🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.59 AU - 0.61 AU

Year: 300 Days

Day: 47.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,258,246 km

• M1: 303,384 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.1

Radius: 9.8

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.78 AU - 0.8 AU

Year: 453 Days

Day: 12.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,258,246 km

• M1: 121,922 km (0.073 R)
• M2: 510,129 km (0.103 R)
• M3: 1,013,526 km (0.087 R)
• M4: 1,422,377 km (0.073 R)
• M5: 1,732,493 km (0.116 R)
• M6: 2,079,859 km (0.076 R)
• M7: 2,560,667 km (0.112 R)
• M8: 2,939,149 km (0.098 R)
• M9: 3,426,090 km (0.109 R)
• M10: 3,848,405 km (0.041 R)
• M11: 4,263,689 km (0.055 R)
• M12: 5,168,457 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.9

Radius: 12.6

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.06 AU - 2.72 AU

Year: 2386 Days

Day: 7.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,258,246 km

• M1: 156,779 km (0.103 R)
• M2: 1,344,286 km (0.099 R)
• M3: 1,839,156 km (0.091 R)
• M4: 2,427,674 km (0.081 R)
• M5: 2,836,076 km (0.106 R)
• M6: 3,554,296 km (0.079 R)
• M7: 4,185,000 km (0.12 R)
• M8: 4,755,716 km (0.059 R)
• M9: 6,590,235 km (0.066 R)
• M10: 8,231,623 km (0.1 R)
• M11: 9,729,247 km (0.098 R)
• M12: 10,811,289 km (0.074 R)
• M13: 11,603,110 km (0.099 R)
• M14: 13,302,691 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.6

Radius: 10.9

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.54 AU - 3 AU

Year: 2977 Days

Day: 10 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,258,246 km

• M1: 137,331 km (0.066 R)
• M2: 615,595 km (0.072 R)
• M3: 2,205,970 km (0.105 R)
• M4: 2,589,539 km (0.11 R)
• M5: 5,520,012 km (0.071 R)
• M6: 6,524,861 km (0.042 R)
• M7: 6,947,026 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.9

Radius: 11.3

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.38 AU - 3.6 AU

Year: 3338 Days

Day: 10.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,258,246 km

• M1: 140,622 km (0.059 R)
• M2: 524,341 km (0.075 R)
• M3: 937,380 km (0.096 R)
• M4: 1,307,037 km (0.069 R)
• M5: 1,925,325 km (0.101 R)
• M6: 2,641,001 km (0.115 R)
• M7: 3,544,273 km (0.088 R)
• M8: 4,686,153 km (0.086 R)
• M9: 5,211,092 km (0.1 R)
• M10: 6,164,330 km (0.111 R)
• M11: 7,652,230 km (0.111 R)
• M12: 8,679,519 km (0.069 R)
• M13: 10,734,096 km (0.072 R)
• M14: 11,125,444 km (0.091 R)
• M15: 11,689,278 km (0.112 R)
• M16: 12,962,057 km (0.114 R)
• M17: 15,831,344 km (0.043 R)
• M18: 17,173,985 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.4

Radius: 14.7

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.1 AU - 6 AU

Year: 7327 Days

Day: 7.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,258,246 km

• M1: 183,108 km (0.116 R)
• M2: 876,344 km (0.117 R)
• M3: 2,110,676 km (0.055 R)
• M4: 3,321,970 km (0.104 R)
• M5: 4,761,551 km (0.033 R)
• M6: 5,245,649 km (0.082 R)
• M7: 6,017,724 km (0.053 R)
• M8: 10,633,417 km (0.06 R)
• M9: 15,605,152 km (0.086 R)
• M10: 16,423,303 km (0.046 R)
• M11: 18,420,734 km (0.118 R)
• M12: 25,467,242 km (0.113 R)

Asteroid Belt

Center: 5.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.4

Radius: 4.9

Gravity: 21.63 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.2 AU - 7.52 AU

Year: 11601 Days

Day: 15.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,258,246 km

• M1: 62,682 km (0.105 R)
• M2: 223,649 km (0.075 R)
• M3: 609,911 km (0.082 R)
• M4: 1,041,650 km (0.092 R)
• M5: 1,971,999 km (0.105 R)
• M6: 2,217,190 km (0.06 R)
• M7: 4,452,930 km (0.105 R)
• M8: 4,938,226 km (0.116 R)
• M9: 5,226,351 km (0.111 R)
• M10: 7,115,324 km (0.032 R)
• M11: 8,211,726 km (0.064 R)
• M12: 9,033,767 km (0.106 R)
• M13: 13,854,558 km (0.119 R)
• M14: 15,825,510 km (0.081 R)
• M15: 16,734,766 km (0.096 R)
• M16: 19,355,122 km (0.111 R)
• M17: 21,301,989 km (0.098 R)
• M18: 21,723,406 km (0.048 R)
• M19: 23,465,024 km (0.086 R)
• M20: 25,391,396 km (0.116 R)
• M21: 27,719,289 km (0.106 R)
• M22: 35,314,073 km (0.12 R)
• M23: 38,953,939 km (0.085 R)
• M24: 40,348,939 km (0.083 R)
• M25: 41,253,707 km (0.076 R)
• M26: 42,172,089 km (0.097 R)
• M27: 43,507,399 km (0.076 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 12,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit