🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.48 AU - 0.6 AU

Year: 170 Days

Day: 13.6 Hours

Environment

Temp: 74 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.86 AU - 1.36 AU

Year: 500 Days

Day: 43 Hours

Environment

Temp: -67 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,339,531 km

• M1: 359,334 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.06 AU - 1.76 AU

Year: 716 Days

Day: 40.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,339,531 km

• M1: 591,360 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.5 AU - 1.62 AU

Year: 833 Days

Day: 28.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,339,531 km

• M1: 468,391 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.58 AU - 2.12 AU

Year: 1076 Days

Day: 45.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.9

Radius: 9.3

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.63 AU - 7.77 AU

Year: 8259 Days

Day: 9.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,339,531 km

• M1: 158,873 km (0.099 R)
• M2: 564,283 km (0.088 R)
• M3: 907,012 km (0.068 R)
• M4: 1,667,717 km (0.095 R)
• M5: 2,085,245 km (0.116 R)
• M6: 2,695,604 km (0.066 R)
• M7: 3,771,961 km (0.072 R)
• M8: 4,269,972 km (0.1 R)
• M9: 5,001,506 km (0.075 R)
• M10: 6,030,589 km (0.083 R)
• M11: 7,553,645 km (0.111 R)
• M12: 7,886,650 km (0.104 R)
• M13: 8,542,487 km (0.1 R)
• M14: 9,109,463 km (0.117 R)
• M15: 11,926,840 km (0.084 R)
• M16: 12,379,224 km (0.109 R)
• M17: 13,750,438 km (0.111 R)
• M18: 16,917,126 km (0.105 R)
• M19: 18,006,946 km (0.12 R)
• M20: 18,602,495 km (0.112 R)
• M21: 18,939,090 km (0.115 R)
• M22: 19,417,056 km (0.073 R)
• M23: 21,117,086 km (0.057 R)
• M24: 22,228,748 km (0.063 R)
• M25: 24,247,272 km (0.084 R)
• M26: 25,218,910 km (0.081 R)
• M27: 25,548,474 km (0.077 R)
• M28: 26,216,129 km (0.11 R)
• M29: 27,412,763 km (0.062 R)
• M30: 27,848,840 km (0.08 R)
• M31: 29,639,377 km (0.119 R)
• M32: 31,220,776 km (0.113 R)
• M33: 32,080,366 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.7

Radius: 13.3

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.25 AU - 10.35 AU

Year: 11160 Days

Day: 8 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,339,531 km

• M1: 165,455 km (0.114 R)
• M2: 605,123 km (0.087 R)
• M3: 1,559,857 km (0.116 R)
• M4: 2,422,887 km (0.074 R)
• M5: 3,784,228 km (0.066 R)
• M6: 4,574,703 km (0.059 R)
• M7: 5,407,065 km (0.101 R)
• M8: 5,946,665 km (0.103 R)
• M9: 11,000,679 km (0.118 R)
• M10: 12,150,788 km (0.114 R)
• M11: 12,609,605 km (0.113 R)
• M12: 17,060,889 km (0.032 R)
• M13: 17,636,841 km (0.099 R)
• M14: 21,039,744 km (0.042 R)
• M15: 22,636,103 km (0.087 R)
• M16: 23,419,995 km (0.101 R)
• M17: 24,042,023 km (0.103 R)
• M18: 27,027,249 km (0.119 R)
• M19: 29,217,661 km (0.117 R)
• M20: 33,499,302 km (0.102 R)
• M21: 33,949,292 km (0.084 R)
• M22: 36,496,495 km (0.107 R)
• M23: 36,972,964 km (0.112 R)
• M24: 38,673,443 km (0.103 R)
• M25: 39,793,782 km (0.078 R)
• M26: 43,551,082 km (0.096 R)
• M27: 44,087,240 km (0.106 R)
• M28: 46,137,180 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444

Radius: 3.9

Gravity: 29.19 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.26 AU - 11.38 AU

Year: 14173 Days

Day: 22.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,339,531 km

• M1: 48,470 km (0.097 R)
• M2: 224,995 km (0.095 R)
• M3: 473,178 km (0.115 R)
• M4: 762,351 km (0.042 R)
• M5: 978,220 km (0.105 R)
• M6: 1,404,574 km (0.064 R)
• M7: 1,667,418 km (0.1 R)
• M8: 3,496,551 km (0.073 R)
• M9: 4,264,287 km (0.093 R)
• M10: 5,340,046 km (0.098 R)
• M11: 6,352,374 km (0.098 R)
• M12: 6,903,643 km (0.12 R)
• M13: 7,025,864 km (0.099 R)
• M14: 9,630,812 km (0.113 R)
• M15: 12,093,492 km (0.062 R)
• M16: 13,061,540 km (0.029 R)
• M17: 14,276,723 km (0.065 R)
• M18: 16,202,048 km (0.11 R)
• M19: 17,301,443 km (0.107 R)
• M20: 17,754,724 km (0.097 R)
• M21: 21,583,532 km (0.054 R)
• M22: 22,108,770 km (0.115 R)
• M23: 24,107,547 km (0.12 R)
• M24: 25,634,642 km (0.033 R)
• M25: 28,460,247 km (0.109 R)
• M26: 30,931,005 km (0.091 R)
• M27: 32,617,273 km (0.094 R)
• M28: 33,192,626 km (0.086 R)
• M29: 36,294,239 km (0.054 R)
• M30: 41,166,492 km (0.096 R)
• M31: 42,654,242 km (0.108 R)
• M32: 45,736,407 km (0.118 R)
• M33: 50,940,319 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 12,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit