🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.56 AU - 0.6 AU

Year: 155 Days

Day: 12.1 Hours

Environment

Temp: 210 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.64 AU - 0.9 AU

Year: 236 Days

Day: 42.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.82 AU - 1.34 AU

Year: 393 Days

Day: 42.9 Hours

Environment

Temp: 110 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 104,522,861 km

• M1: 220,358 km (0.039 R)
• M2: 756,367 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.49 AU - 1.51 AU

Year: 643 Days

Day: 32.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.31 AU - 4.75 AU

Year: 2830 Days

Day: 23.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.7

Radius: 10

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.9 AU - 10.94 AU

Year: 9320 Days

Day: 11.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 104,522,861 km

• M1: 124,765 km (0.065 R)
• M2: 453,730 km (0.1 R)
• M3: 838,795 km (0.089 R)
• M4: 1,219,223 km (0.098 R)
• M5: 1,863,092 km (0.062 R)
• M6: 2,254,141 km (0.096 R)
• M7: 3,115,675 km (0.108 R)
• M8: 4,050,512 km (0.112 R)
• M9: 5,224,406 km (0.111 R)
• M10: 6,358,957 km (0.064 R)
• M11: 8,662,016 km (0.051 R)
• M12: 9,018,358 km (0.089 R)
• M13: 11,052,440 km (0.109 R)
• M14: 12,343,171 km (0.115 R)
• M15: 12,795,106 km (0.103 R)
• M16: 14,713,699 km (0.106 R)
• M17: 17,442,663 km (0.1 R)
• M18: 18,520,216 km (0.114 R)
• M19: 20,966,590 km (0.103 R)
• M20: 22,350,221 km (0.063 R)
• M21: 22,852,720 km (0.08 R)
• M22: 23,448,569 km (0.072 R)
• M23: 24,582,670 km (0.12 R)
• M24: 25,298,496 km (0.08 R)
• M25: 26,398,190 km (0.075 R)
• M26: 29,586,420 km (0.089 R)
• M27: 31,325,046 km (0.114 R)
• M28: 31,638,753 km (0.051 R)
• M29: 34,557,707 km (0.083 R)
• M30: 35,796,676 km (0.106 R)
• M31: 36,600,465 km (0.086 R)
• M32: 39,083,940 km (0.078 R)
• M33: 42,184,505 km (0.094 R)
• M34: 42,823,587 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179

Radius: 10.9

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.32 AU - 10.48 AU

Year: 10083 Days

Day: 7.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 148.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,522,861 km

• M1: 135,984 km (0.071 R)
• M2: 1,103,583 km (0.094 R)
• M3: 1,872,666 km (0.11 R)
• M4: 3,219,945 km (0.096 R)
• M5: 3,811,455 km (0.082 R)
• M6: 5,211,691 km (0.107 R)
• M7: 6,532,640 km (0.101 R)
• M8: 8,291,013 km (0.095 R)
• M9: 8,995,320 km (0.09 R)
• M10: 12,617,234 km (0.114 R)
• M11: 13,025,935 km (0.118 R)
• M12: 15,318,224 km (0.115 R)
• M13: 17,739,914 km (0.107 R)
• M14: 18,710,654 km (0.057 R)
• M15: 24,494,108 km (0.057 R)
• M16: 28,569,154 km (0.107 R)
• M17: 29,453,128 km (0.067 R)
• M18: 30,264,098 km (0.107 R)
• M19: 30,629,266 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.3

Radius: 9.6

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.26 AU - 12.16 AU

Year: 12262 Days

Day: 5.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 104,522,861 km

• M1: 119,379 km (0.1 R)
• M2: 786,137 km (0.061 R)
• M3: 1,155,943 km (0.076 R)
• M4: 1,806,544 km (0.08 R)
• M5: 2,466,270 km (0.087 R)
• M6: 4,003,538 km (0.045 R)
• M7: 4,453,080 km (0.049 R)
• M8: 5,397,491 km (0.037 R)
• M9: 8,718,564 km (0.101 R)
• M10: 11,212,360 km (0.097 R)
• M11: 15,361,308 km (0.084 R)
• M12: 17,434,285 km (0.092 R)
• M13: 19,687,379 km (0.117 R)
• M14: 28,278,635 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.6

Radius: 3.7

Gravity: 69.51 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 13.74 AU - 22.8 AU

Year: 27320 Days

Day: 21.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 104,522,861 km

• M1: 46,076 km (0.088 R)
• M2: 196,721 km (0.115 R)
• M3: 435,031 km (0.103 R)
• M4: 707,448 km (0.086 R)
• M5: 1,084,285 km (0.092 R)
• M6: 1,454,540 km (0.104 R)
• M7: 1,737,878 km (0.115 R)
• M8: 1,990,250 km (0.052 R)
• M9: 2,290,643 km (0.095 R)
• M10: 2,414,061 km (0.057 R)
• M11: 2,541,817 km (0.109 R)
• M12: 3,342,764 km (0.116 R)
• M13: 6,008,150 km (0.119 R)
• M14: 7,089,742 km (0.114 R)
• M15: 7,841,920 km (0.096 R)
• M16: 8,705,250 km (0.118 R)
• M17: 9,503,205 km (0.077 R)
• M18: 11,528,311 km (0.069 R)
• M19: 13,904,972 km (0.1 R)
• M20: 14,483,467 km (0.036 R)
• M21: 16,134,430 km (0.088 R)
• M22: 17,523,296 km (0.1 R)
• M23: 18,393,806 km (0.064 R)
• M24: 18,989,954 km (0.111 R)
• M25: 19,292,740 km (0.086 R)
• M26: 24,945,744 km (0.098 R)
• M27: 27,691,613 km (0.114 R)
• M28: 37,439,410 km (0.045 R)
• M29: 45,908,894 km (0.082 R)
• M30: 47,557,612 km (0.08 R)
• M31: 54,547,423 km (0.12 R)
• M32: 67,430,642 km (0.096 R)
• M33: 69,558,522 km (0.114 R)
• M34: 94,810,643 km (0.102 R)
• M35: 95,694,467 km (0.102 R)
• M36: 96,286,725 km (0.1 R)
• M37: 101,419,727 km (0.05 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 15,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit