🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.84 AU - 2 AU

Year: 1013 Days

Day: 24.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.5 AU - 2.74 AU

Year: 1615 Days

Day: 32.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 91.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,218,193 km

• M1: 173,384 km (0.094 R)

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.2

Radius: 14.2

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.51 AU - 5.13 AU

Year: 4030 Days

Day: 14.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,218,193 km

• M1: 219,161 km (0.053 R)
• M2: 1,373,009 km (0.039 R)
• M3: 2,712,060 km (0.07 R)
• M4: 3,528,565 km (0.118 R)
• M5: 4,344,322 km (0.047 R)
• M6: 5,242,657 km (0.102 R)
• M7: 6,629,280 km (0.09 R)
• M8: 7,587,155 km (0.114 R)
• M9: 9,900,686 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.6

Radius: 10.5

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.95 AU - 10.39 AU

Year: 9721 Days

Day: 11.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,218,193 km

• M1: 132,993 km (0.09 R)
• M2: 597,045 km (0.098 R)
• M3: 1,054,216 km (0.108 R)
• M4: 1,476,681 km (0.104 R)
• M5: 1,944,623 km (0.088 R)
• M6: 2,589,988 km (0.105 R)
• M7: 3,611,891 km (0.066 R)
• M8: 4,908,905 km (0.098 R)
• M9: 5,296,812 km (0.031 R)
• M10: 6,134,560 km (0.045 R)
• M11: 7,931,829 km (0.092 R)
• M12: 9,492,733 km (0.097 R)
• M13: 11,029,552 km (0.108 R)
• M14: 11,652,178 km (0.077 R)
• M15: 12,870,653 km (0.077 R)
• M16: 18,850,977 km (0.09 R)
• M17: 19,420,197 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.4

Radius: 12.3

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.56 AU - 9.16 AU

Year: 10043 Days

Day: 11.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,218,193 km

• M1: 153,039 km (0.075 R)
• M2: 625,618 km (0.116 R)
• M3: 1,053,169 km (0.119 R)
• M4: 1,802,654 km (0.109 R)
• M5: 2,217,040 km (0.108 R)
• M6: 2,641,150 km (0.11 R)
• M7: 3,566,114 km (0.12 R)
• M8: 4,006,680 km (0.11 R)
• M9: 4,942,564 km (0.111 R)
• M10: 7,173,068 km (0.084 R)
• M11: 7,841,172 km (0.107 R)
• M12: 8,591,107 km (0.026 R)
• M13: 9,088,968 km (0.078 R)
• M14: 9,782,803 km (0.031 R)
• M15: 12,026,322 km (0.076 R)
• M16: 12,544,829 km (0.087 R)
• M17: 13,738,021 km (0.085 R)
• M18: 14,133,109 km (0.117 R)
• M19: 15,364,150 km (0.118 R)
• M20: 17,180,268 km (0.117 R)
• M21: 18,857,111 km (0.061 R)
• M22: 21,839,793 km (0.111 R)
• M23: 22,847,634 km (0.102 R)
• M24: 26,664,324 km (0.117 R)
• M25: 27,457,792 km (0.109 R)
• M26: 27,905,388 km (0.101 R)
• M27: 30,122,130 km (0.102 R)
• M28: 34,903,577 km (0.072 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 13,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit