🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.85 AU - 2.63 AU

Year: 1474 Days

Day: 36.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2 AU - 2.66 AU

Year: 1564 Days

Day: 25.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392

Radius: 8.7

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.29 AU - 5.45 AU

Year: 4017 Days

Day: 12.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,977,708 km

• M1: 108,309 km (0.11 R)
• M2: 387,907 km (0.095 R)
• M3: 918,681 km (0.089 R)
• M4: 1,191,248 km (0.056 R)
• M5: 2,418,399 km (0.102 R)
• M6: 3,934,574 km (0.089 R)
• M7: 5,025,292 km (0.101 R)
• M8: 7,565,763 km (0.107 R)
• M9: 8,020,839 km (0.068 R)
• M10: 10,026,498 km (0.059 R)
• M11: 10,656,006 km (0.104 R)
• M12: 11,062,613 km (0.109 R)
• M13: 11,950,476 km (0.065 R)
• M14: 12,256,703 km (0.038 R)
• M15: 12,793,909 km (0.082 R)
• M16: 20,211,420 km (0.071 R)
• M17: 21,535,810 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.4

Radius: 8.4

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.55 AU - 7.43 AU

Year: 6446 Days

Day: 8.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,977,708 km

• M1: 199,863 km (0.077 R)
• M2: 917,035 km (0.104 R)
• M3: 1,804,450 km (0.081 R)
• M4: 2,078,214 km (0.096 R)
• M5: 3,410,831 km (0.079 R)
• M6: 7,201,492 km (0.045 R)
• M7: 11,263,224 km (0.115 R)
• M8: 12,644,012 km (0.114 R)
• M9: 14,037,815 km (0.09 R)
• M10: 16,423,153 km (0.047 R)
• M11: 17,965,807 km (0.056 R)
• M12: 19,363,051 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.7

Radius: 12

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.6 AU - 7.82 AU

Year: 8513 Days

Day: 8.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,977,708 km

• M1: 149,299 km (0.092 R)
• M2: 655,987 km (0.094 R)
• M3: 1,408,614 km (0.099 R)
• M4: 2,003,115 km (0.036 R)
• M5: 2,482,277 km (0.06 R)
• M6: 2,886,042 km (0.072 R)
• M7: 3,674,872 km (0.104 R)
• M8: 4,691,090 km (0.101 R)
• M9: 5,153,198 km (0.106 R)
• M10: 5,920,934 km (0.069 R)
• M11: 6,649,177 km (0.114 R)
• M12: 9,578,901 km (0.118 R)
• M13: 14,334,019 km (0.053 R)
• M14: 15,046,255 km (0.112 R)
• M15: 16,611,946 km (0.057 R)
• M16: 17,689,948 km (0.05 R)
• M17: 20,144,999 km (0.093 R)
• M18: 20,792,608 km (0.05 R)
• M19: 21,204,301 km (0.104 R)
• M20: 23,700,940 km (0.118 R)
• M21: 24,973,719 km (0.084 R)
• M22: 25,439,118 km (0.094 R)
• M23: 26,100,490 km (0.097 R)
• M24: 27,162,785 km (0.055 R)
• M25: 29,580,585 km (0.118 R)
• M26: 34,151,249 km (0.106 R)
• M27: 36,723,734 km (0.105 R)
• M28: 41,337,183 km (0.092 R)
• M29: 41,727,334 km (0.042 R)
• M30: 43,446,812 km (0.116 R)
• M31: 46,043,981 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.8

Radius: 12.3

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.25 AU - 9.43 AU

Year: 9652 Days

Day: 5.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,977,708 km

• M1: 154,086 km (0.066 R)
• M2: 538,702 km (0.106 R)
• M3: 1,040,304 km (0.071 R)
• M4: 1,617,602 km (0.097 R)
• M5: 2,167,823 km (0.107 R)
• M6: 3,013,500 km (0.092 R)
• M7: 4,877,489 km (0.109 R)
• M8: 5,486,053 km (0.109 R)
• M9: 6,972,757 km (0.079 R)
• M10: 8,352,498 km (0.045 R)
• M11: 11,206,676 km (0.1 R)
• M12: 12,039,637 km (0.116 R)
• M13: 13,213,830 km (0.109 R)
• M14: 14,270,590 km (0.098 R)
• M15: 15,450,019 km (0.097 R)
• M16: 16,978,760 km (0.06 R)
• M17: 25,685,954 km (0.116 R)
• M18: 26,354,507 km (0.118 R)
• M19: 27,626,837 km (0.102 R)
• M20: 28,227,772 km (0.108 R)
• M21: 33,128,000 km (0.078 R)
• M22: 36,974,011 km (0.107 R)
• M23: 41,368,000 km (0.108 R)
• M24: 43,487,951 km (0.11 R)
• M25: 44,165,031 km (0.057 R)
• M26: 45,679,411 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.7

Radius: 10.5

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.76 AU - 10.24 AU

Year: 10897 Days

Day: 12 Hours

Environment

Temp: -191 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,977,708 km

• M1: 130,599 km (0.115 R)
• M2: 791,373 km (0.107 R)
• M3: 1,195,736 km (0.102 R)
• M4: 1,669,213 km (0.087 R)
• M5: 2,549,297 km (0.099 R)
• M6: 2,957,999 km (0.109 R)
• M7: 3,456,010 km (0.112 R)
• M8: 4,188,890 km (0.11 R)
• M9: 4,761,401 km (0.104 R)
• M10: 7,785,223 km (0.113 R)
• M11: 11,023,119 km (0.034 R)
• M12: 13,220,712 km (0.119 R)
• M13: 13,739,667 km (0.109 R)
• M14: 22,424,122 km (0.097 R)
• M15: 23,328,890 km (0.076 R)
• M16: 27,750,854 km (0.112 R)
• M17: 28,316,334 km (0.081 R)
• M18: 32,806,215 km (0.113 R)
• M19: 35,827,344 km (0.108 R)
• M20: 36,610,638 km (0.098 R)
• M21: 39,029,037 km (0.06 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 15,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit