🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.5 AU - 0.62 AU

Year: 152 Days

Day: 46.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.08 AU - 1.38 AU

Year: 493 Days

Day: 46.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 56 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,318,115 km

• M1: 150,944 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.16 AU - 1.38 AU

Year: 518 Days

Day: 25.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.5

Radius: 11.5

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.99 AU - 11.37 AU

Year: 10892 Days

Day: 6.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,318,115 km

• M1: 148,251 km (0.097 R)
• M2: 1,591,422 km (0.095 R)
• M3: 2,049,042 km (0.088 R)
• M4: 2,496,938 km (0.11 R)
• M5: 2,901,899 km (0.096 R)
• M6: 3,872,191 km (0.114 R)
• M7: 4,680,768 km (0.048 R)
• M8: 5,498,171 km (0.12 R)
• M9: 6,632,122 km (0.104 R)
• M10: 12,122,813 km (0.095 R)
• M11: 16,763,937 km (0.098 R)
• M12: 21,123,369 km (0.118 R)
• M13: 22,471,246 km (0.066 R)
• M14: 24,055,038 km (0.083 R)
• M15: 26,664,773 km (0.105 R)
• M16: 27,345,593 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968

Radius: 9.4

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 10.62 AU - 11.74 AU

Year: 13519 Days

Day: 12.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,318,115 km

• M1: 117,434 km (0.065 R)
• M2: 445,203 km (0.055 R)
• M3: 787,782 km (0.101 R)
• M4: 1,394,701 km (0.118 R)
• M5: 1,734,587 km (0.092 R)
• M6: 2,931,520 km (0.109 R)
• M7: 3,309,254 km (0.034 R)
• M8: 3,776,299 km (0.065 R)
• M9: 5,863,040 km (0.048 R)
• M10: 8,031,012 km (0.119 R)
• M11: 8,571,659 km (0.118 R)
• M12: 10,339,756 km (0.099 R)
• M13: 10,743,969 km (0.113 R)
• M14: 12,403,010 km (0.052 R)
• M15: 12,727,936 km (0.1 R)
• M16: 13,125,418 km (0.079 R)
• M17: 19,509,956 km (0.115 R)
• M18: 20,667,993 km (0.043 R)
• M19: 23,120,351 km (0.089 R)
• M20: 24,113,082 km (0.108 R)
• M21: 33,477,460 km (0.056 R)
• M22: 34,747,397 km (0.12 R)
• M23: 35,786,204 km (0.115 R)
• M24: 41,005,076 km (0.109 R)
• M25: 42,164,908 km (0.025 R)
• M26: 48,776,685 km (0.036 R)
• M27: 57,116,168 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809

Radius: 11.1

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 10.3 AU - 12.82 AU

Year: 14214 Days

Day: 12.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,318,115 km

• M1: 163,959 km (0.1 R)
• M2: 523,293 km (0.103 R)
• M3: 946,506 km (0.071 R)
• M4: 2,393,416 km (0.045 R)
• M5: 3,220,543 km (0.068 R)
• M6: 3,785,425 km (0.066 R)
• M7: 4,543,138 km (0.104 R)
• M8: 7,796,443 km (0.089 R)
• M9: 11,302,418 km (0.104 R)
• M10: 17,934,690 km (0.091 R)
• M11: 18,596,960 km (0.119 R)
• M12: 19,533,892 km (0.108 R)
• M13: 22,438,783 km (0.06 R)
• M14: 22,917,347 km (0.071 R)
• M15: 23,697,051 km (0.05 R)
• M16: 24,595,386 km (0.096 R)
• M17: 26,142,976 km (0.082 R)
• M18: 28,528,613 km (0.075 R)
• M19: 29,090,353 km (0.095 R)
• M20: 30,468,898 km (0.119 R)
• M21: 40,649,631 km (0.094 R)
• M22: 41,218,253 km (0.057 R)
• M23: 41,936,472 km (0.107 R)
• M24: 45,195,910 km (0.085 R)
• M25: 45,959,607 km (0.1 R)
• M26: 47,355,804 km (0.104 R)
• M27: 49,907,645 km (0.088 R)
• M28: 53,224,529 km (0.073 R)
• M29: 54,247,629 km (0.109 R)
• M30: 55,632,007 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.7

Radius: 3.7

Gravity: 56.88 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 12.22 AU - 15.68 AU

Year: 18843 Days

Day: 24.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,318,115 km

• M1: 58,044 km (0.073 R)
• M2: 620,233 km (0.112 R)
• M3: 847,173 km (0.119 R)
• M4: 998,416 km (0.076 R)
• M5: 2,318,169 km (0.099 R)
• M6: 2,475,695 km (0.082 R)
• M7: 3,516,298 km (0.115 R)
• M8: 4,198,315 km (0.079 R)
• M9: 4,890,953 km (0.082 R)
• M10: 7,567,259 km (0.046 R)
• M11: 10,104,139 km (0.119 R)
• M12: 11,209,368 km (0.059 R)
• M13: 12,529,270 km (0.117 R)
• M14: 15,790,504 km (0.105 R)
• M15: 17,615,000 km (0.083 R)
• M16: 20,607,855 km (0.116 R)
• M17: 21,089,111 km (0.047 R)
• M18: 25,650,799 km (0.11 R)
• M19: 28,395,920 km (0.057 R)
• M20: 36,520,281 km (0.094 R)
• M21: 45,414,473 km (0.1 R)
• M22: 49,581,821 km (0.05 R)
• M23: 57,522,476 km (0.098 R)
• M24: 59,438,226 km (0.074 R)
• M25: 59,826,432 km (0.07 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 12,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit