🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.49 AU - 0.63 AU

Year: 149 Days

Day: 13.5 Hours

Environment

Temp: 253 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.86 AU - 0.92 AU

Year: 299 Days

Day: 28.6 Hours

Environment

Temp: 130 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,090,338 km

• M1: 39,344 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.05 AU - 1.41 AU

Year: 486 Days

Day: 23.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 98,090,338 km

• M1: 371,751 km (0.066 R)
• M2: 698,323 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.48 AU - 2.52 AU

Year: 1409 Days

Day: 13.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.81 AU - 4.69 AU

Year: 3123 Days

Day: 16.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,090,338 km

• M1: 1,132,456 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864

Radius: 11.6

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.48 AU - 5.5 AU

Year: 4585 Days

Day: 14.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 98,090,338 km

• M1: 144,212 km (0.118 R)
• M2: 557,402 km (0.095 R)
• M3: 1,005,298 km (0.062 R)
• M4: 1,402,929 km (0.09 R)
• M5: 1,962,425 km (0.115 R)
• M6: 2,415,108 km (0.081 R)
• M7: 5,412,451 km (0.106 R)
• M8: 6,898,107 km (0.109 R)
• M9: 7,484,531 km (0.071 R)
• M10: 8,956,125 km (0.081 R)
• M11: 10,125,981 km (0.054 R)
• M12: 10,747,709 km (0.074 R)
• M13: 12,971,781 km (0.09 R)
• M14: 20,960,606 km (0.108 R)
• M15: 21,751,979 km (0.039 R)
• M16: 23,933,715 km (0.112 R)
• M17: 24,560,380 km (0.111 R)
• M18: 25,520,948 km (0.114 R)
• M19: 25,928,453 km (0.068 R)
• M20: 27,261,818 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.6

Radius: 4.7

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.42 AU - 18.04 AU

Year: 20151 Days

Day: 24.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 98,090,338 km

• M1: 62,682 km (0.062 R)
• M2: 269,875 km (0.034 R)
• M3: 790,176 km (0.092 R)
• M4: 2,259,377 km (0.109 R)
• M5: 4,561,987 km (0.104 R)
• M6: 4,975,027 km (0.093 R)
• M7: 8,497,907 km (0.105 R)
• M8: 14,913,561 km (0.045 R)
• M9: 21,776,962 km (0.116 R)
• M10: 22,669,313 km (0.054 R)
• M11: 26,684,670 km (0.079 R)
• M12: 34,267,786 km (0.108 R)
• M13: 36,957,705 km (0.088 R)
• M14: 52,537,127 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.5

Radius: 4.4

Gravity: 43.78 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 14.52 AU - 20.68 AU

Year: 26319 Days

Day: 17.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 98,090,338 km

• M1: 61,485 km (0.109 R)
• M2: 589,116 km (0.054 R)
• M3: 1,029,084 km (0.118 R)
• M4: 1,568,234 km (0.105 R)
• M5: 2,836,226 km (0.057 R)
• M6: 3,420,107 km (0.11 R)
• M7: 3,740,396 km (0.071 R)
• M8: 4,258,004 km (0.112 R)
• M9: 6,282,063 km (0.119 R)
• M10: 6,519,176 km (0.038 R)
• M11: 8,236,111 km (0.055 R)
• M12: 8,752,074 km (0.113 R)
• M13: 10,168,167 km (0.082 R)
• M14: 11,873,284 km (0.049 R)
• M15: 16,454,569 km (0.107 R)
• M16: 18,210,250 km (0.073 R)
• M17: 19,883,651 km (0.057 R)
• M18: 20,705,392 km (0.059 R)
• M19: 22,088,724 km (0.12 R)
• M20: 22,416,493 km (0.114 R)
• M21: 24,219,746 km (0.07 R)
• M22: 24,451,622 km (0.095 R)
• M23: 25,633,894 km (0.111 R)
• M24: 26,483,760 km (0.045 R)
• M25: 35,440,035 km (0.1 R)
• M26: 37,259,594 km (0.104 R)
• M27: 41,083,465 km (0.052 R)
• M28: 41,911,788 km (0.1 R)
• M29: 53,517,292 km (0.11 R)
• M30: 54,903,316 km (0.105 R)
• M31: 55,504,550 km (0.107 R)
• M32: 56,313,126 km (0.075 R)
• M33: 58,160,810 km (0.098 R)
• M34: 58,785,680 km (0.081 R)
• M35: 59,414,889 km (0.12 R)
• M36: 61,114,769 km (0.07 R)
• M37: 64,389,168 km (0.06 R)
• M38: 65,281,668 km (0.104 R)
• M39: 70,338,226 km (0.06 R)
• M40: 73,445,523 km (0.081 R)
• M41: 82,525,516 km (0.093 R)
• M42: 84,373,648 km (0.117 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 19,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit