🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.72 AU - 2.06 AU

Year: 949 Days

Day: 19.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,898,789 km

• M1: 1,069,924 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.92 AU - 2.52 AU

Year: 1208 Days

Day: 45 Hours

Environment

Temp: -69 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,898,789 km

• M1: 1,624,483 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.45 AU - 3.47 AU

Year: 1860 Days

Day: 38.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.32 AU - 5.24 AU

Year: 3817 Days

Day: 26.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.4

Radius: 10.5

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.27 AU - 7.95 AU

Year: 6207 Days

Day: 13.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,898,789 km

• M1: 130,599 km (0.102 R)
• M2: 473,178 km (0.103 R)
• M3: 912,547 km (0.077 R)
• M4: 1,291,927 km (0.039 R)
• M5: 2,584,004 km (0.09 R)
• M6: 3,139,760 km (0.055 R)
• M7: 3,751,167 km (0.09 R)
• M8: 4,935,982 km (0.119 R)
• M9: 5,267,939 km (0.118 R)
• M10: 6,069,934 km (0.074 R)
• M11: 6,849,339 km (0.092 R)
• M12: 7,405,095 km (0.117 R)
• M13: 8,066,018 km (0.108 R)
• M14: 8,805,929 km (0.094 R)
• M15: 9,547,934 km (0.082 R)
• M16: 11,156,560 km (0.064 R)
• M17: 12,224,390 km (0.093 R)
• M18: 13,519,160 km (0.099 R)
• M19: 14,283,006 km (0.075 R)
• M20: 15,896,719 km (0.094 R)
• M21: 17,437,277 km (0.117 R)
• M22: 19,075,224 km (0.054 R)
• M23: 20,386,749 km (0.1 R)
• M24: 21,391,149 km (0.113 R)
• M25: 25,329,463 km (0.063 R)
• M26: 27,685,180 km (0.049 R)
• M27: 30,275,168 km (0.051 R)
• M28: 31,771,297 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.5

Radius: 13.4

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.89 AU - 13.27 AU

Year: 13471 Days

Day: 8.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,898,789 km

• M1: 166,652 km (0.072 R)
• M2: 994,377 km (0.037 R)
• M3: 1,493,136 km (0.062 R)
• M4: 2,256,833 km (0.106 R)
• M5: 2,695,903 km (0.074 R)
• M6: 3,167,436 km (0.042 R)
• M7: 4,097,785 km (0.035 R)
• M8: 4,926,258 km (0.09 R)
• M9: 6,704,827 km (0.087 R)
• M10: 7,625,003 km (0.12 R)
• M11: 13,602,635 km (0.091 R)
• M12: 15,295,036 km (0.079 R)
• M13: 16,344,914 km (0.06 R)
• M14: 18,588,134 km (0.083 R)
• M15: 19,783,570 km (0.045 R)
• M16: 20,848,558 km (0.099 R)
• M17: 21,858,044 km (0.119 R)
• M18: 22,422,178 km (0.036 R)
• M19: 22,899,694 km (0.087 R)
• M20: 27,727,068 km (0.091 R)
• M21: 30,319,748 km (0.12 R)
• M22: 34,569,375 km (0.07 R)
• M23: 36,506,518 km (0.082 R)
• M24: 37,168,040 km (0.105 R)
• M25: 46,666,009 km (0.114 R)
• M26: 47,132,604 km (0.086 R)
• M27: 56,423,530 km (0.054 R)
• M28: 62,245,131 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.9

Radius: 9.9

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 9.63 AU - 14.59 AU

Year: 15392 Days

Day: 14.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,898,789 km

• M1: 130,898 km (0.084 R)
• M2: 907,610 km (0.095 R)
• M3: 1,444,068 km (0.117 R)
• M4: 1,785,750 km (0.063 R)
• M5: 2,299,768 km (0.097 R)
• M6: 2,839,966 km (0.116 R)
• M7: 3,850,051 km (0.065 R)
• M8: 4,327,717 km (0.112 R)
• M9: 5,734,535 km (0.118 R)
• M10: 6,646,035 km (0.071 R)
• M11: 7,027,958 km (0.083 R)
• M12: 11,275,192 km (0.105 R)
• M13: 14,808,693 km (0.056 R)
• M14: 21,765,443 km (0.076 R)
• M15: 22,137,942 km (0.11 R)
• M16: 23,769,306 km (0.039 R)
• M17: 25,789,327 km (0.095 R)
• M18: 27,594,075 km (0.084 R)
• M19: 30,052,866 km (0.056 R)
• M20: 31,930,170 km (0.106 R)
• M21: 35,917,252 km (0.101 R)
• M22: 39,254,332 km (0.105 R)
• M23: 45,619,571 km (0.11 R)
• M24: 48,410,769 km (0.118 R)
• M25: 51,149,457 km (0.099 R)
• M26: 52,473,248 km (0.043 R)
• M27: 52,975,598 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.5

Radius: 6.9

Gravity: 15.97 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 10.16 AU - 15.06 AU

Year: 16355 Days

Day: 18.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,898,789 km

• M1: 87,515 km (0.096 R)
• M2: 890,706 km (0.098 R)
• M3: 1,501,364 km (0.077 R)
• M4: 1,799,064 km (0.084 R)
• M5: 2,038,271 km (0.111 R)
• M6: 2,985,824 km (0.087 R)
• M7: 3,377,322 km (0.06 R)
• M8: 3,891,639 km (0.081 R)
• M9: 5,075,557 km (0.101 R)
• M10: 5,749,944 km (0.119 R)
• M11: 7,004,621 km (0.118 R)
• M12: 7,321,769 km (0.073 R)
• M13: 8,431,934 km (0.103 R)
• M14: 8,843,179 km (0.111 R)
• M15: 9,213,882 km (0.114 R)
• M16: 12,235,311 km (0.075 R)
• M17: 14,146,872 km (0.08 R)
• M18: 15,248,661 km (0.108 R)
• M19: 16,249,022 km (0.071 R)
• M20: 16,885,860 km (0.061 R)
• M21: 18,983,521 km (0.1 R)
• M22: 22,789,889 km (0.069 R)
• M23: 25,556,702 km (0.12 R)
• M24: 26,635,751 km (0.097 R)
• M25: 27,409,023 km (0.088 R)
• M26: 28,769,316 km (0.036 R)
• M27: 29,232,621 km (0.034 R)
• M28: 31,256,979 km (0.109 R)
• M29: 34,142,273 km (0.064 R)
• M30: 35,582,901 km (0.111 R)
• M31: 37,337,235 km (0.056 R)
• M32: 38,027,031 km (0.117 R)
• M33: 38,585,031 km (0.059 R)
• M34: 43,854,765 km (0.081 R)
• M35: 45,243,333 km (0.101 R)
• M36: 47,945,669 km (0.114 R)
• M37: 53,495,151 km (0.055 R)
• M38: 56,153,356 km (0.103 R)
• M39: 64,852,023 km (0.075 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 14,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit