🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.89 AU - 1.17 AU

Year: 371 Days

Day: 30.2 Hours

Environment

Temp: 159 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.56 AU - 2.42 AU

Year: 996 Days

Day: 40 Hours

Environment

Temp: -62 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,486,159 km

• M1: 431,889 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.23 AU - 2.69 AU

Year: 1369 Days

Day: 22.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,486,159 km

• M1: 233,672 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.96 AU - 3.18 AU

Year: 1462 Days

Day: 12.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.4

Radius: 10.5

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.91 AU - 6.07 AU

Year: 5201 Days

Day: 9.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,486,159 km

• M1: 130,599 km (0.089 R)
• M2: 680,820 km (0.061 R)
• M3: 1,355,357 km (0.09 R)
• M4: 7,211,814 km (0.117 R)
• M5: 7,630,389 km (0.066 R)
• M6: 8,363,867 km (0.051 R)
• M7: 8,865,469 km (0.086 R)
• M8: 10,099,801 km (0.111 R)
• M9: 10,938,746 km (0.073 R)
• M10: 11,352,085 km (0.105 R)
• M11: 12,161,260 km (0.098 R)
• M12: 13,213,382 km (0.053 R)
• M13: 16,314,994 km (0.089 R)
• M14: 17,407,059 km (0.067 R)
• M15: 20,280,983 km (0.066 R)
• M16: 29,522,541 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.5

Radius: 9.1

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.41 AU - 8.75 AU

Year: 7404 Days

Day: 9.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,486,159 km

• M1: 113,246 km (0.085 R)
• M2: 631,153 km (0.056 R)
• M3: 940,223 km (0.112 R)
• M4: 1,589,328 km (0.1 R)
• M5: 2,005,359 km (0.113 R)
• M6: 2,814,834 km (0.094 R)
• M7: 3,360,567 km (0.116 R)
• M8: 4,977,271 km (0.104 R)
• M9: 6,447,070 km (0.11 R)
• M10: 7,281,826 km (0.102 R)
• M11: 11,300,623 km (0.088 R)
• M12: 12,348,706 km (0.033 R)
• M13: 14,576,966 km (0.103 R)
• M14: 16,464,143 km (0.097 R)
• M15: 16,860,129 km (0.07 R)
• M16: 17,466,299 km (0.054 R)
• M17: 20,716,762 km (0.114 R)
• M18: 22,686,517 km (0.027 R)
• M19: 24,010,757 km (0.114 R)
• M20: 24,950,531 km (0.093 R)
• M21: 29,533,761 km (0.11 R)
• M22: 34,973,140 km (0.116 R)
• M23: 35,408,918 km (0.097 R)
• M24: 36,069,393 km (0.086 R)
• M25: 37,075,289 km (0.111 R)
• M26: 37,985,143 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.2

Radius: 3.3

Gravity: 84.78 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 11.12 AU - 15.64 AU

Year: 17363 Days

Day: 16.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,486,159 km

• M1: 48,470 km (0.084 R)
• M2: 246,388 km (0.115 R)
• M3: 436,826 km (0.105 R)
• M4: 599,139 km (0.074 R)
• M5: 855,101 km (0.119 R)
• M6: 1,737,280 km (0.115 R)
• M7: 2,362,749 km (0.116 R)
• M8: 2,689,620 km (0.105 R)
• M9: 3,375,078 km (0.077 R)
• M10: 4,040,190 km (0.102 R)
• M11: 4,335,945 km (0.076 R)
• M12: 4,716,671 km (0.102 R)
• M13: 6,552,985 km (0.074 R)
• M14: 8,182,106 km (0.097 R)
• M15: 9,145,367 km (0.081 R)
• M16: 10,482,772 km (0.084 R)
• M17: 14,498,278 km (0.077 R)
• M18: 15,901,506 km (0.068 R)
• M19: 16,885,560 km (0.082 R)
• M20: 17,137,932 km (0.079 R)
• M21: 20,649,592 km (0.066 R)
• M22: 22,521,959 km (0.098 R)
• M23: 22,827,588 km (0.077 R)
• M24: 23,032,836 km (0.118 R)
• M25: 24,827,861 km (0.044 R)
• M26: 25,703,906 km (0.108 R)
• M27: 30,643,179 km (0.079 R)
• M28: 32,420,551 km (0.058 R)
• M29: 36,039,922 km (0.094 R)
• M30: 38,742,258 km (0.118 R)
• M31: 47,486,702 km (0.104 R)
• M32: 47,653,803 km (0.067 R)
• M33: 53,569,950 km (0.102 R)
• M34: 53,750,964 km (0.095 R)
• M35: 56,141,837 km (0.074 R)
• M36: 58,987,488 km (0.095 R)
• M37: 63,332,707 km (0.038 R)
• M38: 68,737,080 km (0.079 R)
• M39: 69,165,080 km (0.04 R)
• M40: 74,215,653 km (0.063 R)
• M41: 75,118,327 km (0.079 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 16,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit