🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.61 AU - 0.69 AU

Year: 191 Days

Day: 36 Hours

Environment

Temp: 200 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.16 AU - 1.64 AU

Year: 605 Days

Day: 42.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.57 AU - 2.01 AU

Year: 875 Days

Day: 17.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.56 AU - 2.24 AU

Year: 957 Days

Day: 13 Hours

Environment

Temp: -61 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.9

Radius: 11.5

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.69 AU - 5.71 AU

Year: 4331 Days

Day: 14.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,175,753 km

• M1: 143,016 km (0.119 R)
• M2: 630,854 km (0.117 R)
• M3: 1,164,919 km (0.11 R)
• M4: 1,548,338 km (0.116 R)
• M5: 2,230,803 km (0.079 R)
• M6: 2,595,972 km (0.065 R)
• M7: 3,961,950 km (0.049 R)
• M8: 5,291,277 km (0.075 R)
• M9: 5,920,934 km (0.106 R)
• M10: 7,521,183 km (0.112 R)
• M11: 8,147,698 km (0.102 R)
• M12: 8,880,279 km (0.09 R)
• M13: 12,167,692 km (0.079 R)
• M14: 13,742,360 km (0.12 R)
• M15: 16,570,807 km (0.108 R)
• M16: 17,068,070 km (0.087 R)
• M17: 18,092,366 km (0.027 R)
• M18: 18,678,940 km (0.1 R)
• M19: 20,896,130 km (0.114 R)
• M20: 21,541,944 km (0.059 R)
• M21: 21,935,685 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.5

Radius: 12.6

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.13 AU - 13.15 AU

Year: 12677 Days

Day: 11.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,175,753 km

• M1: 157,078 km (0.114 R)
• M2: 701,913 km (0.044 R)
• M3: 1,551,779 km (0.113 R)
• M4: 5,068,525 km (0.114 R)
• M5: 5,526,594 km (0.053 R)
• M6: 6,872,676 km (0.104 R)
• M7: 7,271,504 km (0.11 R)
• M8: 7,728,226 km (0.119 R)
• M9: 9,262,352 km (0.118 R)
• M10: 9,899,639 km (0.065 R)
• M11: 11,649,485 km (0.086 R)
• M12: 13,784,546 km (0.077 R)
• M13: 17,680,374 km (0.041 R)
• M14: 28,270,557 km (0.109 R)
• M15: 31,212,848 km (0.083 R)
• M16: 33,663,560 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509

Radius: 5.7

Gravity: 15.67 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 10.76 AU - 14.84 AU

Year: 16727 Days

Day: 24.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,175,753 km

• M1: 70,909 km (0.119 R)
• M2: 371,152 km (0.07 R)
• M3: 748,438 km (0.077 R)
• M4: 958,474 km (0.103 R)
• M5: 1,208,003 km (0.109 R)
• M6: 1,655,600 km (0.11 R)
• M7: 1,908,869 km (0.103 R)
• M8: 2,472,554 km (0.073 R)
• M9: 2,993,603 km (0.037 R)
• M10: 3,865,459 km (0.118 R)
• M11: 4,662,966 km (0.043 R)
• M12: 4,963,059 km (0.117 R)
• M13: 5,347,376 km (0.062 R)
• M14: 6,057,517 km (0.056 R)
• M15: 6,294,330 km (0.1 R)
• M16: 7,940,505 km (0.066 R)
• M17: 9,065,332 km (0.042 R)
• M18: 9,800,007 km (0.116 R)
• M19: 10,126,729 km (0.119 R)
• M20: 12,493,367 km (0.117 R)
• M21: 12,684,403 km (0.11 R)
• M22: 13,402,024 km (0.08 R)
• M23: 14,284,353 km (0.069 R)
• M24: 20,850,652 km (0.061 R)
• M25: 21,029,870 km (0.103 R)
• M26: 23,356,566 km (0.111 R)
• M27: 24,234,556 km (0.063 R)
• M28: 27,534,834 km (0.049 R)
• M29: 30,427,309 km (0.05 R)
• M30: 32,424,441 km (0.091 R)
• M31: 35,009,791 km (0.097 R)
• M32: 39,618,902 km (0.113 R)
• M33: 43,585,040 km (0.083 R)
• M34: 52,626,287 km (0.097 R)
• M35: 53,292,297 km (0.098 R)
• M36: 56,358,754 km (0.069 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: 489 - 14,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit