🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.55 AU - 0.61 AU

Year: 165 Days

Day: 41.9 Hours

Environment

Temp: 209 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.04 AU - 2.26 AU

Year: 1175 Days

Day: 41.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,474,596 km

• M1: 155,731 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.5 AU - 4 AU

Year: 2184 Days

Day: 31.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.2

Radius: 9.2

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.27 AU - 11.45 AU

Year: 13341 Days

Day: 14.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 115,474,596 km

• M1: 115,041 km (0.081 R)
• M2: 623,823 km (0.088 R)
• M3: 1,281,755 km (0.091 R)
• M4: 1,676,095 km (0.106 R)
• M5: 2,112,621 km (0.051 R)
• M6: 3,090,094 km (0.095 R)
• M7: 4,281,341 km (0.067 R)
• M8: 4,861,931 km (0.111 R)
• M9: 5,641,934 km (0.112 R)
• M10: 6,710,362 km (0.075 R)
• M11: 7,404,197 km (0.042 R)
• M12: 11,308,253 km (0.095 R)
• M13: 11,669,831 km (0.117 R)
• M14: 12,101,570 km (0.061 R)
• M15: 12,672,436 km (0.083 R)
• M16: 13,062,736 km (0.1 R)
• M17: 14,776,380 km (0.05 R)
• M18: 19,320,116 km (0.12 R)
• M19: 19,750,808 km (0.077 R)
• M20: 20,990,526 km (0.102 R)
• M21: 22,000,611 km (0.077 R)
• M22: 23,919,353 km (0.079 R)
• M23: 26,577,109 km (0.03 R)
• M24: 27,758,633 km (0.087 R)
• M25: 31,751,101 km (0.065 R)
• M26: 33,697,369 km (0.112 R)
• M27: 42,136,335 km (0.068 R)
• M28: 43,152,852 km (0.027 R)
• M29: 46,454,477 km (0.027 R)
• M30: 47,227,599 km (0.088 R)
• M31: 49,438,207 km (0.081 R)
• M32: 59,695,983 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.6

Radius: 6.2

Gravity: 24.39 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.45 AU - 14.43 AU

Year: 16356 Days

Day: 17.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 115,474,596 km

• M1: 97,388 km (0.106 R)
• M2: 986,897 km (0.115 R)
• M3: 1,230,293 km (0.074 R)
• M4: 1,679,984 km (0.077 R)
• M5: 2,010,595 km (0.119 R)
• M6: 3,435,066 km (0.067 R)
• M7: 4,158,970 km (0.106 R)
• M8: 5,945,019 km (0.119 R)
• M9: 7,449,974 km (0.119 R)
• M10: 7,936,915 km (0.115 R)
• M11: 9,867,326 km (0.117 R)
• M12: 14,254,882 km (0.11 R)
• M13: 25,067,816 km (0.055 R)
• M14: 30,964,665 km (0.101 R)
• M15: 33,378,726 km (0.064 R)
• M16: 33,770,971 km (0.097 R)
• M17: 34,431,596 km (0.114 R)
• M18: 39,299,510 km (0.055 R)
• M19: 40,325,153 km (0.081 R)
• M20: 44,448,819 km (0.12 R)
• M21: 47,348,773 km (0.042 R)
• M22: 58,869,156 km (0.113 R)
• M23: 71,039,840 km (0.092 R)
• M24: 71,688,945 km (0.103 R)
• M25: 72,779,514 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.2

Radius: 3.1

Gravity: 65.06 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 12.44 AU - 18.78 AU

Year: 22991 Days

Day: 16.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 115,474,596 km

• M1: 39,195 km (0.078 R)
• M2: 200,461 km (0.1 R)
• M3: 322,832 km (0.079 R)
• M4: 777,610 km (0.079 R)
• M5: 888,911 km (0.07 R)
• M6: 1,075,758 km (0.118 R)
• M7: 1,494,483 km (0.085 R)
• M8: 1,631,963 km (0.097 R)
• M9: 1,972,448 km (0.111 R)
• M10: 3,082,015 km (0.095 R)
• M11: 3,942,951 km (0.114 R)
• M12: 4,341,929 km (0.057 R)
• M13: 4,480,755 km (0.064 R)
• M14: 4,730,733 km (0.119 R)
• M15: 6,520,074 km (0.087 R)
• M16: 7,415,566 km (0.055 R)
• M17: 7,514,301 km (0.082 R)
• M18: 8,769,577 km (0.066 R)
• M19: 14,639,648 km (0.088 R)
• M20: 15,348,592 km (0.105 R)
• M21: 15,589,893 km (0.104 R)
• M22: 18,323,495 km (0.103 R)
• M23: 20,669,040 km (0.118 R)
• M24: 24,386,697 km (0.111 R)
• M25: 24,495,903 km (0.094 R)
• M26: 27,450,611 km (0.09 R)
• M27: 30,003,648 km (0.059 R)
• M28: 31,273,136 km (0.091 R)
• M29: 33,512,765 km (0.082 R)
• M30: 34,465,255 km (0.104 R)
• M31: 39,349,177 km (0.114 R)
• M32: 42,743,253 km (0.063 R)
• M33: 43,862,844 km (0.102 R)
• M34: 45,001,732 km (0.113 R)
• M35: 47,338,601 km (0.096 R)
• M36: 62,258,295 km (0.111 R)
• M37: 63,077,045 km (0.096 R)
• M38: 64,526,947 km (0.117 R)
• M39: 65,576,077 km (0.089 R)
• M40: 66,423,549 km (0.111 R)
• M41: 74,381,707 km (0.072 R)
• M42: 75,303,230 km (0.119 R)
• M43: 77,404,631 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.1

Radius: 5.6

Gravity: 31.54 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 17.67 AU - 20.53 AU

Year: 31117 Days

Day: 17.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 115,474,596 km

• M1: 69,862 km (0.099 R)
• M2: 249,828 km (0.066 R)
• M3: 560,244 km (0.049 R)
• M4: 848,818 km (0.067 R)
• M5: 1,184,815 km (0.094 R)
• M6: 1,473,838 km (0.091 R)
• M7: 2,972,510 km (0.113 R)
• M8: 3,540,982 km (0.111 R)
• M9: 4,369,604 km (0.114 R)
• M10: 6,604,297 km (0.078 R)
• M11: 10,035,025 km (0.109 R)
• M12: 13,897,792 km (0.074 R)
• M13: 16,390,242 km (0.115 R)
• M14: 27,840,912 km (0.062 R)
• M15: 33,855,045 km (0.107 R)
• M16: 34,315,059 km (0.072 R)
• M17: 38,311,865 km (0.069 R)
• M18: 38,644,421 km (0.106 R)
• M19: 38,978,772 km (0.067 R)
• M20: 41,374,283 km (0.101 R)
• M21: 44,412,915 km (0.059 R)
• M22: 56,537,673 km (0.114 R)
• M23: 71,444,203 km (0.118 R)
• M24: 74,502,732 km (0.089 R)
• M25: 76,589,472 km (0.096 R)
• M26: 77,117,104 km (0.114 R)
• M27: 80,879,341 km (0.065 R)
• M28: 81,701,082 km (0.083 R)
• M29: 87,322,521 km (0.102 R)
• M30: 95,617,573 km (0.063 R)
• M31: 96,536,254 km (0.045 R)
• M32: 99,641,158 km (0.1 R)
• M33: 101,853,860 km (0.091 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: 514 - 16,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit