🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.27 AU - 1.95 AU

Year: 718 Days

Day: 16.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.65 AU - 1.89 AU

Year: 828 Days

Day: 31.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.78 AU - 2.36 AU

Year: 1047 Days

Day: 20.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,821,700 km

• M1: 19,298 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.13 AU - 2.93 AU

Year: 1414 Days

Day: 46.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,821,700 km

• M1: 1,142,479 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.01 AU - 3.09 AU

Year: 1431 Days

Day: 45 Hours

Environment

Temp: -87 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,821,700 km

• M1: 15,857 km (0.108 R)

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.3

Radius: 8.6

Gravity: 13.21 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.03 AU - 7.95 AU

Year: 7204 Days

Day: 10.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,821,700 km

• M1: 114,143 km (0.094 R)
• M2: 490,681 km (0.081 R)
• M3: 774,767 km (0.102 R)
• M4: 1,118,992 km (0.118 R)
• M5: 1,945,820 km (0.106 R)
• M6: 2,315,925 km (0.068 R)
• M7: 3,110,289 km (0.077 R)
• M8: 3,498,496 km (0.097 R)
• M9: 4,951,091 km (0.115 R)
• M10: 6,015,779 km (0.101 R)
• M11: 6,330,982 km (0.101 R)
• M12: 6,620,304 km (0.104 R)
• M13: 7,148,235 km (0.094 R)
• M14: 7,422,598 km (0.112 R)
• M15: 8,416,975 km (0.079 R)
• M16: 8,767,482 km (0.12 R)
• M17: 9,036,609 km (0.118 R)
• M18: 9,544,643 km (0.107 R)
• M19: 10,022,758 km (0.086 R)
• M20: 10,416,799 km (0.116 R)
• M21: 17,074,054 km (0.11 R)
• M22: 18,356,706 km (0.048 R)
• M23: 19,096,467 km (0.093 R)
• M24: 24,841,774 km (0.116 R)
• M25: 26,673,300 km (0.092 R)
• M26: 27,526,158 km (0.066 R)
• M27: 29,186,395 km (0.103 R)
• M28: 29,788,078 km (0.112 R)
• M29: 30,295,663 km (0.098 R)
• M30: 30,809,083 km (0.065 R)
• M31: 32,171,172 km (0.117 R)
• M32: 34,455,382 km (0.036 R)
• M33: 35,808,195 km (0.04 R)
• M34: 39,955,497 km (0.087 R)
• M35: 42,720,066 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.5

Radius: 8

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 14.11 AU - 15.19 AU

Year: 19708 Days

Day: 17.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,821,700 km

• M1: 99,483 km (0.053 R)
• M2: 446,400 km (0.105 R)
• M3: 987,346 km (0.097 R)
• M4: 1,410,259 km (0.044 R)
• M5: 2,780,426 km (0.093 R)
• M6: 3,328,253 km (0.115 R)
• M7: 4,036,151 km (0.038 R)
• M8: 5,372,209 km (0.111 R)
• M9: 6,343,997 km (0.089 R)
• M10: 7,800,183 km (0.085 R)
• M11: 8,331,554 km (0.111 R)
• M12: 9,848,626 km (0.094 R)
• M13: 13,419,827 km (0.085 R)
• M14: 13,901,981 km (0.066 R)
• M15: 16,177,813 km (0.079 R)
• M16: 19,033,038 km (0.089 R)
• M17: 19,554,087 km (0.051 R)
• M18: 23,372,723 km (0.102 R)
• M19: 23,770,054 km (0.093 R)
• M20: 24,680,358 km (0.047 R)
• M21: 28,554,942 km (0.06 R)
• M22: 28,894,978 km (0.11 R)
• M23: 29,237,857 km (0.086 R)
• M24: 30,636,148 km (0.097 R)
• M25: 34,326,428 km (0.115 R)
• M26: 35,488,654 km (0.1 R)
• M27: 37,619,526 km (0.083 R)
• M28: 39,834,173 km (0.08 R)
• M29: 40,116,913 km (0.091 R)
• M30: 43,019,261 km (0.038 R)
• M31: 43,616,007 km (0.116 R)
• M32: 49,563,719 km (0.049 R)
• M33: 54,276,950 km (0.034 R)
• M34: 55,148,806 km (0.065 R)
• M35: 56,741,724 km (0.114 R)
• M36: 57,459,495 km (0.094 R)
• M37: 57,820,624 km (0.099 R)
• M38: 60,019,264 km (0.097 R)
• M39: 61,327,348 km (0.086 R)
• M40: 62,273,106 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.3

Radius: 3.7

Gravity: 64.01 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 15.07 AU - 16.39 AU

Year: 21927 Days

Day: 17.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,821,700 km

• M1: 46,375 km (0.043 R)
• M2: 319,242 km (0.113 R)
• M3: 748,289 km (0.065 R)
• M4: 1,006,345 km (0.041 R)
• M5: 1,127,968 km (0.079 R)
• M6: 1,450,651 km (0.05 R)
• M7: 1,931,907 km (0.068 R)
• M8: 2,345,545 km (0.101 R)
• M9: 3,405,446 km (0.091 R)
• M10: 4,073,400 km (0.072 R)
• M11: 4,209,983 km (0.09 R)
• M12: 5,133,601 km (0.114 R)
• M13: 6,595,770 km (0.029 R)
• M14: 8,534,110 km (0.096 R)
• M15: 8,928,450 km (0.098 R)
• M16: 9,998,074 km (0.088 R)
• M17: 10,184,174 km (0.053 R)
• M18: 14,411,960 km (0.073 R)
• M19: 14,889,925 km (0.106 R)
• M20: 15,460,790 km (0.096 R)
• M21: 17,349,912 km (0.099 R)
• M22: 18,628,824 km (0.034 R)
• M23: 21,270,573 km (0.106 R)
• M24: 22,733,790 km (0.095 R)
• M25: 23,819,123 km (0.062 R)
• M26: 25,396,034 km (0.096 R)
• M27: 28,012,351 km (0.091 R)
• M28: 28,881,066 km (0.115 R)
• M29: 29,512,518 km (0.106 R)
• M30: 32,808,159 km (0.108 R)
• M31: 40,588,745 km (0.102 R)
• M32: 42,668,753 km (0.073 R)
• M33: 42,831,666 km (0.117 R)
• M34: 47,040,003 km (0.118 R)
• M35: 48,089,432 km (0.1 R)
• M36: 53,382,504 km (0.065 R)
• M37: 59,455,729 km (0.119 R)
• M38: 61,716,751 km (0.067 R)
• M39: 63,821,444 km (0.104 R)
• M40: 64,891,517 km (0.074 R)
• M41: 76,017,859 km (0.115 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 19,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit