🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.42 AU - 0.6 AU

Year: 138 Days

Day: 23.6 Hours

Environment

Temp: 236 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.88 AU - 1.16 AU

Year: 390 Days

Day: 33.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,077,553 km

• M1: 76,744 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.18 AU - 1.8 AU

Year: 689 Days

Day: 25 Hours

Environment

Temp: -59 °C

Axial Tilt: 179.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.16 AU - 2.54 AU

Year: 1364 Days

Day: 22.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,077,553 km

• M1: 29,471 km (0.085 R)
• M2: 1,032,674 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.07 AU - 3.39 AU

Year: 2199 Days

Day: 39.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988

Radius: 11.6

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.5 AU - 12.74 AU

Year: 14044 Days

Day: 12.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,077,553 km

• M1: 144,362 km (0.086 R)
• M2: 790,026 km (0.086 R)
• M3: 1,391,260 km (0.067 R)
• M4: 2,124,589 km (0.108 R)
• M5: 2,557,824 km (0.115 R)
• M6: 4,011,916 km (0.081 R)
• M7: 4,646,510 km (0.058 R)
• M8: 5,058,802 km (0.119 R)
• M9: 5,570,576 km (0.102 R)
• M10: 7,453,864 km (0.115 R)
• M11: 8,464,547 km (0.117 R)
• M12: 9,240,810 km (0.1 R)
• M13: 11,420,301 km (0.048 R)
• M14: 12,761,895 km (0.081 R)
• M15: 14,565,148 km (0.069 R)
• M16: 18,162,079 km (0.049 R)
• M17: 18,585,740 km (0.105 R)
• M18: 19,985,677 km (0.052 R)
• M19: 20,437,313 km (0.077 R)
• M20: 22,409,013 km (0.096 R)
• M21: 28,395,022 km (0.099 R)
• M22: 29,661,518 km (0.115 R)
• M23: 31,327,440 km (0.074 R)
• M24: 37,513,162 km (0.089 R)
• M25: 41,181,751 km (0.065 R)
• M26: 44,161,591 km (0.1 R)
• M27: 46,804,985 km (0.053 R)
• M28: 48,896,363 km (0.113 R)
• M29: 53,611,239 km (0.078 R)
• M30: 54,659,621 km (0.078 R)
• M31: 58,436,519 km (0.049 R)
• M32: 59,546,834 km (0.107 R)
• M33: 59,920,081 km (0.117 R)
• M34: 63,349,462 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.3

Radius: 4

Gravity: 48.96 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 11.33 AU - 18.77 AU

Year: 22113 Days

Day: 19.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,077,553 km

• M1: 49,966 km (0.103 R)
• M2: 298,448 km (0.116 R)
• M3: 623,823 km (0.084 R)
• M4: 1,837,361 km (0.094 R)
• M5: 2,038,869 km (0.05 R)
• M6: 2,188,467 km (0.091 R)
• M7: 2,558,423 km (0.035 R)
• M8: 2,758,286 km (0.083 R)
• M9: 3,918,417 km (0.11 R)
• M10: 4,864,324 km (0.107 R)
• M11: 5,250,287 km (0.1 R)
• M12: 5,910,013 km (0.112 R)
• M13: 6,530,994 km (0.041 R)
• M14: 8,543,834 km (0.085 R)
• M15: 8,709,588 km (0.085 R)
• M16: 9,630,513 km (0.119 R)
• M17: 9,992,091 km (0.034 R)
• M18: 13,889,863 km (0.046 R)
• M19: 15,962,691 km (0.065 R)
• M20: 16,725,640 km (0.114 R)
• M21: 21,209,537 km (0.058 R)
• M22: 23,508,408 km (0.066 R)
• M23: 24,494,856 km (0.103 R)
• M24: 25,737,715 km (0.078 R)
• M25: 29,843,728 km (0.089 R)
• M26: 34,785,245 km (0.069 R)
• M27: 35,492,095 km (0.051 R)
• M28: 40,555,235 km (0.083 R)
• M29: 41,338,230 km (0.114 R)
• M30: 44,075,572 km (0.106 R)
• M31: 54,510,323 km (0.025 R)
• M32: 64,972,898 km (0.11 R)
• M33: 65,186,225 km (0.087 R)
• M34: 68,442,522 km (0.105 R)
• M35: 76,696,285 km (0.085 R)
• M36: 81,061,102 km (0.102 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 17,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit