🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.48 AU - 0.74 AU

Year: 179 Days

Day: 47.2 Hours

Environment

Temp: 159 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,754,570 km

• M1: 28,124 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.69 AU - 0.77 AU

Year: 235 Days

Day: 38.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,754,570 km

• M1: 58,044 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.86 AU - 0.86 AU

Year: 300 Days

Day: 38 Hours

Environment

Temp: 23 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.11 AU - 1.51 AU

Year: 565 Days

Day: 37.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.17 AU - 2.97 AU

Year: 1552 Days

Day: 38.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.13 AU - 3.25 AU

Year: 1662 Days

Day: 20.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.7

Radius: 14

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.25 AU - 6.61 AU

Year: 6142 Days

Day: 11.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 28,754,570 km

• M1: 174,132 km (0.065 R)
• M2: 735,423 km (0.047 R)
• M3: 1,339,200 km (0.108 R)
• M4: 2,237,386 km (0.11 R)
• M5: 3,551,902 km (0.114 R)
• M6: 4,106,162 km (0.064 R)
• M7: 4,990,435 km (0.089 R)
• M8: 5,508,044 km (0.091 R)
• M9: 6,157,448 km (0.089 R)
• M10: 6,754,194 km (0.063 R)
• M11: 7,353,035 km (0.088 R)
• M12: 8,862,028 km (0.106 R)
• M13: 10,430,263 km (0.059 R)
• M14: 10,944,431 km (0.052 R)
• M15: 11,426,585 km (0.073 R)
• M16: 12,125,655 km (0.113 R)
• M17: 14,110,819 km (0.071 R)
• M18: 14,682,582 km (0.115 R)
• M19: 17,190,890 km (0.101 R)
• M20: 17,976,279 km (0.1 R)
• M21: 18,445,268 km (0.06 R)
• M22: 19,689,025 km (0.085 R)
• M23: 22,037,262 km (0.032 R)
• M24: 25,311,661 km (0.098 R)
• M25: 28,989,225 km (0.114 R)
• M26: 29,542,139 km (0.117 R)
• M27: 32,019,928 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.2

Radius: 9.6

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.86 AU - 8.12 AU

Year: 6962 Days

Day: 6.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,754,570 km

• M1: 119,379 km (0.072 R)
• M2: 438,920 km (0.081 R)
• M3: 849,716 km (0.092 R)
• M4: 1,338,303 km (0.118 R)
• M5: 1,845,888 km (0.092 R)
• M6: 2,731,208 km (0.046 R)
• M7: 3,486,079 km (0.088 R)
• M8: 4,120,075 km (0.061 R)
• M9: 4,746,591 km (0.077 R)
• M10: 6,288,197 km (0.057 R)
• M11: 7,082,861 km (0.105 R)
• M12: 12,720,157 km (0.106 R)
• M13: 14,624,239 km (0.103 R)
• M14: 15,218,591 km (0.115 R)
• M15: 16,455,616 km (0.056 R)
• M16: 18,710,505 km (0.054 R)
• M17: 19,839,819 km (0.076 R)
• M18: 26,176,037 km (0.088 R)
• M19: 30,947,312 km (0.102 R)
• M20: 33,129,645 km (0.113 R)
• M21: 34,779,859 km (0.072 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199

Radius: 10.6

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.36 AU - 8.76 AU

Year: 8620 Days

Day: 12.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 28,754,570 km

• M1: 132,394 km (0.117 R)
• M2: 475,572 km (0.071 R)
• M3: 1,132,605 km (0.105 R)
• M4: 2,455,499 km (0.044 R)
• M5: 2,899,656 km (0.093 R)
• M6: 3,397,218 km (0.108 R)
• M7: 4,345,070 km (0.12 R)
• M8: 5,716,434 km (0.117 R)
• M9: 6,161,039 km (0.062 R)
• M10: 7,705,637 km (0.098 R)
• M11: 8,549,219 km (0.108 R)
• M12: 9,534,620 km (0.061 R)
• M13: 10,770,747 km (0.11 R)
• M14: 11,175,260 km (0.066 R)
• M15: 12,062,675 km (0.108 R)
• M16: 12,548,269 km (0.063 R)
• M17: 13,250,033 km (0.115 R)
• M18: 14,731,800 km (0.115 R)
• M19: 16,616,583 km (0.116 R)
• M20: 18,979,931 km (0.098 R)
• M21: 20,583,321 km (0.104 R)
• M22: 22,932,606 km (0.116 R)
• M23: 24,133,727 km (0.112 R)
• M24: 24,905,502 km (0.103 R)
• M25: 26,093,758 km (0.12 R)
• M26: 26,498,121 km (0.107 R)
• M27: 27,820,417 km (0.101 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 17,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit