🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.04 AU - 1.2 AU

Year: 425 Days

Day: 17.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.79 AU - 4.19 AU

Year: 2855 Days

Day: 22.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.5

Radius: 8.6

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.92 AU - 7.36 AU

Year: 6833 Days

Day: 11.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,589,654 km

• M1: 107,860 km (0.111 R)
• M2: 498,759 km (0.051 R)
• M3: 799,750 km (0.11 R)
• M4: 1,078,301 km (0.075 R)
• M5: 1,961,378 km (0.08 R)
• M6: 5,034,118 km (0.06 R)
• M7: 5,335,707 km (0.105 R)
• M8: 6,558,221 km (0.1 R)
• M9: 8,835,699 km (0.103 R)
• M10: 9,186,506 km (0.11 R)
• M11: 9,869,570 km (0.052 R)
• M12: 12,500,996 km (0.075 R)
• M13: 12,776,406 km (0.12 R)
• M14: 14,758,129 km (0.078 R)
• M15: 15,440,894 km (0.03 R)
• M16: 16,079,677 km (0.082 R)
• M17: 17,273,917 km (0.082 R)
• M18: 17,547,082 km (0.088 R)
• M19: 21,999,713 km (0.119 R)
• M20: 22,645,228 km (0.11 R)
• M21: 24,571,301 km (0.1 R)
• M22: 26,152,849 km (0.096 R)
• M23: 31,202,675 km (0.065 R)
• M24: 32,120,308 km (0.115 R)
• M25: 34,223,505 km (0.083 R)
• M26: 37,092,642 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.3

Radius: 12.5

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.16 AU - 9.68 AU

Year: 7983 Days

Day: 13.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,589,654 km

• M1: 155,432 km (0.116 R)
• M2: 596,746 km (0.086 R)
• M3: 1,167,911 km (0.098 R)
• M4: 1,696,589 km (0.08 R)
• M5: 2,984,478 km (0.07 R)
• M6: 3,375,377 km (0.119 R)
• M7: 6,494,642 km (0.072 R)
• M8: 10,499,826 km (0.11 R)
• M9: 13,179,872 km (0.116 R)
• M10: 15,302,067 km (0.077 R)
• M11: 16,224,039 km (0.104 R)
• M12: 19,354,075 km (0.102 R)
• M13: 22,240,416 km (0.092 R)
• M14: 23,103,895 km (0.082 R)
• M15: 24,235,005 km (0.036 R)
• M16: 26,694,842 km (0.101 R)
• M17: 29,691,437 km (0.105 R)
• M18: 34,336,750 km (0.083 R)
• M19: 35,067,686 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.9

Radius: 12

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 10.51 AU - 14.13 AU

Year: 15488 Days

Day: 7.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,589,654 km

• M1: 150,346 km (0.12 R)
• M2: 530,324 km (0.042 R)
• M3: 1,151,455 km (0.03 R)
• M4: 2,130,872 km (0.118 R)
• M5: 3,092,188 km (0.03 R)
• M6: 4,648,754 km (0.043 R)
• M7: 6,604,297 km (0.118 R)
• M8: 7,262,827 km (0.094 R)
• M9: 12,171,582 km (0.116 R)
• M10: 13,619,390 km (0.107 R)
• M11: 15,179,098 km (0.06 R)
• M12: 16,002,185 km (0.052 R)
• M13: 19,743,029 km (0.116 R)
• M14: 21,895,444 km (0.098 R)
• M15: 33,645,160 km (0.08 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 13,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit