🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.83 AU - 0.83 AU

Year: 282 Days

Day: 42.4 Hours

Environment

Temp: 114 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,787,293 km

• M1: 34,856 km (0.084 R)
• M2: 365,617 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.42 AU - 1.52 AU

Year: 664 Days

Day: 27.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,787,293 km

• M1: 233,522 km (0.103 R)
• M2: 392,545 km (0.102 R)

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.1

Radius: 8.6

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.32 AU - 5.78 AU

Year: 4874 Days

Day: 8.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,787,293 km

• M1: 107,112 km (0.112 R)
• M2: 417,228 km (0.112 R)
• M3: 832,512 km (0.079 R)
• M4: 1,187,358 km (0.058 R)
• M5: 1,524,253 km (0.103 R)
• M6: 2,092,276 km (0.061 R)
• M7: 3,259,738 km (0.093 R)
• M8: 5,426,214 km (0.067 R)
• M9: 6,905,139 km (0.077 R)
• M10: 7,441,596 km (0.085 R)
• M11: 7,720,148 km (0.09 R)
• M12: 8,261,243 km (0.118 R)
• M13: 8,865,918 km (0.032 R)
• M14: 9,179,176 km (0.115 R)
• M15: 9,827,982 km (0.083 R)
• M16: 10,902,394 km (0.108 R)
• M17: 11,676,413 km (0.095 R)
• M18: 12,148,544 km (0.063 R)
• M19: 12,437,866 km (0.079 R)
• M20: 14,486,310 km (0.097 R)
• M21: 15,760,884 km (0.073 R)
• M22: 19,632,925 km (0.09 R)
• M23: 20,708,833 km (0.116 R)
• M24: 22,831,178 km (0.112 R)
• M25: 23,495,094 km (0.11 R)
• M26: 25,328,715 km (0.079 R)
• M27: 27,255,685 km (0.035 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.5

Radius: 10.4

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.21 AU - 8.29 AU

Year: 8834 Days

Day: 5.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,787,293 km

• M1: 148,850 km (0.084 R)
• M2: 972,985 km (0.098 R)
• M3: 1,418,786 km (0.105 R)
• M4: 1,799,214 km (0.103 R)
• M5: 2,230,953 km (0.096 R)
• M6: 2,556,478 km (0.091 R)
• M7: 3,513,605 km (0.051 R)
• M8: 3,957,761 km (0.116 R)
• M9: 4,301,687 km (0.074 R)
• M10: 7,737,950 km (0.076 R)
• M11: 8,843,628 km (0.078 R)
• M12: 15,406,337 km (0.109 R)
• M13: 21,343,727 km (0.115 R)
• M14: 27,203,924 km (0.032 R)
• M15: 31,066,391 km (0.086 R)
• M16: 41,218,851 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.4

Radius: 9.3

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.33 AU - 10.67 AU

Year: 10065 Days

Day: 12.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,787,293 km

• M1: 115,639 km (0.104 R)
• M2: 555,307 km (0.095 R)
• M3: 860,637 km (0.037 R)
• M4: 1,294,321 km (0.073 R)
• M5: 1,592,320 km (0.117 R)
• M6: 2,255,188 km (0.104 R)
• M7: 2,931,969 km (0.109 R)
• M8: 3,659,164 km (0.081 R)
• M9: 6,844,551 km (0.119 R)
• M10: 7,808,560 km (0.12 R)
• M11: 9,595,507 km (0.092 R)
• M12: 10,800,966 km (0.114 R)
• M13: 14,153,903 km (0.059 R)
• M14: 17,457,324 km (0.045 R)
• M15: 18,066,636 km (0.117 R)
• M16: 20,562,377 km (0.111 R)
• M17: 26,029,880 km (0.119 R)
• M18: 27,432,061 km (0.119 R)
• M19: 29,629,055 km (0.051 R)
• M20: 30,495,975 km (0.082 R)
• M21: 32,622,508 km (0.034 R)
• M22: 34,965,959 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.4

Radius: 8.8

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.77 AU - 10.75 AU

Year: 11367 Days

Day: 8.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,787,293 km

• M1: 110,254 km (0.061 R)
• M2: 762,949 km (0.101 R)
• M3: 1,168,659 km (0.086 R)
• M4: 1,714,840 km (0.101 R)
• M5: 2,192,058 km (0.116 R)
• M6: 2,606,145 km (0.1 R)
• M7: 4,435,876 km (0.091 R)
• M8: 5,831,475 km (0.065 R)
• M9: 8,073,797 km (0.076 R)
• M10: 10,836,720 km (0.045 R)
• M11: 12,099,775 km (0.083 R)
• M12: 14,108,276 km (0.105 R)
• M13: 15,122,400 km (0.116 R)
• M14: 16,402,509 km (0.043 R)
• M15: 23,342,504 km (0.082 R)
• M16: 27,761,774 km (0.102 R)
• M17: 29,566,972 km (0.1 R)
• M18: 32,592,589 km (0.109 R)
• M19: 42,206,346 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.4

Radius: 13.4

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.42 AU - 12.38 AU

Year: 15303 Days

Day: 8.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,787,293 km

• M1: 167,250 km (0.042 R)
• M2: 929,900 km (0.045 R)
• M3: 1,533,378 km (0.109 R)
• M4: 2,615,120 km (0.071 R)
• M5: 3,057,930 km (0.072 R)
• M6: 3,736,356 km (0.075 R)
• M7: 4,859,537 km (0.053 R)
• M8: 5,713,891 km (0.113 R)
• M9: 6,428,370 km (0.07 R)
• M10: 7,589,399 km (0.068 R)
• M11: 8,313,154 km (0.118 R)
• M12: 9,231,834 km (0.083 R)
• M13: 11,043,464 km (0.1 R)
• M14: 11,502,131 km (0.087 R)
• M15: 12,767,281 km (0.112 R)
• M16: 13,337,099 km (0.11 R)
• M17: 16,968,288 km (0.07 R)
• M18: 18,445,417 km (0.075 R)
• M19: 21,743,602 km (0.045 R)
• M20: 23,767,960 km (0.096 R)
• M21: 27,765,963 km (0.025 R)
• M22: 28,402,053 km (0.096 R)
• M23: 31,614,518 km (0.101 R)
• M24: 34,086,772 km (0.076 R)
• M25: 36,055,032 km (0.108 R)
• M26: 39,413,504 km (0.088 R)
• M27: 41,031,704 km (0.044 R)
• M28: 50,417,624 km (0.091 R)
• M29: 52,646,034 km (0.102 R)
• M30: 53,457,602 km (0.059 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 14,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit