🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.52 AU - 0.78 AU

Year: 194 Days

Day: 43 Hours

Environment

Temp: 199 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.63 AU - 0.87 AU

Year: 241 Days

Day: 17.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.94 AU - 1.46 AU

Year: 488 Days

Day: 36.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.24 AU - 1.58 AU

Year: 621 Days

Day: 39.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.74 AU - 1.82 AU

Year: 881 Days

Day: 36.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.6

Radius: 10.2

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.04 AU - 5.42 AU

Year: 4436 Days

Day: 6.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 17,512,154 km

• M1: 145,110 km (0.073 R)
• M2: 262,395 km (0.036 R)
• M3: 356,342 km (0.066 R)
• M4: 444,156 km (0.075 R)
• M5: 533,017 km (0.115 R)
• M6: 637,287 km (0.09 R)
• M7: 731,534 km (0.026 R)
• M8: 840,291 km (0.047 R)
• M9: 935,286 km (0.106 R)
• M10: 1,126,472 km (0.114 R)
• M11: 1,210,995 km (0.069 R)
• M12: 1,364,183 km (0.079 R)
• M13: 1,582,446 km (0.11 R)
• M14: 1,665,922 km (0.082 R)
• M15: 1,750,893 km (0.087 R)
• M16: 1,824,795 km (0.07 R)
• M17: 2,040,365 km (0.084 R)
• M18: 2,210,907 km (0.109 R)
• M19: 2,468,664 km (0.072 R)
• M20: 2,954,259 km (0.098 R)
• M21: 3,117,769 km (0.082 R)
• M22: 3,361,015 km (0.089 R)
• M23: 3,469,474 km (0.11 R)
• M24: 3,578,979 km (0.119 R)
• M25: 3,947,289 km (0.043 R)
• M26: 4,496,912 km (0.084 R)
• M27: 4,651,147 km (0.119 R)
• M28: 4,754,819 km (0.092 R)
• M29: 4,824,382 km (0.06 R)
• M30: 5,393,452 km (0.11 R)
• M31: 5,502,509 km (0.053 R)
• M32: 6,040,164 km (0.084 R)
• M33: 6,305,849 km (0.105 R)
• M34: 6,401,592 km (0.117 R)
• M35: 6,672,364 km (0.099 R)
• M36: 6,868,188 km (0.105 R)
• M37: 7,026,163 km (0.085 R)
• M38: 7,205,381 km (0.108 R)
• M39: 7,527,765 km (0.092 R)
• M40: 7,937,364 km (0.12 R)
• M41: 8,020,091 km (0.116 R)
• M42: 8,544,133 km (0.087 R)
• M43: 9,361,835 km (0.115 R)
• M44: 9,581,145 km (0.104 R)
• M45: 9,713,689 km (0.113 R)
• M46: 10,249,399 km (0.098 R)
• M47: 10,886,686 km (0.031 R)
• M48: 11,349,841 km (0.033 R)
• M49: 11,466,677 km (0.1 R)
• M50: 11,654,273 km (0.101 R)
• M51: 11,772,156 km (0.09 R)
• M52: 11,961,547 km (0.078 R)
• M53: 12,104,113 km (0.109 R)
• M54: 12,175,771 km (0.1 R)
• M55: 12,271,364 km (0.116 R)
• M56: 12,391,192 km (0.092 R)
• M57: 12,511,468 km (0.061 R)
• M58: 13,216,822 km (0.097 R)
• M59: 13,685,812 km (0.031 R)
• M60: 13,835,110 km (0.113 R)
• M61: 14,060,105 km (0.112 R)
• M62: 14,361,844 km (0.057 R)
• M63: 14,971,904 km (0.093 R)
• M64: 15,254,345 km (0.102 R)
• M65: 15,538,581 km (0.046 R)
• M66: 16,190,978 km (0.096 R)
• M67: 16,401,611 km (0.078 R)
• M68: 16,560,185 km (0.045 R)
• M69: 16,745,986 km (0.11 R)
• M70: 16,878,978 km (0.078 R)
• M71: 17,039,048 km (0.116 R)
• M72: 17,603,630 km (0.063 R)
• M73: 17,820,248 km (0.089 R)
• M74: 18,037,763 km (0.096 R)
• M75: 18,119,593 km (0.046 R)
• M76: 18,256,176 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.7

Radius: 13

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.79 AU - 6.93 AU

Year: 5261 Days

Day: 7.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 17,512,154 km

• M1: 164,558 km (0.103 R)
• M2: 256,411 km (0.098 R)
• M3: 338,390 km (0.081 R)
• M4: 462,557 km (0.104 R)
• M5: 606,919 km (0.094 R)
• M6: 710,291 km (0.062 R)
• M7: 829,520 km (0.076 R)
• M8: 1,003,203 km (0.069 R)
• M9: 1,292,974 km (0.077 R)
• M10: 1,587,233 km (0.079 R)
• M11: 1,690,306 km (0.117 R)
• M12: 1,795,773 km (0.102 R)
• M13: 1,903,483 km (0.072 R)
• M14: 2,330,436 km (0.067 R)
• M15: 2,488,561 km (0.101 R)
• M16: 3,540,982 km (0.101 R)
• M17: 3,631,788 km (0.068 R)
• M18: 4,114,241 km (0.088 R)
• M19: 4,403,713 km (0.09 R)
• M20: 4,485,393 km (0.082 R)
• M21: 4,583,978 km (0.071 R)
• M22: 4,666,706 km (0.113 R)
• M23: 4,918,030 km (0.069 R)
• M24: 5,036,960 km (0.108 R)
• M25: 5,260,160 km (0.093 R)
• M26: 5,416,789 km (0.104 R)
• M27: 5,645,524 km (0.11 R)
• M28: 6,131,119 km (0.088 R)
• M29: 6,240,924 km (0.09 R)
• M30: 6,443,779 km (0.105 R)
• M31: 7,200,146 km (0.103 R)
• M32: 7,924,947 km (0.097 R)
• M33: 8,468,586 km (0.11 R)
• M34: 8,672,937 km (0.075 R)
• M35: 8,755,215 km (0.043 R)
• M36: 9,003,548 km (0.054 R)
• M37: 9,890,813 km (0.043 R)
• M38: 10,366,833 km (0.118 R)
• M39: 10,739,631 km (0.112 R)
• M40: 11,862,064 km (0.107 R)
• M41: 11,976,357 km (0.09 R)
• M42: 12,068,060 km (0.116 R)
• M43: 12,183,101 km (0.066 R)
• M44: 12,786,728 km (0.118 R)
• M45: 12,880,526 km (0.089 R)
• M46: 13,352,657 km (0.057 R)
• M47: 14,435,895 km (0.097 R)
• M48: 14,680,488 km (0.088 R)
• M49: 14,778,624 km (0.088 R)
• M50: 14,877,059 km (0.089 R)
• M51: 15,422,344 km (0.075 R)
• M52: 15,547,258 km (0.103 R)
• M53: 15,747,719 km (0.064 R)
• M54: 15,949,078 km (0.071 R)
• M55: 16,050,056 km (0.07 R)
• M56: 16,278,044 km (0.09 R)
• M57: 16,814,202 km (0.05 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 14,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit