🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.63 AU - 0.65 AU

Year: 180 Days

Day: 22 Hours

Environment

Temp: 152 °C

Axial Tilt: 176.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,382,218 km

• M1: 166,203 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.71 AU - 0.87 AU

Year: 247 Days

Day: 31.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.96 AU - 3.7 AU

Year: 2136 Days

Day: 39.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597

Radius: 8.2

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.6 AU - 7.6 AU

Year: 5295 Days

Day: 9.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,382,218 km

• M1: 102,026 km (0.12 R)
• M2: 535,860 km (0.049 R)
• M3: 800,648 km (0.113 R)
• M4: 1,165,517 km (0.081 R)
• M5: 1,727,855 km (0.043 R)
• M6: 2,145,233 km (0.104 R)
• M7: 3,104,754 km (0.097 R)
• M8: 3,425,492 km (0.051 R)
• M9: 3,948,187 km (0.105 R)
• M10: 4,778,605 km (0.048 R)
• M11: 5,043,692 km (0.114 R)
• M12: 6,111,671 km (0.119 R)
• M13: 7,082,711 km (0.108 R)
• M14: 7,428,282 km (0.059 R)
• M15: 7,967,732 km (0.041 R)
• M16: 8,379,575 km (0.1 R)
• M17: 9,164,964 km (0.093 R)
• M18: 10,258,076 km (0.106 R)
• M19: 10,522,265 km (0.097 R)
• M20: 11,295,537 km (0.116 R)
• M21: 12,253,113 km (0.031 R)
• M22: 12,853,150 km (0.078 R)
• M23: 15,392,873 km (0.079 R)
• M24: 16,091,345 km (0.066 R)
• M25: 18,572,576 km (0.038 R)
• M26: 20,040,729 km (0.095 R)
• M27: 20,315,690 km (0.116 R)
• M28: 21,873,602 km (0.116 R)
• M29: 24,513,705 km (0.083 R)
• M30: 26,277,764 km (0.115 R)
• M31: 28,643,205 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.3

Radius: 8.2

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.36 AU - 9.24 AU

Year: 7656 Days

Day: 12.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,382,218 km

• M1: 102,026 km (0.034 R)
• M2: 373,396 km (0.101 R)
• M3: 1,162,375 km (0.109 R)
• M4: 1,877,752 km (0.113 R)
• M5: 2,446,075 km (0.091 R)
• M6: 4,652,494 km (0.045 R)
• M7: 5,257,767 km (0.041 R)
• M8: 5,914,651 km (0.108 R)
• M9: 6,212,351 km (0.078 R)
• M10: 6,624,942 km (0.033 R)
• M11: 7,353,035 km (0.118 R)
• M12: 7,620,216 km (0.117 R)
• M13: 9,011,177 km (0.081 R)
• M14: 9,950,652 km (0.089 R)
• M15: 11,052,889 km (0.105 R)
• M16: 11,454,709 km (0.102 R)
• M17: 12,448,188 km (0.072 R)
• M18: 16,476,261 km (0.09 R)
• M19: 16,737,309 km (0.075 R)
• M20: 18,501,217 km (0.096 R)
• M21: 20,310,903 km (0.072 R)
• M22: 26,266,095 km (0.077 R)
• M23: 27,344,845 km (0.102 R)
• M24: 28,546,565 km (0.108 R)
• M25: 30,170,749 km (0.076 R)
• M26: 31,154,355 km (0.03 R)
• M27: 32,260,930 km (0.084 R)
• M28: 33,811,662 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.6

Radius: 10

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.26 AU - 10.72 AU

Year: 9474 Days

Day: 14.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,382,218 km

• M1: 125,213 km (0.077 R)
• M2: 562,189 km (0.051 R)
• M3: 907,610 km (0.115 R)
• M4: 1,232,537 km (0.118 R)
• M5: 1,795,474 km (0.088 R)
• M6: 2,145,682 km (0.05 R)
• M7: 2,860,162 km (0.045 R)
• M8: 4,875,694 km (0.102 R)
• M9: 5,339,148 km (0.091 R)
• M10: 6,141,890 km (0.106 R)
• M11: 7,061,468 km (0.106 R)
• M12: 8,326,019 km (0.108 R)
• M13: 9,034,963 km (0.093 R)
• M14: 13,613,257 km (0.092 R)
• M15: 14,659,843 km (0.101 R)
• M16: 15,300,122 km (0.091 R)
• M17: 16,160,160 km (0.055 R)
• M18: 17,403,767 km (0.104 R)
• M19: 17,904,172 km (0.096 R)
• M20: 20,472,917 km (0.07 R)
• M21: 22,260,163 km (0.05 R)
• M22: 24,237,548 km (0.117 R)
• M23: 26,235,876 km (0.119 R)
• M24: 27,659,898 km (0.069 R)
• M25: 31,496,784 km (0.117 R)
• M26: 36,250,556 km (0.095 R)
• M27: 37,657,973 km (0.11 R)
• M28: 39,101,293 km (0.05 R)
• M29: 39,713,597 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.5

Radius: 8

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 14.8 AU - 16.78 AU

Year: 22052 Days

Day: 24.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 51,382,218 km

• M1: 99,632 km (0.091 R)
• M2: 352,004 km (0.117 R)
• M3: 802,742 km (0.091 R)
• M4: 1,068,428 km (0.103 R)
• M5: 1,693,897 km (0.086 R)
• M6: 2,738,090 km (0.088 R)
• M7: 3,049,253 km (0.091 R)
• M8: 3,383,904 km (0.086 R)
• M9: 4,160,466 km (0.056 R)
• M10: 4,432,735 km (0.086 R)
• M11: 4,900,377 km (0.116 R)
• M12: 5,561,301 km (0.077 R)
• M13: 8,320,634 km (0.057 R)
• M14: 9,549,131 km (0.087 R)
• M15: 10,024,553 km (0.1 R)
• M16: 10,830,587 km (0.082 R)
• M17: 12,085,414 km (0.116 R)
• M18: 12,997,961 km (0.105 R)
• M19: 15,520,031 km (0.083 R)
• M20: 17,635,495 km (0.091 R)
• M21: 21,610,160 km (0.078 R)
• M22: 23,057,520 km (0.052 R)
• M23: 25,235,665 km (0.108 R)
• M24: 27,428,620 km (0.064 R)
• M25: 29,123,564 km (0.101 R)
• M26: 29,620,378 km (0.119 R)
• M27: 31,015,827 km (0.071 R)
• M28: 40,014,738 km (0.092 R)
• M29: 44,445,976 km (0.08 R)
• M30: 50,075,494 km (0.117 R)
• M31: 51,508,342 km (0.101 R)
• M32: 53,522,977 km (0.068 R)
• M33: 58,099,774 km (0.097 R)
• M34: 61,698,799 km (0.108 R)
• M35: 69,117,208 km (0.104 R)
• M36: 76,165,362 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.5

Radius: 7.5

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 17.97 AU - 19.79 AU

Year: 28832 Days

Day: 17.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,382,218 km

• M1: 94,845 km (0.028 R)
• M2: 412,741 km (0.091 R)
• M3: 1,136,794 km (0.102 R)
• M4: 1,436,888 km (0.08 R)
• M5: 2,587,295 km (0.106 R)
• M6: 11,849,797 km (0.107 R)
• M7: 15,450,169 km (0.088 R)
• M8: 21,817,503 km (0.103 R)
• M9: 23,875,222 km (0.079 R)
• M10: 24,526,272 km (0.113 R)
• M11: 36,740,040 km (0.081 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 12,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit