🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.56 AU - 0.72 AU

Year: 184 Days

Day: 18.2 Hours

Environment

Temp: 225 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,312,744 km

• M1: 29,321 km (0.073 R)
• M2: 58,044 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.55 AU - 0.79 AU

Year: 197 Days

Day: 21.4 Hours

Environment

Temp: 215 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.42 AU - 1.98 AU

Year: 798 Days

Day: 19.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.96 AU - 3.2 AU

Year: 1491 Days

Day: 16.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,312,744 km

• M1: 547,229 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.78 AU - 3.48 AU

Year: 1993 Days

Day: 30.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,312,744 km

• M1: 38,895 km (0.044 R)

Asteroid Belt

Center: 4.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.4

Radius: 12.4

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.33 AU - 5.37 AU

Year: 4454 Days

Day: 6.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,312,744 km

• M1: 154,235 km (0.1 R)
• M2: 567,574 km (0.04 R)
• M3: 1,203,964 km (0.099 R)
• M4: 1,893,311 km (0.093 R)
• M5: 2,742,428 km (0.039 R)
• M6: 3,991,122 km (0.112 R)
• M7: 4,474,173 km (0.12 R)
• M8: 5,078,100 km (0.114 R)
• M9: 5,735,582 km (0.108 R)
• M10: 9,030,924 km (0.112 R)
• M11: 9,954,242 km (0.12 R)
• M12: 12,999,606 km (0.115 R)
• M13: 13,579,448 km (0.088 R)
• M14: 15,598,570 km (0.084 R)
• M15: 18,329,180 km (0.084 R)
• M16: 19,328,793 km (0.119 R)
• M17: 20,364,309 km (0.065 R)
• M18: 21,728,792 km (0.114 R)
• M19: 23,000,523 km (0.098 R)
• M20: 24,006,120 km (0.082 R)
• M21: 26,774,429 km (0.066 R)
• M22: 31,035,574 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.7

Radius: 14.7

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.03 AU - 10.11 AU

Year: 10655 Days

Day: 13.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,312,744 km

• M1: 182,809 km (0.117 R)
• M2: 656,735 km (0.115 R)
• M3: 1,333,216 km (0.103 R)
• M4: 3,165,042 km (0.077 R)
• M5: 3,747,576 km (0.047 R)
• M6: 4,829,618 km (0.108 R)
• M7: 5,606,031 km (0.119 R)
• M8: 6,250,648 km (0.067 R)
• M9: 6,831,686 km (0.089 R)
• M10: 7,448,628 km (0.054 R)
• M11: 8,618,034 km (0.08 R)
• M12: 10,446,569 km (0.095 R)
• M13: 13,747,296 km (0.058 R)
• M14: 14,234,686 km (0.042 R)
• M15: 14,860,005 km (0.115 R)
• M16: 15,700,446 km (0.091 R)
• M17: 20,307,462 km (0.086 R)
• M18: 24,305,016 km (0.046 R)
• M19: 26,115,749 km (0.093 R)
• M20: 30,619,393 km (0.026 R)
• M21: 31,452,204 km (0.057 R)
• M22: 37,004,230 km (0.077 R)
• M23: 38,668,656 km (0.096 R)
• M24: 40,756,294 km (0.067 R)
• M25: 43,047,535 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.4

Radius: 12.6

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 10.6 AU - 12.52 AU

Year: 14145 Days

Day: 14.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,312,744 km

• M1: 156,629 km (0.042 R)
• M2: 772,972 km (0.119 R)
• M3: 2,592,830 km (0.089 R)
• M4: 3,033,396 km (0.096 R)
• M5: 4,667,005 km (0.086 R)
• M6: 6,080,405 km (0.06 R)
• M7: 7,283,322 km (0.099 R)
• M8: 8,215,616 km (0.071 R)
• M9: 9,427,359 km (0.094 R)
• M10: 10,209,606 km (0.061 R)
• M11: 11,091,336 km (0.08 R)
• M12: 11,550,900 km (0.065 R)
• M13: 13,069,618 km (0.115 R)
• M14: 13,647,664 km (0.104 R)
• M15: 15,202,884 km (0.082 R)
• M16: 16,723,247 km (0.073 R)
• M17: 18,986,513 km (0.09 R)
• M18: 24,304,717 km (0.116 R)
• M19: 26,075,806 km (0.088 R)
• M20: 26,684,819 km (0.052 R)
• M21: 29,325,222 km (0.097 R)
• M22: 32,019,629 km (0.105 R)
• M23: 33,071,152 km (0.072 R)
• M24: 33,665,355 km (0.035 R)
• M25: 34,997,375 km (0.111 R)
• M26: 37,252,563 km (0.108 R)
• M27: 38,285,386 km (0.111 R)
• M28: 40,950,772 km (0.091 R)
• M29: 42,608,166 km (0.098 R)
• M30: 46,203,901 km (0.1 R)
• M31: 49,068,550 km (0.111 R)
• M32: 50,309,315 km (0.108 R)
• M33: 51,253,577 km (0.048 R)
• M34: 54,817,297 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.1

Radius: 7.7

Gravity: 11.89 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 15.95 AU - 17.53 AU

Year: 24649 Days

Day: 18.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,312,744 km

• M1: 96,042 km (0.08 R)
• M2: 353,649 km (0.06 R)
• M3: 1,127,669 km (0.09 R)
• M4: 2,181,137 km (0.078 R)
• M5: 3,718,255 km (0.108 R)
• M6: 3,976,162 km (0.082 R)
• M7: 6,131,418 km (0.086 R)
• M8: 6,963,781 km (0.116 R)
• M9: 8,081,127 km (0.05 R)
• M10: 9,912,953 km (0.099 R)
• M11: 12,286,324 km (0.076 R)
• M12: 17,847,624 km (0.105 R)
• M13: 18,305,992 km (0.119 R)
• M14: 19,728,070 km (0.087 R)
• M15: 21,427,053 km (0.084 R)
• M16: 24,099,469 km (0.113 R)
• M17: 28,699,454 km (0.079 R)
• M18: 29,582,829 km (0.11 R)
• M19: 30,095,501 km (0.076 R)
• M20: 32,341,414 km (0.116 R)
• M21: 34,413,644 km (0.06 R)
• M22: 34,980,919 km (0.082 R)
• M23: 35,843,351 km (0.03 R)
• M24: 39,435,644 km (0.066 R)
• M25: 45,262,781 km (0.104 R)
• M26: 47,151,753 km (0.092 R)
• M27: 51,638,941 km (0.088 R)
• M28: 54,847,666 km (0.083 R)
• M29: 58,789,869 km (0.061 R)
• M30: 60,213,143 km (0.091 R)
• M31: 61,451,215 km (0.045 R)
• M32: 64,405,922 km (0.107 R)
• M33: 65,051,138 km (0.09 R)
• M34: 71,282,787 km (0.089 R)
• M35: 83,124,805 km (0.095 R)
• M36: 83,379,271 km (0.102 R)
• M37: 87,258,344 km (0.076 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 14,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit