🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.68 AU - 0.96 AU

Year: 274 Days

Day: 12.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.85 AU - 0.97 AU

Year: 320 Days

Day: 18.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.24 AU - 1.42 AU

Year: 566 Days

Day: 46.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,418,850 km

• M1: 244,144 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.65 AU - 2.77 AU

Year: 1646 Days

Day: 19.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.43 AU - 3.83 AU

Year: 2552 Days

Day: 14.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.68 AU - 5.02 AU

Year: 3347 Days

Day: 32 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926

Radius: 13.7

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.61 AU - 8.95 AU

Year: 8007 Days

Day: 8.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 43,418,850 km

• M1: 318,943 km (0.081 R)
• M2: 455,825 km (0.095 R)
• M3: 576,401 km (0.083 R)
• M4: 1,013,526 km (0.102 R)
• M5: 1,124,228 km (0.099 R)
• M6: 1,278,763 km (0.087 R)
• M7: 1,876,855 km (0.1 R)
• M8: 2,062,955 km (0.073 R)
• M9: 2,158,398 km (0.103 R)
• M10: 2,658,205 km (0.112 R)
• M11: 2,948,724 km (0.117 R)
• M12: 3,532,006 km (0.094 R)
• M13: 3,793,204 km (0.028 R)
• M14: 4,677,477 km (0.1 R)
• M15: 4,772,621 km (0.108 R)
• M16: 5,029,480 km (0.089 R)
• M17: 5,225,154 km (0.119 R)
• M18: 5,523,453 km (0.096 R)
• M19: 6,206,217 km (0.119 R)
• M20: 6,311,085 km (0.114 R)
• M21: 6,593,377 km (0.064 R)
• M22: 6,771,996 km (0.112 R)
• M23: 6,915,910 km (0.099 R)
• M24: 7,133,874 km (0.07 R)
• M25: 8,142,911 km (0.095 R)
• M26: 8,644,812 km (0.062 R)
• M27: 9,156,736 km (0.11 R)
• M28: 9,356,300 km (0.117 R)
• M29: 10,375,660 km (0.1 R)
• M30: 11,645,147 km (0.088 R)
• M31: 12,079,130 km (0.098 R)
• M32: 12,651,492 km (0.108 R)
• M33: 13,277,709 km (0.098 R)
• M34: 13,640,035 km (0.061 R)
• M35: 14,097,655 km (0.075 R)
• M36: 14,653,411 km (0.117 R)
• M37: 14,793,584 km (0.101 R)
• M38: 16,315,443 km (0.068 R)
• M39: 16,606,261 km (0.117 R)
• M40: 16,703,649 km (0.078 R)
• M41: 16,996,861 km (0.115 R)
• M42: 17,886,669 km (0.077 R)
• M43: 18,893,164 km (0.028 R)
• M44: 18,994,741 km (0.116 R)
• M45: 19,711,614 km (0.094 R)
• M46: 20,385,103 km (0.115 R)
• M47: 20,960,906 km (0.03 R)
• M48: 21,171,539 km (0.071 R)
• M49: 22,182,073 km (0.113 R)
• M50: 23,480,882 km (0.067 R)
• M51: 24,194,763 km (0.062 R)
• M52: 24,915,675 km (0.099 R)
• M53: 25,362,973 km (0.042 R)
• M54: 29,505,637 km (0.115 R)
• M55: 29,682,761 km (0.1 R)
• M56: 30,693,294 km (0.12 R)
• M57: 31,413,309 km (0.102 R)
• M58: 33,176,320 km (0.04 R)
• M59: 33,422,109 km (0.093 R)
• M60: 33,791,765 km (0.098 R)
• M61: 34,038,901 km (0.095 R)
• M62: 34,659,583 km (0.088 R)
• M63: 34,971,345 km (0.06 R)
• M64: 36,101,407 km (0.03 R)
• M65: 38,011,173 km (0.074 R)
• M66: 38,268,332 km (0.103 R)
• M67: 40,019,076 km (0.114 R)
• M68: 40,739,839 km (0.111 R)
• M69: 41,994,815 km (0.077 R)
• M70: 42,327,222 km (0.115 R)
• M71: 43,800,013 km (0.12 R)
• M72: 44,069,588 km (0.048 R)
• M73: 44,610,534 km (0.086 R)
• M74: 44,949,672 km (0.099 R)
• M75: 45,289,708 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363

Radius: 10.7

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.69 AU - 12.51 AU

Year: 11843 Days

Day: 5 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 43,418,850 km

• M1: 140,173 km (0.097 R)
• M2: 404,513 km (0.105 R)
• M3: 769,232 km (0.109 R)
• M4: 934,687 km (0.088 R)
• M5: 1,340,995 km (0.025 R)
• M6: 1,648,120 km (0.11 R)
• M7: 1,799,214 km (0.103 R)
• M8: 2,023,162 km (0.082 R)
• M9: 2,161,988 km (0.108 R)
• M10: 2,376,213 km (0.057 R)
• M11: 2,498,434 km (0.06 R)
• M12: 2,800,173 km (0.083 R)
• M13: 3,140,359 km (0.041 R)
• M14: 3,803,227 km (0.062 R)
• M15: 3,889,096 km (0.1 R)
• M16: 4,358,235 km (0.042 R)
• M17: 4,845,475 km (0.109 R)
• M18: 4,970,090 km (0.111 R)
• M19: 5,674,098 km (0.07 R)
• M20: 6,004,559 km (0.065 R)
• M21: 8,866,516 km (0.077 R)
• M22: 9,993,736 km (0.069 R)
• M23: 10,112,966 km (0.093 R)
• M24: 10,312,679 km (0.115 R)
• M25: 10,797,376 km (0.085 R)
• M26: 11,330,842 km (0.059 R)
• M27: 11,789,060 km (0.064 R)
• M28: 12,253,262 km (0.053 R)
• M29: 13,947,159 km (0.12 R)
• M30: 14,303,651 km (0.106 R)
• M31: 14,798,670 km (0.099 R)
• M32: 15,253,597 km (0.104 R)
• M33: 16,037,640 km (0.063 R)
• M34: 16,693,028 km (0.071 R)
• M35: 17,885,323 km (0.069 R)
• M36: 17,981,963 km (0.113 R)
• M37: 18,127,073 km (0.063 R)
• M38: 18,613,865 km (0.075 R)
• M39: 18,760,770 km (0.072 R)
• M40: 18,907,974 km (0.116 R)
• M41: 19,401,647 km (0.053 R)
• M42: 19,600,163 km (0.083 R)
• M43: 20,300,730 km (0.075 R)
• M44: 20,603,516 km (0.067 R)
• M45: 21,623,624 km (0.07 R)
• M46: 21,829,620 km (0.076 R)
• M47: 22,607,829 km (0.089 R)
• M48: 22,869,176 km (0.097 R)
• M49: 24,405,247 km (0.114 R)
• M50: 24,727,182 km (0.064 R)
• M51: 25,592,605 km (0.074 R)
• M52: 25,865,173 km (0.104 R)
• M53: 26,303,046 km (0.106 R)
• M54: 26,688,410 km (0.066 R)
• M55: 28,135,620 km (0.072 R)
• M56: 28,925,496 km (0.108 R)
• M57: 30,411,602 km (0.069 R)
• M58: 30,758,070 km (0.078 R)
• M59: 31,396,704 km (0.111 R)
• M60: 32,510,011 km (0.079 R)
• M61: 33,279,243 km (0.083 R)
• M62: 33,398,173 km (0.038 R)
• M63: 37,152,781 km (0.083 R)
• M64: 37,276,049 km (0.117 R)
• M65: 37,461,252 km (0.101 R)
• M66: 38,766,643 km (0.102 R)
• M67: 40,339,963 km (0.045 R)
• M68: 40,911,427 km (0.095 R)
• M69: 41,230,220 km (0.085 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 17,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit