🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.62 AU - 0.64 AU

Year: 182 Days

Day: 36.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.97 AU - 1.05 AU

Year: 369 Days

Day: 36.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 72,038,130 km

• M1: 276,906 km (0.047 R)
• M2: 522,845 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.23 AU - 1.79 AU

Year: 674 Days

Day: 14.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,038,130 km

• M1: 32,612 km (0.101 R)

Asteroid Belt

Center: 1.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.83 AU - 2.47 AU

Year: 1146 Days

Day: 20 Hours

Environment

Temp: -62 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.9

Radius: 10.1

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.53 AU - 7.21 AU

Year: 5843 Days

Day: 11.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,038,130 km

• M1: 125,812 km (0.045 R)
• M2: 849,267 km (0.115 R)
• M3: 1,307,037 km (0.072 R)
• M4: 2,344,797 km (0.099 R)
• M5: 2,978,194 km (0.108 R)
• M6: 3,860,971 km (0.111 R)
• M7: 4,199,511 km (0.073 R)
• M8: 4,826,626 km (0.039 R)
• M9: 6,267,403 km (0.105 R)
• M10: 6,840,811 km (0.119 R)
• M11: 7,302,470 km (0.067 R)
• M12: 7,899,216 km (0.078 R)
• M13: 9,577,405 km (0.082 R)
• M14: 10,065,394 km (0.085 R)
• M15: 12,600,629 km (0.069 R)
• M16: 13,079,043 km (0.086 R)
• M17: 13,569,574 km (0.106 R)
• M18: 16,774,409 km (0.11 R)
• M19: 17,484,102 km (0.106 R)
• M20: 18,620,297 km (0.116 R)
• M21: 19,521,774 km (0.094 R)
• M22: 20,891,193 km (0.111 R)
• M23: 25,636,138 km (0.108 R)
• M24: 32,222,185 km (0.075 R)
• M25: 34,336,601 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.2

Radius: 14

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.43 AU - 10.29 AU

Year: 10407 Days

Day: 7.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,038,130 km

• M1: 174,431 km (0.036 R)
• M2: 617,241 km (0.093 R)
• M3: 1,508,246 km (0.118 R)
• M4: 2,163,185 km (0.118 R)
• M5: 3,336,631 km (0.081 R)
• M6: 4,132,192 km (0.067 R)
• M7: 4,662,367 km (0.072 R)
• M8: 5,658,839 km (0.081 R)
• M9: 6,423,134 km (0.09 R)
• M10: 7,137,763 km (0.106 R)
• M11: 8,771,073 km (0.109 R)
• M12: 9,941,826 km (0.105 R)
• M13: 11,917,714 km (0.081 R)
• M14: 13,057,201 km (0.116 R)
• M15: 14,020,013 km (0.115 R)
• M16: 15,420,549 km (0.116 R)
• M17: 16,773,063 km (0.107 R)
• M18: 18,276,821 km (0.099 R)
• M19: 19,946,931 km (0.09 R)
• M20: 20,819,087 km (0.09 R)
• M21: 23,240,628 km (0.097 R)
• M22: 25,474,273 km (0.098 R)
• M23: 27,361,600 km (0.073 R)
• M24: 31,307,394 km (0.117 R)
• M25: 32,485,477 km (0.116 R)
• M26: 33,360,624 km (0.104 R)
• M27: 35,502,267 km (0.079 R)
• M28: 36,080,762 km (0.083 R)
• M29: 40,811,346 km (0.101 R)
• M30: 41,446,240 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.3

Radius: 13.1

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.93 AU - 12.13 AU

Year: 15164 Days

Day: 6 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,038,130 km

• M1: 169,794 km (0.101 R)
• M2: 663,317 km (0.102 R)
• M3: 1,645,427 km (0.108 R)
• M4: 2,223,623 km (0.07 R)
• M5: 3,448,231 km (0.05 R)
• M6: 4,314,702 km (0.066 R)
• M7: 7,485,728 km (0.06 R)
• M8: 8,838,093 km (0.096 R)
• M9: 9,703,367 km (0.097 R)
• M10: 12,390,593 km (0.116 R)
• M11: 21,795,961 km (0.1 R)
• M12: 24,434,419 km (0.047 R)
• M13: 25,126,010 km (0.104 R)
• M14: 25,627,910 km (0.112 R)
• M15: 31,022,110 km (0.093 R)
• M16: 43,702,475 km (0.038 R)
• M17: 47,568,383 km (0.055 R)
• M18: 52,632,121 km (0.088 R)
• M19: 56,314,772 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.1

Radius: 14.7

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.02 AU - 14.4 AU

Year: 15506 Days

Day: 5.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,038,130 km

• M1: 202,556 km (0.03 R)
• M2: 775,067 km (0.069 R)
• M3: 1,416,841 km (0.112 R)
• M4: 1,881,492 km (0.098 R)
• M5: 2,344,199 km (0.074 R)
• M6: 3,316,734 km (0.114 R)
• M7: 4,156,876 km (0.079 R)
• M8: 5,393,153 km (0.106 R)
• M9: 5,895,802 km (0.041 R)
• M10: 6,996,094 km (0.115 R)
• M11: 7,501,136 km (0.094 R)
• M12: 8,740,405 km (0.04 R)
• M13: 10,521,218 km (0.089 R)
• M14: 18,235,681 km (0.083 R)
• M15: 21,505,292 km (0.1 R)
• M16: 24,829,207 km (0.104 R)
• M17: 25,900,627 km (0.047 R)
• M18: 27,678,748 km (0.08 R)
• M19: 36,560,373 km (0.07 R)
• M20: 39,368,325 km (0.074 R)
• M21: 42,317,049 km (0.086 R)
• M22: 43,229,745 km (0.064 R)
• M23: 44,466,920 km (0.041 R)
• M24: 46,046,374 km (0.082 R)
• M25: 47,336,805 km (0.097 R)
• M26: 59,295,061 km (0.118 R)
• M27: 64,754,336 km (0.089 R)
• M28: 68,852,869 km (0.092 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 14,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit