🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1 AU - 1.4 AU

Year: 395 Days

Day: 46.8 Hours

Environment

Temp: 136 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,635,623 km

• M1: 457,769 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.74 AU - 2.24 AU

Year: 843 Days

Day: 27.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.58 AU - 3.74 AU

Year: 1687 Days

Day: 44.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,635,623 km

• M1: 528,529 km (0.087 R)

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.19 AU - 5.59 AU

Year: 3247 Days

Day: 14.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.1

Radius: 10.4

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 14.2 AU - 19.54 AU

Year: 20803 Days

Day: 9 Hours

Environment

Temp: -165 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 105,635,623 km

• M1: 129,402 km (0.1 R)
• M2: 536,757 km (0.032 R)
• M3: 1,535,921 km (0.066 R)
• M4: 2,009,249 km (0.119 R)
• M5: 2,355,867 km (0.046 R)
• M6: 4,494,818 km (0.035 R)
• M7: 5,168,008 km (0.094 R)
• M8: 5,706,112 km (0.063 R)
• M9: 6,366,437 km (0.119 R)
• M10: 8,038,342 km (0.099 R)
• M11: 8,655,733 km (0.091 R)
• M12: 10,577,467 km (0.12 R)
• M13: 13,184,210 km (0.087 R)
• M14: 14,263,559 km (0.109 R)
• M15: 15,168,775 km (0.105 R)
• M16: 16,031,656 km (0.108 R)
• M17: 17,176,828 km (0.028 R)
• M18: 18,639,745 km (0.106 R)
• M19: 20,844,070 km (0.116 R)
• M20: 22,507,000 km (0.112 R)
• M21: 25,654,539 km (0.045 R)
• M22: 26,095,254 km (0.068 R)
• M23: 45,542,977 km (0.118 R)
• M24: 48,332,828 km (0.082 R)
• M25: 51,583,291 km (0.081 R)
• M26: 61,219,488 km (0.117 R)
• M27: 65,428,873 km (0.095 R)
• M28: 67,709,043 km (0.085 R)
• M29: 70,471,368 km (0.118 R)
• M30: 73,751,002 km (0.111 R)
• M31: 74,866,554 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.2

Radius: 5

Gravity: 36.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 15.75 AU - 19.73 AU

Year: 22433 Days

Day: 18.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,635,623 km

• M1: 62,233 km (0.099 R)
• M2: 320,139 km (0.118 R)
• M3: 730,337 km (0.112 R)
• M4: 995,723 km (0.087 R)
• M5: 1,202,019 km (0.069 R)
• M6: 2,987,320 km (0.107 R)
• M7: 3,541,730 km (0.11 R)
• M8: 3,892,686 km (0.042 R)
• M9: 4,093,596 km (0.086 R)
• M10: 15,717,949 km (0.074 R)
• M11: 20,314,792 km (0.066 R)
• M12: 27,285,305 km (0.107 R)
• M13: 31,771,446 km (0.088 R)
• M14: 33,138,023 km (0.04 R)
• M15: 35,405,328 km (0.086 R)
• M16: 53,280,030 km (0.115 R)
• M17: 59,604,579 km (0.116 R)
• M18: 72,309,028 km (0.11 R)
• M19: 72,542,551 km (0.08 R)
• M20: 77,564,252 km (0.052 R)
• M21: 85,915,404 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 22.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.7

Radius: 5.5

Gravity: 23.92 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 20.05 AU - 24.75 AU

Year: 31830 Days

Day: 16.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 105,635,623 km

• M1: 68,665 km (0.075 R)
• M2: 403,765 km (0.038 R)
• M3: 704,756 km (0.117 R)
• M4: 925,712 km (0.067 R)
• M5: 2,435,753 km (0.041 R)
• M6: 2,890,380 km (0.097 R)
• M7: 3,152,925 km (0.105 R)
• M8: 5,953,098 km (0.107 R)
• M9: 6,476,241 km (0.084 R)
• M10: 6,774,091 km (0.038 R)
• M11: 8,520,496 km (0.096 R)
• M12: 9,817,061 km (0.08 R)
• M13: 10,958,942 km (0.108 R)
• M14: 11,963,491 km (0.111 R)
• M15: 12,412,435 km (0.089 R)
• M16: 13,907,964 km (0.036 R)
• M17: 15,607,695 km (0.095 R)
• M18: 20,242,537 km (0.118 R)
• M19: 21,860,138 km (0.119 R)
• M20: 22,530,636 km (0.092 R)
• M21: 23,214,598 km (0.091 R)
• M22: 25,472,329 km (0.098 R)
• M23: 28,002,477 km (0.092 R)
• M24: 28,926,244 km (0.058 R)
• M25: 29,733,923 km (0.112 R)
• M26: 31,113,515 km (0.094 R)
• M27: 34,748,145 km (0.1 R)
• M28: 44,604,550 km (0.116 R)
• M29: 45,501,240 km (0.067 R)
• M30: 45,863,266 km (0.036 R)
• M31: 48,639,803 km (0.04 R)
• M32: 48,828,895 km (0.059 R)
• M33: 52,911,720 km (0.108 R)
• M34: 76,005,293 km (0.095 R)
• M35: 89,440,677 km (0.109 R)
• M36: 94,052,481 km (0.05 R)
• M37: 101,880,638 km (0.051 R)

Kuiper Belt

Range: 36.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 17,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit