🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.65 AU - 0.71 AU

Year: 252 Days

Day: 42.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.67 AU - 0.75 AU

Year: 269 Days

Day: 22.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.64 AU - 1.06 AU

Year: 352 Days

Day: 42.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.2 AU - 1.7 AU

Year: 785 Days

Day: 45 Hours

Environment

Temp: -113 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.5

Radius: 13.9

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.92 AU - 5.08 AU

Year: 4292 Days

Day: 10.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,533,359 km

• M1: 177,423 km (0.116 R)
• M2: 652,696 km (0.039 R)
• M3: 1,845,589 km (0.112 R)
• M4: 4,029,867 km (0.041 R)
• M5: 9,170,798 km (0.097 R)
• M6: 10,097,407 km (0.104 R)
• M7: 12,097,082 km (0.098 R)
• M8: 14,348,680 km (0.082 R)
• M9: 16,667,447 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.6

Radius: 13.2

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.11 AU - 6.33 AU

Year: 6974 Days

Day: 10.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,533,359 km

• M1: 164,109 km (0.049 R)
• M2: 708,645 km (0.073 R)
• M3: 1,282,503 km (0.097 R)
• M4: 2,313,681 km (0.118 R)
• M5: 4,918,928 km (0.088 R)
• M6: 7,283,621 km (0.053 R)
• M7: 7,754,555 km (0.105 R)
• M8: 8,542,038 km (0.113 R)
• M9: 10,179,986 km (0.063 R)
• M10: 10,620,252 km (0.102 R)
• M11: 12,733,920 km (0.053 R)
• M12: 13,830,622 km (0.119 R)
• M13: 14,493,640 km (0.087 R)
• M14: 15,432,068 km (0.065 R)
• M15: 16,678,218 km (0.092 R)
• M16: 17,291,569 km (0.088 R)
• M17: 19,221,980 km (0.12 R)
• M18: 20,048,209 km (0.089 R)
• M19: 21,213,128 km (0.101 R)
• M20: 21,691,392 km (0.119 R)
• M21: 22,669,762 km (0.106 R)
• M22: 23,592,332 km (0.065 R)
• M23: 24,626,951 km (0.079 R)
• M24: 25,333,502 km (0.09 R)
• M25: 26,144,322 km (0.06 R)
• M26: 26,786,995 km (0.029 R)
• M27: 27,346,042 km (0.089 R)
• M28: 28,391,432 km (0.073 R)
• M29: 29,266,430 km (0.06 R)
• M30: 30,159,230 km (0.101 R)
• M31: 30,968,106 km (0.075 R)
• M32: 34,458,074 km (0.076 R)

Asteroid Belt

Center: 10.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.5

Radius: 5

Gravity: 13.22 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 12.99 AU - 14.91 AU

Year: 23425 Days

Day: 20.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,533,359 km

• M1: 63,280 km (0.04 R)
• M2: 225,145 km (0.101 R)
• M3: 502,350 km (0.094 R)
• M4: 666,907 km (0.056 R)
• M5: 1,036,414 km (0.076 R)
• M6: 1,516,474 km (0.099 R)
• M7: 2,273,888 km (0.107 R)
• M8: 2,976,250 km (0.097 R)
• M9: 3,390,636 km (0.116 R)
• M10: 3,842,721 km (0.036 R)
• M11: 4,145,058 km (0.108 R)
• M12: 5,743,960 km (0.095 R)
• M13: 6,343,698 km (0.097 R)
• M14: 9,869,271 km (0.089 R)
• M15: 12,395,530 km (0.118 R)
• M16: 12,656,578 km (0.068 R)
• M17: 13,122,127 km (0.095 R)
• M18: 28,010,556 km (0.056 R)
• M19: 31,621,400 km (0.086 R)
• M20: 34,750,089 km (0.111 R)
• M21: 45,208,327 km (0.091 R)
• M22: 49,166,387 km (0.041 R)
• M23: 54,561,485 km (0.103 R)
• M24: 65,518,332 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.1

Radius: 7.1

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 13.89 AU - 14.49 AU

Year: 24032 Days

Day: 20.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,533,359 km

• M1: 93,199 km (0.091 R)
• M2: 355,893 km (0.049 R)
• M3: 1,157,289 km (0.069 R)
• M4: 2,267,305 km (0.116 R)
• M5: 2,702,037 km (0.112 R)
• M6: 4,283,735 km (0.047 R)
• M7: 4,623,771 km (0.074 R)
• M8: 7,708,479 km (0.041 R)
• M9: 8,212,175 km (0.095 R)
• M10: 8,835,699 km (0.115 R)
• M11: 9,645,772 km (0.059 R)
• M12: 10,176,545 km (0.1 R)
• M13: 11,009,207 km (0.078 R)
• M14: 12,683,506 km (0.092 R)
• M15: 16,157,168 km (0.101 R)
• M16: 17,676,933 km (0.073 R)
• M17: 19,623,501 km (0.085 R)
• M18: 21,174,232 km (0.115 R)
• M19: 21,440,367 km (0.114 R)
• M20: 24,810,807 km (0.086 R)
• M21: 25,705,552 km (0.095 R)
• M22: 26,416,142 km (0.072 R)
• M23: 28,196,356 km (0.07 R)
• M24: 29,721,357 km (0.058 R)
• M25: 32,579,723 km (0.076 R)
• M26: 40,041,665 km (0.039 R)
• M27: 45,406,095 km (0.118 R)
• M28: 47,497,324 km (0.032 R)
• M29: 49,184,938 km (0.088 R)
• M30: 51,230,389 km (0.057 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: 498 - 14,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit