36: 55,038,403 km (0.118 R)
• M37: 55,578,900 km (0.101 R)
• M38: 56,304,899 km (0.037 R)
• M39: 57,405,789 km (0.095 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 16,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit