🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.48 AU - 0.56 AU

Year: 137 Days

Day: 29.9 Hours

Environment

Temp: 180 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.5 AU - 0.7 AU

Year: 170 Days

Day: 32.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.97 AU - 1.17 AU

Year: 404 Days

Day: 45.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.2 AU - 1.7 AU

Year: 638 Days

Day: 46.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.67 AU - 2.57 AU

Year: 1127 Days

Day: 35.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.1 AU - 2.44 AU

Year: 1249 Days

Day: 31.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.62 AU - 3.38 AU

Year: 1898 Days

Day: 23.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,489,900 km

• M1: 2,199,986 km (0.07 R)
• M2: 2,354,521 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.1

Radius: 13.1

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.83 AU - 13.67 AU

Year: 13782 Days

Day: 8.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 36,489,900 km

• M1: 216,767 km (0.096 R)
• M2: 453,581 km (0.111 R)
• M3: 593,604 km (0.103 R)
• M4: 683,513 km (0.088 R)
• M5: 909,106 km (0.071 R)
• M6: 1,095,056 km (0.093 R)
• M7: 1,176,587 km (0.098 R)
• M8: 1,416,542 km (0.061 R)
• M9: 2,065,797 km (0.071 R)
• M10: 2,709,217 km (0.084 R)
• M11: 2,822,313 km (0.108 R)
• M12: 3,171,475 km (0.068 R)
• M13: 3,534,698 km (0.112 R)
• M14: 4,040,040 km (0.083 R)
• M15: 4,248,580 km (0.108 R)
• M16: 4,813,162 km (0.104 R)
• M17: 5,259,412 km (0.118 R)
• M18: 6,251,845 km (0.066 R)
• M19: 6,707,969 km (0.102 R)
• M20: 7,333,138 km (0.096 R)
• M21: 7,588,352 km (0.112 R)
• M22: 7,781,782 km (0.094 R)
• M23: 8,107,756 km (0.059 R)
• M24: 8,942,512 km (0.101 R)
• M25: 9,387,416 km (0.076 R)
• M26: 9,699,776 km (0.117 R)
• M27: 9,874,806 km (0.117 R)
• M28: 10,263,461 km (0.115 R)
• M29: 10,801,565 km (0.107 R)
• M30: 11,055,881 km (0.057 R)
• M31: 11,459,496 km (0.102 R)
• M32: 11,942,847 km (0.06 R)
• M33: 12,432,780 km (0.025 R)
• M34: 12,929,445 km (0.106 R)
• M35: 13,083,531 km (0.099 R)
• M36: 13,277,110 km (0.086 R)
• M37: 13,510,632 km (0.104 R)
• M38: 13,824,040 km (0.107 R)
• M39: 14,940,040 km (0.041 R)
• M40: 15,101,755 km (0.047 R)
• M41: 15,590,641 km (0.061 R)
• M42: 15,919,457 km (0.115 R)
• M43: 16,084,763 km (0.032 R)
• M44: 17,342,432 km (0.083 R)
• M45: 17,897,291 km (0.098 R)
• M46: 18,457,984 km (0.093 R)
• M47: 18,762,266 km (0.055 R)
• M48: 19,199,989 km (0.072 R)
• M49: 19,287,953 km (0.084 R)
• M50: 20,713,022 km (0.1 R)
• M51: 20,938,765 km (0.096 R)
• M52: 21,165,256 km (0.069 R)
• M53: 21,301,690 km (0.104 R)
• M54: 21,895,743 km (0.081 R)
• M55: 22,588,082 km (0.099 R)
• M56: 22,727,507 km (0.115 R)
• M57: 23,994,302 km (0.082 R)
• M58: 24,851,647 km (0.074 R)
• M59: 25,477,116 km (0.08 R)
• M60: 25,913,044 km (0.079 R)
• M61: 27,681,740 km (0.119 R)
• M62: 28,983,391 km (0.06 R)
• M63: 29,235,912 km (0.116 R)
• M64: 29,947,100 km (0.066 R)
• M65: 30,100,288 km (0.072 R)
• M66: 30,818,358 km (0.115 R)
• M67: 31,076,115 km (0.074 R)
• M68: 31,282,860 km (0.114 R)
• M69: 31,697,844 km (0.112 R)
• M70: 32,062,414 km (0.077 R)
• M71: 32,795,743 km (0.075 R)
• M72: 34,065,679 km (0.064 R)
• M73: 34,492,482 km (0.074 R)
• M74: 34,760,262 km (0.111 R)
• M75: 35,190,057 km (0.116 R)
• M76: 35,513,487 km (0.08 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 17,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit