🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.47 AU - 0.59 AU

Year: 138 Days

Day: 45.6 Hours

Environment

Temp: 205 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,985,913 km

• M1: 32,313 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.33 AU - 1.77 AU

Year: 688 Days

Day: 29.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.5 AU - 1.92 AU

Year: 797 Days

Day: 14.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.74 AU - 5.48 AU

Year: 4117 Days

Day: 25.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 61.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.24 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.1

Radius: 5.4

Gravity: 31 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 12.17 AU - 14.57 AU

Year: 17426 Days

Day: 17.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 66,985,913 km

• M1: 78,090 km (0.117 R)
• M2: 201,359 km (0.094 R)
• M3: 553,961 km (0.082 R)
• M4: 656,286 km (0.074 R)
• M5: 2,727,319 km (0.109 R)
• M6: 3,583,617 km (0.093 R)
• M7: 4,859,687 km (0.117 R)
• M8: 5,013,623 km (0.078 R)
• M9: 5,170,102 km (0.062 R)
• M10: 5,612,763 km (0.103 R)
• M11: 6,464,722 km (0.082 R)
• M12: 7,190,122 km (0.105 R)
• M13: 8,151,738 km (0.092 R)
• M14: 8,553,408 km (0.084 R)
• M15: 8,655,284 km (0.098 R)
• M16: 8,912,742 km (0.114 R)
• M17: 9,492,733 km (0.106 R)
• M18: 12,606,463 km (0.071 R)
• M19: 18,857,410 km (0.092 R)
• M20: 22,003,752 km (0.08 R)
• M21: 22,414,099 km (0.071 R)
• M22: 22,662,282 km (0.107 R)
• M23: 24,609,598 km (0.092 R)
• M24: 25,043,581 km (0.114 R)
• M25: 26,998,227 km (0.109 R)
• M26: 28,652,331 km (0.112 R)
• M27: 29,026,624 km (0.119 R)
• M28: 30,355,802 km (0.104 R)
• M29: 33,707,841 km (0.119 R)
• M30: 36,705,782 km (0.094 R)
• M31: 41,162,752 km (0.104 R)
• M32: 42,857,247 km (0.116 R)
• M33: 44,586,000 km (0.098 R)
• M34: 49,485,779 km (0.094 R)
• M35: 50,100,776 km (0.093 R)
• M36: 53,487,821 km (0.089 R)
• M37: 56,722,725 km (0.113 R)
• M38: 58,309,211 km (0.104 R)
• M39: 66,002,730 km (0.106 R)
• M40: 68,577,010 km (0.116 R)
• M41: 69,010,844 km (0.088 R)
• M42: 74,323,663 km (0.096 R)
• M43: 74,624,654 km (0.119 R)
• M44: 74,775,299 km (0.048 R)
• M45: 75,228,281 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.1

Radius: 4.2

Gravity: 13.1 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 10.54 AU - 16.6 AU

Year: 17818 Days

Day: 15.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,985,913 km

• M1: 54,005 km (0.044 R)
• M2: 134,638 km (0.061 R)
• M3: 240,553 km (0.098 R)
• M4: 423,063 km (0.097 R)
• M5: 582,085 km (0.104 R)
• M6: 1,569,730 km (0.077 R)
• M7: 2,466,719 km (0.032 R)
• M8: 2,576,674 km (0.11 R)
• M9: 3,114,179 km (0.069 R)
• M10: 3,544,722 km (0.1 R)
• M11: 9,195,183 km (0.082 R)
• M12: 9,450,845 km (0.067 R)
• M13: 11,767,069 km (0.06 R)
• M14: 15,142,745 km (0.073 R)
• M15: 16,249,919 km (0.08 R)
• M16: 16,703,799 km (0.075 R)
• M17: 28,948,385 km (0.11 R)
• M18: 31,878,558 km (0.067 R)
• M19: 33,074,294 km (0.092 R)
• M20: 36,454,757 km (0.066 R)
• M21: 40,532,645 km (0.092 R)
• M22: 44,173,708 km (0.058 R)
• M23: 48,165,428 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.8

Radius: 6.8

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 15.5 AU - 25.5 AU

Year: 33085 Days

Day: 15.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,985,913 km

• M1: 119,977 km (0.103 R)
• M2: 614,548 km (0.064 R)
• M3: 1,530,237 km (0.086 R)
• M4: 1,995,336 km (0.034 R)
• M5: 2,325,050 km (0.071 R)
• M6: 3,501,637 km (0.102 R)
• M7: 7,282,125 km (0.043 R)
• M8: 8,001,392 km (0.083 R)
• M9: 8,611,003 km (0.084 R)
• M10: 15,886,396 km (0.105 R)
• M11: 20,691,779 km (0.034 R)
• M12: 24,249,366 km (0.117 R)
• M13: 29,315,199 km (0.116 R)
• M14: 31,019,717 km (0.042 R)
• M15: 32,213,807 km (0.097 R)
• M16: 41,626,505 km (0.091 R)
• M17: 52,010,841 km (0.048 R)
• M18: 53,315,634 km (0.087 R)
• M19: 54,274,706 km (0.058 R)
• M20: 57,079,816 km (0.087 R)
• M21: 62,255,752 km (0.116 R)
• M22: 65,125,787 km (0.085 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 13,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit