🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.4 AU - 0.64 AU

Year: 142 Days

Day: 41.5 Hours

Environment

Temp: 225 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,937,704 km

• M1: 324,478 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.71 AU - 0.81 AU

Year: 251 Days

Day: 22.1 Hours

Environment

Temp: 118 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,937,704 km

• M1: 173,085 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.4 AU - 1.66 AU

Year: 717 Days

Day: 24.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.81 AU - 2.99 AU

Year: 1408 Days

Day: 43.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 90.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.67 AU - 2.75 AU

Year: 1690 Days

Day: 15.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.45 AU - 3.13 AU

Year: 1765 Days

Day: 47.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718

Radius: 11.3

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.96 AU - 9.28 AU

Year: 8764 Days

Day: 8.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,937,704 km

• M1: 140,472 km (0.11 R)
• M2: 496,067 km (0.114 R)
• M3: 1,258,567 km (0.068 R)
• M4: 1,796,670 km (0.026 R)
• M5: 2,214,348 km (0.065 R)
• M6: 2,637,710 km (0.08 R)
• M7: 3,093,235 km (0.06 R)
• M8: 5,967,609 km (0.108 R)
• M9: 6,390,372 km (0.09 R)
• M10: 7,062,216 km (0.074 R)
• M11: 7,455,359 km (0.071 R)
• M12: 8,813,110 km (0.069 R)
• M13: 9,693,643 km (0.03 R)
• M14: 11,254,846 km (0.09 R)
• M15: 12,291,111 km (0.12 R)
• M16: 15,915,269 km (0.06 R)
• M17: 18,668,318 km (0.098 R)
• M18: 19,118,458 km (0.11 R)
• M19: 19,807,057 km (0.057 R)
• M20: 20,671,135 km (0.095 R)
• M21: 22,983,918 km (0.108 R)
• M22: 24,469,425 km (0.093 R)
• M23: 24,918,218 km (0.094 R)
• M24: 31,581,457 km (0.118 R)
• M25: 34,639,686 km (0.1 R)
• M26: 35,434,051 km (0.116 R)
• M27: 41,338,529 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.1

Radius: 13.7

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.17 AU - 10.69 AU

Year: 10968 Days

Day: 7.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 106,937,704 km

• M1: 177,423 km (0.075 R)
• M2: 1,464,414 km (0.12 R)
• M3: 2,592,980 km (0.103 R)
• M4: 3,394,974 km (0.12 R)
• M5: 4,309,316 km (0.082 R)
• M6: 5,218,722 km (0.107 R)
• M7: 5,952,200 km (0.105 R)
• M8: 14,352,869 km (0.04 R)
• M9: 16,024,176 km (0.055 R)
• M10: 18,196,935 km (0.077 R)
• M11: 20,628,200 km (0.069 R)
• M12: 25,727,842 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.5

Radius: 5.6

Gravity: 27.73 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 14.09 AU - 22.45 AU

Year: 29577 Days

Day: 17.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 106,937,704 km

• M1: 122,371 km (0.11 R)
• M2: 402,269 km (0.099 R)
• M3: 791,074 km (0.103 R)
• M4: 1,045,240 km (0.072 R)
• M5: 1,254,827 km (0.063 R)
• M6: 1,546,992 km (0.095 R)
• M7: 2,220,182 km (0.056 R)
• M8: 2,517,583 km (0.108 R)
• M9: 3,346,654 km (0.104 R)
• M10: 3,772,260 km (0.101 R)
• M11: 4,573,506 km (0.048 R)
• M12: 4,891,252 km (0.118 R)
• M13: 5,352,163 km (0.11 R)
• M14: 11,814,641 km (0.06 R)
• M15: 18,736,984 km (0.082 R)
• M16: 20,175,068 km (0.111 R)
• M17: 20,492,515 km (0.096 R)
• M18: 21,906,663 km (0.079 R)
• M19: 24,446,087 km (0.049 R)
• M20: 25,662,767 km (0.117 R)
• M21: 28,612,986 km (0.095 R)
• M22: 32,067,949 km (0.108 R)
• M23: 33,672,386 km (0.107 R)
• M24: 35,024,302 km (0.116 R)
• M25: 38,643,075 km (0.083 R)
• M26: 39,132,709 km (0.11 R)
• M27: 40,626,443 km (0.06 R)
• M28: 43,199,826 km (0.079 R)
• M29: 44,794,838 km (0.092 R)
• M30: 55,818,406 km (0.11 R)
• M31: 66,865,012 km (0.044 R)
• M32: 69,236,288 km (0.112 R)
• M33: 73,644,638 km (0.114 R)
• M34: 76,172,693 km (0.048 R)
• M35: 76,942,374 km (0.106 R)
• M36: 86,864,303 km (0.098 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: 539 - 11,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit