🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.83 AU - 0.89 AU

Year: 297 Days

Day: 25.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.79 AU - 1.07 AU

Year: 334 Days

Day: 44 Hours

Environment

Temp: 24 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.99 AU - 1.25 AU

Year: 442 Days

Day: 41.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,619,675 km

• M1: 269,725 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.48 AU - 1.64 AU

Year: 726 Days

Day: 16.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.6 AU - 2.82 AU

Year: 1663 Days

Day: 47.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.5 AU - 3.6 AU

Year: 2493 Days

Day: 27.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.39 AU - 4.05 AU

Year: 2675 Days

Day: 39.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.6

Radius: 14.4

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.08 AU - 6.38 AU

Year: 5113 Days

Day: 13 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 42,619,675 km

• M1: 192,084 km (0.087 R)
• M2: 294,558 km (0.106 R)
• M3: 412,890 km (0.09 R)
• M4: 581,936 km (0.041 R)
• M5: 720,164 km (0.053 R)
• M6: 840,142 km (0.073 R)
• M7: 956,978 km (0.083 R)
• M8: 1,431,801 km (0.094 R)
• M9: 1,574,966 km (0.063 R)
• M10: 1,862,344 km (0.079 R)
• M11: 2,957,400 km (0.083 R)
• M12: 3,831,201 km (0.098 R)
• M13: 4,089,856 km (0.109 R)
• M14: 4,450,088 km (0.072 R)
• M15: 4,960,067 km (0.105 R)
• M16: 5,242,358 km (0.083 R)
• M17: 5,738,874 km (0.076 R)
• M18: 6,099,704 km (0.099 R)
• M19: 6,228,956 km (0.119 R)
• M20: 6,644,090 km (0.112 R)
• M21: 6,888,533 km (0.103 R)
• M22: 7,136,118 km (0.051 R)
• M23: 7,663,151 km (0.112 R)
• M24: 8,084,568 km (0.119 R)
• M25: 8,202,900 km (0.083 R)
• M26: 8,730,831 km (0.119 R)
• M27: 8,876,689 km (0.1 R)
• M28: 9,047,978 km (0.057 R)
• M29: 9,195,632 km (0.099 R)
• M30: 9,618,545 km (0.106 R)
• M31: 10,175,198 km (0.067 R)
• M32: 10,638,353 km (0.069 R)
• M33: 10,872,624 km (0.086 R)
• M34: 11,214,156 km (0.089 R)
• M35: 11,479,093 km (0.119 R)
• M36: 11,934,469 km (0.036 R)
• M37: 13,280,102 km (0.11 R)
• M38: 13,588,723 km (0.051 R)
• M39: 14,213,294 km (0.075 R)
• M40: 14,442,777 km (0.079 R)
• M41: 14,644,435 km (0.113 R)
• M42: 15,667,385 km (0.116 R)
• M43: 15,874,728 km (0.059 R)
• M44: 16,083,117 km (0.115 R)
• M45: 16,322,175 km (0.084 R)
• M46: 16,502,440 km (0.053 R)
• M47: 17,290,671 km (0.102 R)
• M48: 17,936,336 km (0.105 R)
• M49: 18,029,236 km (0.08 R)
• M50: 18,371,217 km (0.091 R)
• M51: 18,527,397 km (0.079 R)
• M52: 18,652,611 km (0.09 R)
• M53: 20,209,625 km (0.117 R)
• M54: 21,742,106 km (0.05 R)
• M55: 22,073,016 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151

Radius: 4.7

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 10.45 AU - 15.93 AU

Year: 17858 Days

Day: 24.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 42,619,675 km

• M1: 94,845 km (0.105 R)
• M2: 144,661 km (0.097 R)
• M3: 247,285 km (0.087 R)
• M4: 279,598 km (0.069 R)
• M5: 337,194 km (0.119 R)
• M6: 411,843 km (0.1 R)
• M7: 731,534 km (0.076 R)
• M8: 780,153 km (0.047 R)
• M9: 846,724 km (0.112 R)
• M10: 1,246,150 km (0.083 R)
• M11: 1,364,183 km (0.104 R)
• M12: 1,849,778 km (0.109 R)
• M13: 2,655,661 km (0.114 R)
• M14: 2,833,533 km (0.11 R)
• M15: 3,147,539 km (0.105 R)
• M16: 3,445,089 km (0.117 R)
• M17: 4,037,796 km (0.11 R)
• M18: 4,631,251 km (0.076 R)
• M19: 4,661,619 km (0.116 R)
• M20: 5,188,204 km (0.115 R)
• M21: 6,096,113 km (0.095 R)
• M22: 6,364,342 km (0.073 R)
• M23: 6,705,276 km (0.073 R)
• M24: 6,947,325 km (0.106 R)
• M25: 7,157,211 km (0.107 R)
• M26: 8,421,911 km (0.091 R)
• M27: 8,984,848 km (0.093 R)
• M28: 10,305,049 km (0.101 R)
• M29: 10,664,533 km (0.075 R)
• M30: 11,478,196 km (0.116 R)
• M31: 11,560,624 km (0.11 R)
• M32: 12,059,384 km (0.092 R)
• M33: 12,565,324 km (0.084 R)
• M34: 13,207,248 km (0.112 R)
• M35: 13,684,914 km (0.069 R)
• M36: 13,772,279 km (0.115 R)
• M37: 13,991,739 km (0.094 R)
• M38: 14,612,271 km (0.089 R)
• M39: 15,287,107 km (0.101 R)
• M40: 15,377,764 km (0.094 R)
• M41: 15,971,966 km (0.045 R)
• M42: 16,666,848 km (0.104 R)
• M43: 17,276,908 km (0.116 R)
• M44: 17,655,989 km (0.075 R)
• M45: 18,567,340 km (0.039 R)
• M46: 19,102,003 km (0.082 R)
• M47: 19,493,949 km (0.067 R)
• M48: 19,740,337 km (0.118 R)
• M49: 20,037,288 km (0.106 R)
• M50: 21,088,213 km (0.116 R)
• M51: 21,138,628 km (0.106 R)
• M52: 21,239,756 km (0.109 R)
• M53: 22,003,154 km (0.086 R)
• M54: 22,105,629 km (0.035 R)
• M55: 22,208,253 km (0.109 R)
• M56: 22,413,950 km (0.086 R)
• M57: 22,620,395 km (0.106 R)
• M58: 22,983,020 km (0.101 R)
• M59: 23,243,171 km (0.112 R)
• M60: 23,452,159 km (0.065 R)
• M61: 24,346,754 km (0.096 R)
• M62: 24,611,991 km (0.108 R)
• M63: 24,665,099 km (0.109 R)
• M64: 25,306,125 km (0.108 R)
• M65: 25,359,831 km (0.096 R)
• M66: 25,682,514 km (0.118 R)
• M67: 25,898,533 km (0.113 R)
• M68: 25,952,538 km (0.115 R)
• M69: 27,702,833 km (0.107 R)
• M70: 27,979,739 km (0.104 R)
• M71: 28,201,891 km (0.063 R)
• M72: 29,152,735 km (0.08 R)
• M73: 30,741,465 km (0.092 R)
• M74: 31,893,518 km (0.08 R)
• M75: 32,183,588 km (0.026 R)
• M76: 32,358,169 km (0.118 R)
• M77: 32,416,512 km (0.107 R)
• M78: 32,883,706 km (0.051 R)
• M79: 33,353,144 km (0.076 R)
• M80: 33,588,761 km (0.038 R)
• M81: 33,706,794 km (0.096 R)
• M82: 33,765,885 km (0.07 R)
• M83: 34,061,640 km (0.087 R)
• M84: 36,276,736 km (0.102 R)
• M85: 36,944,241 km (0.118 R)
• M86: 37,127,050 km (0.071 R)
• M87: 37,554,601 km (0.047 R)
• M88: 37,922,462 km (0.032 R)
• M89: 38,414,788 km (0.106 R)
• M90: 39,281,259 km (0.11 R)
• M91: 42,173,585 km (0.041 R)
• M92: 42,619,685 km (0.102 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 15,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit