🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.41 AU - 0.61 AU

Year: 127 Days

Day: 23 Hours

Environment

Temp: 243 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,531,793 km

• M1: 300,093 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.48 AU - 1.74 AU

Year: 715 Days

Day: 33.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.6 AU - 2.34 AU

Year: 967 Days

Day: 17 Hours

Environment

Temp: -47 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.82 AU - 2.92 AU

Year: 1276 Days

Day: 23.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,531,793 km

• M1: 418,874 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.31 AU - 5.63 AU

Year: 4476 Days

Day: 34.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.2

Radius: 13

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.38 AU - 7.72 AU

Year: 5865 Days

Day: 13.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,531,793 km

• M1: 161,715 km (0.038 R)
• M2: 568,472 km (0.1 R)
• M3: 1,005,148 km (0.075 R)
• M4: 1,735,036 km (0.119 R)
• M5: 2,931,071 km (0.106 R)
• M6: 3,396,620 km (0.063 R)
• M7: 4,232,423 km (0.108 R)
• M8: 5,150,505 km (0.081 R)
• M9: 6,576,173 km (0.075 R)
• M10: 7,032,745 km (0.082 R)
• M11: 8,531,267 km (0.118 R)
• M12: 9,876,003 km (0.093 R)
• M13: 12,701,607 km (0.096 R)
• M14: 14,350,026 km (0.107 R)
• M15: 16,745,537 km (0.045 R)
• M16: 18,067,832 km (0.078 R)
• M17: 18,603,842 km (0.086 R)
• M18: 21,312,461 km (0.106 R)
• M19: 23,211,606 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.9

Radius: 8.7

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.02 AU - 10 AU

Year: 7931 Days

Day: 7.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 47,531,793 km

• M1: 114,592 km (0.093 R)
• M2: 518,955 km (0.063 R)
• M3: 1,283,400 km (0.056 R)
• M4: 1,675,047 km (0.088 R)
• M5: 2,004,611 km (0.069 R)
• M6: 2,854,477 km (0.034 R)
• M7: 3,372,086 km (0.062 R)
• M8: 4,703,656 km (0.11 R)
• M9: 5,128,963 km (0.113 R)
• M10: 6,769,603 km (0.096 R)
• M11: 7,923,002 km (0.117 R)
• M12: 9,116,045 km (0.12 R)
• M13: 10,097,856 km (0.092 R)
• M14: 10,377,455 km (0.1 R)
• M15: 13,805,041 km (0.029 R)
• M16: 14,324,445 km (0.061 R)
• M17: 15,340,962 km (0.074 R)
• M18: 16,404,753 km (0.053 R)
• M19: 16,987,586 km (0.099 R)
• M20: 17,383,572 km (0.096 R)
• M21: 17,718,372 km (0.086 R)
• M22: 19,171,715 km (0.08 R)
• M23: 19,818,277 km (0.081 R)
• M24: 20,257,347 km (0.085 R)
• M25: 21,613,601 km (0.07 R)
• M26: 24,505,926 km (0.105 R)
• M27: 26,044,690 km (0.045 R)
• M28: 27,016,029 km (0.109 R)
• M29: 28,379,464 km (0.098 R)
• M30: 28,937,315 km (0.097 R)
• M31: 29,407,949 km (0.025 R)
• M32: 32,541,127 km (0.104 R)
• M33: 35,674,455 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.5

Radius: 12.6

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.36 AU - 13.3 AU

Year: 12469 Days

Day: 7.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,531,793 km

• M1: 161,267 km (0.095 R)
• M2: 640,428 km (0.109 R)
• M3: 1,329,626 km (0.059 R)
• M4: 1,724,115 km (0.118 R)
• M5: 3,137,367 km (0.119 R)
• M6: 3,939,211 km (0.054 R)
• M7: 4,578,592 km (0.079 R)
• M8: 6,182,880 km (0.052 R)
• M9: 9,860,594 km (0.083 R)
• M10: 10,867,537 km (0.063 R)
• M11: 17,588,222 km (0.104 R)
• M12: 26,763,059 km (0.048 R)
• M13: 32,543,670 km (0.071 R)
• M14: 34,894,451 km (0.12 R)
• M15: 37,488,927 km (0.107 R)
• M16: 38,291,819 km (0.072 R)
• M17: 43,059,354 km (0.081 R)
• M18: 44,087,689 km (0.079 R)
• M19: 45,736,856 km (0.045 R)
• M20: 46,961,764 km (0.061 R)
• M21: 58,628,902 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.2

Radius: 5.4

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 16.78 AU - 21.44 AU

Year: 29226 Days

Day: 18 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,531,793 km

• M1: 67,169 km (0.099 R)
• M2: 586,424 km (0.099 R)
• M3: 854,204 km (0.051 R)
• M4: 1,154,447 km (0.116 R)
• M5: 1,867,580 km (0.108 R)
• M6: 2,570,241 km (0.116 R)
• M7: 3,974,067 km (0.063 R)
• M8: 5,859,001 km (0.061 R)
• M9: 6,588,290 km (0.075 R)
• M10: 7,458,351 km (0.109 R)
• M11: 8,093,993 km (0.035 R)
• M12: 9,815,415 km (0.077 R)
• M13: 12,568,166 km (0.082 R)
• M14: 12,863,023 km (0.093 R)
• M15: 14,535,378 km (0.095 R)
• M16: 15,524,519 km (0.12 R)
• M17: 16,139,067 km (0.08 R)
• M18: 17,562,640 km (0.102 R)
• M19: 21,067,868 km (0.062 R)
• M20: 23,380,352 km (0.091 R)
• M21: 29,113,690 km (0.102 R)
• M22: 30,786,943 km (0.046 R)
• M23: 31,973,852 km (0.09 R)
• M24: 33,867,761 km (0.111 R)
• M25: 38,989,394 km (0.074 R)
• M26: 39,239,372 km (0.112 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 11,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit