🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.45 AU - 0.69 AU

Year: 160 Days

Day: 28.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,899,587 km

• M1: 199,115 km (0.111 R)
• M2: 259,552 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.89 AU - 0.99 AU

Year: 340 Days

Day: 38 Hours

Environment

Temp: 33 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,899,587 km

• M1: 295,157 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.18 AU - 1.18 AU

Year: 478 Days

Day: 28.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.36 AU - 1.58 AU

Year: 664 Days

Day: 31.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.3 AU - 4.94 AU

Year: 3117 Days

Day: 18.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.5

Radius: 9.5

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.01 AU - 5.57 AU

Year: 3908 Days

Day: 5.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 33,899,587 km

• M1: 121,324 km (0.06 R)
• M2: 217,964 km (0.072 R)
• M3: 547,528 km (0.048 R)
• M4: 615,296 km (0.06 R)
• M5: 732,132 km (0.092 R)
• M6: 837,299 km (0.042 R)
• M7: 912,098 km (0.091 R)
• M8: 1,042,099 km (0.063 R)
• M9: 1,223,561 km (0.104 R)
• M10: 1,427,313 km (0.038 R)
• M11: 1,744,311 km (0.103 R)
• M12: 1,921,136 km (0.097 R)
• M13: 2,201,033 km (0.07 R)
• M14: 2,363,796 km (0.049 R)
• M15: 2,443,083 km (0.117 R)
• M16: 2,515,937 km (0.106 R)
• M17: 2,686,479 km (0.056 R)
• M18: 2,784,465 km (0.068 R)
• M19: 2,999,737 km (0.113 R)
• M20: 3,149,035 km (0.078 R)
• M21: 3,236,550 km (0.104 R)
• M22: 3,471,269 km (0.085 R)
• M23: 3,586,609 km (0.088 R)
• M24: 3,914,677 km (0.109 R)
• M25: 4,130,098 km (0.106 R)
• M26: 4,270,122 km (0.06 R)
• M27: 4,376,037 km (0.096 R)
• M28: 4,500,802 km (0.12 R)
• M29: 4,572,758 km (0.073 R)
• M30: 4,699,318 km (0.1 R)
• M31: 5,095,752 km (0.102 R)
• M32: 5,293,221 km (0.033 R)
• M33: 5,359,643 km (0.079 R)
• M34: 5,445,512 km (0.102 R)
• M35: 5,512,532 km (0.048 R)
• M36: 5,891,164 km (0.091 R)
• M37: 5,969,853 km (0.062 R)
• M38: 6,058,863 km (0.1 R)
• M39: 6,399,049 km (0.086 R)
• M40: 6,735,195 km (0.114 R)
• M41: 6,807,302 km (0.095 R)
• M42: 6,869,235 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.2

Radius: 12.4

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4 AU - 6.58 AU

Year: 4536 Days

Day: 6.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 33,899,587 km

• M1: 194,477 km (0.1 R)
• M2: 514,317 km (0.094 R)
• M3: 746,194 km (0.105 R)
• M4: 888,013 km (0.109 R)
• M5: 1,000,660 km (0.104 R)
• M6: 1,269,787 km (0.101 R)
• M7: 1,562,550 km (0.083 R)
• M8: 1,748,799 km (0.074 R)
• M9: 1,959,134 km (0.081 R)
• M10: 2,092,725 km (0.087 R)
• M11: 2,177,846 km (0.113 R)
• M12: 2,512,347 km (0.083 R)
• M13: 3,016,043 km (0.066 R)
• M14: 3,093,385 km (0.105 R)
• M15: 3,210,670 km (0.094 R)
• M16: 3,349,347 km (0.031 R)
• M17: 3,551,154 km (0.103 R)
• M18: 3,757,001 km (0.116 R)
• M19: 3,840,477 km (0.119 R)
• M20: 4,180,662 km (0.08 R)
• M21: 4,664,312 km (0.038 R)
• M22: 5,119,688 km (0.074 R)
• M23: 5,212,588 km (0.106 R)
• M24: 5,352,761 km (0.088 R)
• M25: 5,541,853 km (0.088 R)
• M26: 5,926,619 km (0.101 R)
• M27: 6,220,878 km (0.103 R)
• M28: 6,419,843 km (0.08 R)
• M29: 6,671,467 km (0.11 R)
• M30: 7,210,468 km (0.025 R)
• M31: 7,977,905 km (0.047 R)
• M32: 8,330,357 km (0.095 R)
• M33: 9,163,318 km (0.057 R)
• M34: 9,276,414 km (0.106 R)
• M35: 9,361,536 km (0.116 R)
• M36: 9,532,526 km (0.057 R)
• M37: 9,993,736 km (0.089 R)
• M38: 10,168,616 km (0.067 R)
• M39: 10,344,394 km (0.106 R)
• M40: 10,908,078 km (0.077 R)
• M41: 11,481,637 km (0.04 R)
• M42: 11,695,412 km (0.091 R)
• M43: 12,251,318 km (0.107 R)
• M44: 12,469,880 km (0.101 R)
• M45: 12,752,770 km (0.044 R)
• M46: 12,942,460 km (0.081 R)
• M47: 13,549,678 km (0.028 R)
• M48: 13,840,496 km (0.064 R)
• M49: 15,057,774 km (0.115 R)
• M50: 15,967,778 km (0.041 R)
• M51: 16,895,434 km (0.108 R)
• M52: 17,069,117 km (0.065 R)
• M53: 17,840,593 km (0.092 R)
• M54: 18,053,022 km (0.094 R)
• M55: 18,587,685 km (0.107 R)
• M56: 18,910,966 km (0.042 R)
• M57: 19,381,152 km (0.046 R)
• M58: 19,526,711 km (0.076 R)
• M59: 20,370,144 km (0.06 R)
• M60: 22,435,342 km (0.106 R)
• M61: 23,164,033 km (0.093 R)
• M62: 23,318,568 km (0.115 R)
• M63: 23,667,281 km (0.054 R)
• M64: 23,744,922 km (0.09 R)
• M65: 23,900,653 km (0.08 R)
• M66: 24,134,924 km (0.102 R)
• M67: 24,252,358 km (0.1 R)
• M68: 25,198,265 km (0.078 R)
• M69: 25,516,310 km (0.041 R)
• M70: 25,795,610 km (0.119 R)
• M71: 26,518,616 km (0.09 R)
• M72: 26,680,182 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.8

Radius: 6.1

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 13.29 AU - 18.17 AU

Year: 23257 Days

Day: 20.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 33,899,587 km

• M1: 87,814 km (0.038 R)
• M2: 178,769 km (0.08 R)
• M3: 336,296 km (0.095 R)
• M4: 715,826 km (0.086 R)
• M5: 958,773 km (0.073 R)
• M6: 1,129,464 km (0.108 R)
• M7: 1,226,703 km (0.119 R)
• M8: 1,343,688 km (0.116 R)
• M9: 1,412,204 km (0.073 R)
• M10: 1,809,835 km (0.103 R)
• M11: 2,281,368 km (0.119 R)
• M12: 2,342,852 km (0.086 R)
• M13: 2,637,410 km (0.098 R)
• M14: 2,789,103 km (0.091 R)
• M15: 3,033,396 km (0.086 R)
• M16: 4,380,226 km (0.099 R)
• M17: 4,794,911 km (0.086 R)
• M18: 4,927,006 km (0.1 R)
• M19: 4,980,263 km (0.059 R)
• M20: 5,222,013 km (0.079 R)
• M21: 7,079,570 km (0.102 R)
• M22: 7,260,433 km (0.116 R)
• M23: 9,216,725 km (0.033 R)
• M24: 9,282,398 km (0.101 R)
• M25: 11,078,919 km (0.093 R)
• M26: 11,394,421 km (0.099 R)
• M27: 11,500,336 km (0.047 R)
• M28: 11,606,401 km (0.072 R)
• M29: 12,070,304 km (0.083 R)
• M30: 12,178,164 km (0.089 R)
• M31: 14,823,503 km (0.091 R)
• M32: 15,326,451 km (0.098 R)
• M33: 15,365,347 km (0.068 R)
• M34: 15,599,617 km (0.053 R)
• M35: 15,638,812 km (0.068 R)
• M36: 15,795,740 km (0.098 R)
• M37: 15,874,428 km (0.114 R)
• M38: 16,948,990 km (0.049 R)
• M39: 17,434,285 km (0.053 R)
• M40: 17,760,259 km (0.085 R)
• M41: 17,882,929 km (0.075 R)
• M42: 18,335,463 km (0.069 R)
• M43: 19,504,271 km (0.104 R)
• M44: 20,912,586 km (0.065 R)
• M45: 21,085,521 km (0.115 R)
• M46: 21,215,521 km (0.12 R)
• M47: 22,530,038 km (0.071 R)
• M48: 23,421,043 km (0.077 R)
• M49: 23,870,883 km (0.114 R)
• M50: 24,232,761 km (0.117 R)
• M51: 26,255,473 km (0.077 R)
• M52: 28,427,186 km (0.108 R)
• M53: 28,570,800 km (0.111 R)
• M54: 29,631,598 km (0.063 R)
• M55: 30,852,466 km (0.118 R)
• M56: 31,444,276 km (0.091 R)
• M57: 31,791,193 km (0.072 R)
• M58: 32,239,239 km (0.086 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 16,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit