🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.4 AU - 1.6 AU

Year: 671 Days

Day: 17.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.6 AU - 2.62 AU

Year: 1540 Days

Day: 34.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.83 AU - 4.77 AU

Year: 3257 Days

Day: 20 Hours

Environment

Temp: -122 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.64 AU - 5.92 AU

Year: 3817 Days

Day: 47.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.8

Radius: 9.4

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.5 AU - 8.82 AU

Year: 7743 Days

Day: 7.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 109,247,684 km

• M1: 117,584 km (0.027 R)
• M2: 600,187 km (0.089 R)
• M3: 1,065,436 km (0.084 R)
• M4: 1,708,557 km (0.065 R)
• M5: 2,057,569 km (0.112 R)
• M6: 2,370,827 km (0.113 R)
• M7: 4,655,486 km (0.079 R)
• M8: 6,616,415 km (0.094 R)
• M9: 7,059,374 km (0.103 R)
• M10: 8,828,369 km (0.103 R)
• M11: 9,323,687 km (0.092 R)
• M12: 12,539,892 km (0.102 R)
• M13: 15,112,227 km (0.063 R)
• M14: 16,552,705 km (0.078 R)
• M15: 17,562,491 km (0.103 R)
• M16: 19,153,614 km (0.112 R)
• M17: 19,496,791 km (0.105 R)
• M18: 20,054,492 km (0.087 R)
• M19: 21,495,269 km (0.061 R)
• M20: 22,090,370 km (0.101 R)
• M21: 23,235,990 km (0.096 R)
• M22: 25,811,467 km (0.074 R)
• M23: 28,929,685 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.8

Radius: 5.3

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 10.5 AU - 15.1 AU

Year: 16727 Days

Day: 19.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 109,247,684 km

• M1: 66,721 km (0.11 R)
• M2: 593,904 km (0.063 R)
• M3: 3,445,688 km (0.067 R)
• M4: 3,612,190 km (0.06 R)
• M5: 4,909,802 km (0.043 R)
• M6: 15,097,417 km (0.077 R)
• M7: 19,389,679 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.9

Radius: 5

Gravity: 30.4 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 18.74 AU - 21.26 AU

Year: 32669 Days

Day: 22.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 109,247,684 km

• M1: 147,204 km (0.114 R)
• M2: 460,911 km (0.092 R)
• M3: 922,570 km (0.11 R)
• M4: 2,893,821 km (0.11 R)
• M5: 3,069,599 km (0.104 R)
• M6: 5,284,694 km (0.102 R)
• M7: 7,809,757 km (0.067 R)
• M8: 8,036,547 km (0.067 R)
• M9: 9,049,624 km (0.118 R)
• M10: 10,415,004 km (0.063 R)
• M11: 11,254,098 km (0.104 R)
• M12: 26,336,855 km (0.068 R)
• M13: 28,018,933 km (0.093 R)
• M14: 30,744,606 km (0.095 R)
• M15: 37,352,494 km (0.071 R)
• M16: 42,015,609 km (0.035 R)
• M17: 46,309,367 km (0.091 R)
• M18: 48,181,435 km (0.055 R)
• M19: 53,283,919 km (0.111 R)
• M20: 57,659,059 km (0.113 R)
• M21: 83,704,945 km (0.067 R)
• M22: 104,407,645 km (0.116 R)
• M23: 107,618,015 km (0.095 R)
• M24: 107,942,643 km (0.117 R)
• M25: 108,920,414 km (0.088 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 11,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit