🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.55 AU - 0.71 AU

Year: 214 Days

Day: 16.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.31 AU - 2.01 AU

Year: 914 Days

Day: 32.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.4

Radius: 8.9

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.38 AU - 6.02 AU

Year: 5818 Days

Day: 9.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,335,204 km

• M1: 110,702 km (0.119 R)
• M2: 414,685 km (0.11 R)
• M3: 831,465 km (0.048 R)
• M4: 1,224,758 km (0.107 R)
• M5: 1,984,416 km (0.068 R)
• M6: 2,769,505 km (0.042 R)
• M7: 4,113,044 km (0.108 R)
• M8: 4,888,260 km (0.081 R)
• M9: 5,409,459 km (0.04 R)
• M10: 5,698,482 km (0.119 R)
• M11: 6,182,282 km (0.074 R)
• M12: 7,060,870 km (0.098 R)
• M13: 7,583,565 km (0.094 R)
• M14: 11,372,430 km (0.096 R)
• M15: 11,800,130 km (0.043 R)
• M16: 13,513,176 km (0.091 R)
• M17: 17,176,528 km (0.11 R)
• M18: 17,487,841 km (0.096 R)
• M19: 18,640,343 km (0.048 R)
• M20: 19,979,394 km (0.083 R)
• M21: 22,623,686 km (0.115 R)
• M22: 24,301,875 km (0.113 R)
• M23: 26,061,595 km (0.092 R)
• M24: 26,555,866 km (0.071 R)
• M25: 28,508,717 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.5

Radius: 8.9

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.22 AU - 6.72 AU

Year: 6236 Days

Day: 11.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,335,204 km

• M1: 110,702 km (0.078 R)
• M2: 650,900 km (0.044 R)
• M3: 1,573,770 km (0.078 R)
• M4: 1,964,669 km (0.067 R)
• M5: 4,345,519 km (0.107 R)
• M6: 4,654,139 km (0.092 R)
• M7: 7,243,978 km (0.101 R)
• M8: 8,297,895 km (0.05 R)
• M9: 8,844,376 km (0.117 R)
• M10: 9,745,852 km (0.075 R)
• M11: 12,201,502 km (0.067 R)
• M12: 13,455,880 km (0.115 R)
• M13: 13,829,575 km (0.102 R)
• M14: 14,403,133 km (0.062 R)
• M15: 16,377,077 km (0.111 R)
• M16: 16,749,576 km (0.106 R)
• M17: 18,182,873 km (0.108 R)
• M18: 18,582,449 km (0.092 R)
• M19: 20,361,168 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.7

Radius: 10.2

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.33 AU - 7.97 AU

Year: 8173 Days

Day: 11.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,335,204 km

• M1: 126,859 km (0.106 R)
• M2: 488,437 km (0.066 R)
• M3: 816,206 km (0.066 R)
• M4: 1,607,728 km (0.114 R)
• M5: 2,397,455 km (0.08 R)
• M6: 2,997,493 km (0.055 R)
• M7: 3,720,050 km (0.081 R)
• M8: 4,759,307 km (0.107 R)
• M9: 7,402,402 km (0.106 R)
• M10: 7,894,579 km (0.102 R)
• M11: 8,718,414 km (0.096 R)
• M12: 9,986,406 km (0.053 R)
• M13: 11,481,038 km (0.096 R)
• M14: 11,918,313 km (0.045 R)
• M15: 12,480,651 km (0.102 R)
• M16: 13,001,850 km (0.08 R)
• M17: 14,399,693 km (0.064 R)
• M18: 17,206,597 km (0.081 R)
• M19: 18,144,576 km (0.083 R)
• M20: 22,155,744 km (0.095 R)
• M21: 23,789,951 km (0.111 R)
• M22: 27,297,123 km (0.098 R)
• M23: 31,240,374 km (0.115 R)
• M24: 34,295,162 km (0.064 R)
• M25: 37,783,037 km (0.093 R)
• M26: 39,242,065 km (0.079 R)
• M27: 40,864,753 km (0.11 R)
• M28: 43,447,859 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845

Radius: 6.4

Gravity: 20.63 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.58 AU - 13.12 AU

Year: 16346 Days

Day: 15.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,335,204 km

• M1: 79,736 km (0.11 R)
• M2: 287,976 km (0.094 R)
• M3: 807,679 km (0.106 R)
• M4: 1,289,085 km (0.098 R)
• M5: 1,965,267 km (0.088 R)
• M6: 2,243,669 km (0.091 R)
• M7: 3,897,623 km (0.057 R)
• M8: 4,274,011 km (0.111 R)
• M9: 6,659,648 km (0.108 R)
• M10: 7,015,392 km (0.053 R)
• M11: 9,587,428 km (0.087 R)
• M12: 10,156,648 km (0.111 R)
• M13: 10,390,470 km (0.112 R)
• M14: 14,938,395 km (0.12 R)
• M15: 21,224,048 km (0.086 R)
• M16: 21,799,851 km (0.117 R)
• M17: 23,183,631 km (0.111 R)
• M18: 25,690,742 km (0.083 R)
• M19: 27,458,839 km (0.037 R)
• M20: 29,188,789 km (0.116 R)
• M21: 35,478,930 km (0.078 R)
• M22: 36,836,830 km (0.111 R)
• M23: 40,675,511 km (0.087 R)
• M24: 42,012,168 km (0.045 R)
• M25: 46,197,318 km (0.118 R)
• M26: 46,839,991 km (0.115 R)
• M27: 47,979,179 km (0.085 R)
• M28: 49,303,419 km (0.096 R)
• M29: 52,371,971 km (0.073 R)
• M30: 61,365,495 km (0.037 R)
• M31: 62,728,781 km (0.034 R)
• M32: 68,800,659 km (0.097 R)
• M33: 70,483,486 km (0.081 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 12,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit