🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.01 AU - 1.37 AU

Year: 492 Days

Day: 46.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.42 AU - 1.6 AU

Year: 703 Days

Day: 13.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,050,356 km

• M1: 43,383 km (0.119 R)
• M2: 1,129,464 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.14 AU - 2.62 AU

Year: 1391 Days

Day: 38.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.77 AU - 4.05 AU

Year: 2928 Days

Day: 42.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.77 AU - 4.59 AU

Year: 3237 Days

Day: 28.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.8

Radius: 6.4

Gravity: 16.55 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 11.92 AU - 15.76 AU

Year: 19501 Days

Day: 17.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 98,050,356 km

• M1: 79,586 km (0.115 R)
• M2: 684,410 km (0.104 R)
• M3: 1,373,458 km (0.081 R)
• M4: 5,063,738 km (0.042 R)
• M5: 7,376,073 km (0.094 R)
• M6: 8,523,488 km (0.079 R)
• M7: 9,277,611 km (0.1 R)
• M8: 14,913,262 km (0.041 R)
• M9: 20,156,967 km (0.107 R)
• M10: 24,865,709 km (0.079 R)
• M11: 27,187,917 km (0.056 R)
• M12: 30,874,457 km (0.109 R)
• M13: 35,015,476 km (0.102 R)
• M14: 41,594,940 km (0.111 R)
• M15: 43,749,748 km (0.102 R)
• M16: 46,955,630 km (0.108 R)
• M17: 56,572,380 km (0.096 R)
• M18: 58,641,318 km (0.094 R)
• M19: 68,894,906 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816

Radius: 7.2

Gravity: 15.74 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 15.09 AU - 19.13 AU

Year: 26805 Days

Day: 16 Hours

Environment

Temp: -209 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,050,356 km

• M1: 95,743 km (0.108 R)
• M2: 382,073 km (0.044 R)
• M3: 1,076,805 km (0.111 R)
• M4: 1,328,728 km (0.075 R)
• M5: 2,217,040 km (0.111 R)
• M6: 2,503,520 km (0.11 R)
• M7: 2,979,690 km (0.063 R)
• M8: 3,299,531 km (0.105 R)
• M9: 3,578,082 km (0.049 R)
• M10: 4,042,583 km (0.118 R)
• M11: 4,698,121 km (0.092 R)
• M12: 6,597,116 km (0.09 R)
• M13: 8,663,961 km (0.115 R)
• M14: 9,317,105 km (0.072 R)
• M15: 12,931,838 km (0.113 R)
• M16: 13,314,809 km (0.102 R)
• M17: 17,758,015 km (0.11 R)
• M18: 18,326,786 km (0.115 R)
• M19: 20,620,570 km (0.112 R)
• M20: 23,323,505 km (0.042 R)
• M21: 24,351,841 km (0.115 R)
• M22: 28,381,110 km (0.035 R)
• M23: 31,438,292 km (0.11 R)
• M24: 32,130,780 km (0.084 R)
• M25: 33,978,912 km (0.081 R)
• M26: 43,261,909 km (0.097 R)
• M27: 53,315,484 km (0.117 R)
• M28: 53,904,601 km (0.06 R)
• M29: 54,299,838 km (0.065 R)
• M30: 57,531,452 km (0.072 R)
• M31: 60,249,794 km (0.116 R)
• M32: 63,271,522 km (0.077 R)
• M33: 64,596,959 km (0.069 R)
• M34: 78,377,765 km (0.101 R)
• M35: 81,194,843 km (0.09 R)
• M36: 85,144,077 km (0.116 R)
• M37: 89,495,729 km (0.07 R)
• M38: 92,007,478 km (0.103 R)
• M39: 94,279,271 km (0.107 R)
• M40: 97,756,823 km (0.118 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: 161 - 10,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit