🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.6 AU - 0.77 AU

Year: 210 Days

Day: 39.2 Hours

Environment

Temp: 185 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.82 AU - 0.96 AU

Year: 315 Days

Day: 39.9 Hours

Environment

Temp: 42 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,998,045 km

• M1: 661,522 km (0.076 R)

Asteroid Belt

Center: 1.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.82 AU - 1.84 AU

Year: 928 Days

Day: 12.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,998,045 km

• M1: 557,551 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.03 AU - 2.49 AU

Year: 1273 Days

Day: 21.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.62 AU - 3.54 AU

Year: 2026 Days

Day: 34.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,998,045 km

• M1: 42,635 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.6 AU - 4.72 AU

Year: 3180 Days

Day: 20.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.8

Radius: 13.1

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.55 AU - 8.49 AU

Year: 7728 Days

Day: 10.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,998,045 km

• M1: 162,912 km (0.049 R)
• M2: 594,352 km (0.092 R)
• M3: 1,099,245 km (0.099 R)
• M4: 1,658,442 km (0.077 R)
• M5: 2,867,193 km (0.036 R)
• M6: 3,322,868 km (0.11 R)
• M7: 3,827,013 km (0.099 R)
• M8: 5,623,234 km (0.113 R)
• M9: 6,377,357 km (0.034 R)
• M10: 7,013,597 km (0.062 R)
• M11: 7,809,158 km (0.078 R)
• M12: 8,664,110 km (0.087 R)
• M13: 9,625,576 km (0.102 R)
• M14: 10,754,292 km (0.078 R)
• M15: 11,300,324 km (0.078 R)
• M16: 12,774,162 km (0.077 R)
• M17: 14,611,374 km (0.106 R)
• M18: 15,220,087 km (0.035 R)
• M19: 16,229,125 km (0.061 R)
• M20: 17,552,767 km (0.077 R)
• M21: 18,591,724 km (0.08 R)
• M22: 20,489,074 km (0.096 R)
• M23: 21,719,068 km (0.107 R)
• M24: 27,317,469 km (0.025 R)
• M25: 35,308,239 km (0.101 R)
• M26: 38,207,745 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.4

Radius: 4.8

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.02 AU - 15.94 AU

Year: 17524 Days

Day: 24.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,998,045 km

• M1: 59,690 km (0.119 R)
• M2: 221,854 km (0.068 R)
• M3: 427,551 km (0.077 R)
• M4: 854,353 km (0.093 R)
• M5: 2,170,665 km (0.118 R)
• M6: 2,440,240 km (0.059 R)
• M7: 2,938,850 km (0.077 R)
• M8: 4,216,416 km (0.068 R)
• M9: 4,607,614 km (0.06 R)
• M10: 5,239,217 km (0.098 R)
• M11: 7,559,330 km (0.108 R)
• M12: 12,903,714 km (0.046 R)
• M13: 13,428,204 km (0.118 R)
• M14: 15,279,627 km (0.111 R)
• M15: 17,364,722 km (0.067 R)
• M16: 19,253,545 km (0.097 R)
• M17: 22,254,030 km (0.118 R)
• M18: 25,190,486 km (0.119 R)
• M19: 37,138,120 km (0.102 R)
• M20: 38,914,745 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.3

Radius: 5.9

Gravity: 26.09 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 11.18 AU - 15.96 AU

Year: 18733 Days

Day: 21.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,998,045 km

• M1: 73,453 km (0.045 R)
• M2: 257,308 km (0.102 R)
• M3: 494,571 km (0.12 R)
• M4: 782,546 km (0.108 R)
• M5: 1,595,162 km (0.081 R)
• M6: 1,963,322 km (0.082 R)
• M7: 2,478,238 km (0.047 R)
• M8: 2,742,578 km (0.078 R)
• M9: 3,052,245 km (0.107 R)
• M10: 3,993,066 km (0.117 R)
• M11: 4,323,229 km (0.109 R)
• M12: 5,190,149 km (0.075 R)
• M13: 7,214,058 km (0.088 R)
• M14: 8,268,424 km (0.112 R)
• M15: 10,431,160 km (0.11 R)
• M16: 11,250,059 km (0.111 R)
• M17: 13,158,479 km (0.073 R)
• M18: 16,409,839 km (0.116 R)
• M19: 18,943,728 km (0.077 R)
• M20: 24,770,864 km (0.083 R)
• M21: 25,434,331 km (0.048 R)
• M22: 25,996,220 km (0.072 R)
• M23: 29,542,737 km (0.101 R)
• M24: 30,919,935 km (0.104 R)
• M25: 31,174,850 km (0.114 R)
• M26: 33,667,150 km (0.053 R)
• M27: 58,550,811 km (0.112 R)
• M28: 63,760,707 km (0.082 R)
• M29: 68,836,413 km (0.119 R)
• M30: 72,590,272 km (0.083 R)
• M31: 80,022,444 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.3

Radius: 6.5

Gravity: 17.24 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 15.17 AU - 16.59 AU

Year: 23714 Days

Day: 21.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 86,998,045 km

• M1: 132,394 km (0.091 R)
• M2: 696,079 km (0.09 R)
• M3: 1,019,061 km (0.099 R)
• M4: 1,312,721 km (0.06 R)
• M5: 1,590,973 km (0.082 R)
• M6: 2,114,117 km (0.049 R)
• M7: 2,522,669 km (0.084 R)
• M8: 3,969,430 km (0.069 R)
• M9: 4,377,234 km (0.096 R)
• M10: 4,701,113 km (0.107 R)
• M11: 6,566,449 km (0.116 R)
• M12: 6,991,307 km (0.105 R)
• M13: 9,633,205 km (0.097 R)
• M14: 10,880,403 km (0.111 R)
• M15: 11,142,199 km (0.063 R)
• M16: 14,306,344 km (0.072 R)
• M17: 14,541,661 km (0.119 R)
• M18: 15,100,858 km (0.1 R)
• M19: 15,344,852 km (0.11 R)
• M20: 15,591,539 km (0.081 R)
• M21: 16,008,468 km (0.049 R)
• M22: 19,423,788 km (0.079 R)
• M23: 22,546,793 km (0.113 R)
• M24: 23,295,530 km (0.116 R)
• M25: 25,297,000 km (0.066 R)
• M26: 25,526,333 km (0.1 R)
• M27: 29,765,788 km (0.108 R)
• M28: 31,984,773 km (0.08 R)
• M29: 42,286,830 km (0.084 R)
• M30: 44,415,757 km (0.113 R)
• M31: 46,615,145 km (0.077 R)
• M32: 48,355,717 km (0.111 R)
• M33: 51,965,812 km (0.091 R)
• M34: 53,836,534 km (0.105 R)
• M35: 54,597,239 km (0.049 R)
• M36: 61,768,811 km (0.053 R)
• M37: 63,654,941 km (0.057 R)
• M38: 65,579,069 km (0.082 R)
• M39: 66,446,587 km (0.097 R)
• M40: 67,321,735 km (0.103 R)
• M41: 70,672,128 km (0.07 R)
• M42: 75,546,775 km (0.108 R)
• M43: 78,918,113 km (0.112 R)
• M44: 79,653,386 km (0.09 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 13,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit