🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.45 AU - 0.75 AU

Year: 175 Days

Day: 26.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.57 AU - 0.85 AU

Year: 225 Days

Day: 33.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,148,879 km

• M1: 60,438 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.59 AU - 0.91 AU

Year: 245 Days

Day: 18.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.66 AU - 0.9 AU

Year: 260 Days

Day: 42.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.5

Radius: 13.1

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.76 AU - 6.58 AU

Year: 5774 Days

Day: 7.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 48,148,879 km

• M1: 166,353 km (0.045 R)
• M2: 260,899 km (0.107 R)
• M3: 423,512 km (0.089 R)
• M4: 644,916 km (0.061 R)
• M5: 1,153,998 km (0.075 R)
• M6: 1,258,866 km (0.094 R)
• M7: 1,367,175 km (0.082 R)
• M8: 1,460,075 km (0.082 R)
• M9: 1,884,484 km (0.082 R)
• M10: 2,073,726 km (0.076 R)
• M11: 2,403,439 km (0.08 R)
• M12: 2,797,630 km (0.106 R)
• M13: 3,262,730 km (0.075 R)
• M14: 3,414,721 km (0.042 R)
• M15: 4,586,671 km (0.112 R)
• M16: 4,988,640 km (0.072 R)
• M17: 5,447,158 km (0.11 R)
• M18: 5,643,430 km (0.098 R)
• M19: 6,215,193 km (0.105 R)
• M20: 6,404,734 km (0.081 R)
• M21: 6,708,567 km (0.062 R)
• M22: 7,413,921 km (0.055 R)
• M23: 7,886,052 km (0.094 R)
• M24: 8,160,265 km (0.076 R)
• M25: 8,524,835 km (0.112 R)
• M26: 9,306,334 km (0.034 R)
• M27: 9,523,400 km (0.079 R)
• M28: 9,981,170 km (0.069 R)
• M29: 10,222,023 km (0.089 R)
• M30: 10,408,721 km (0.03 R)
• M31: 10,615,315 km (0.065 R)
• M32: 11,147,285 km (0.111 R)
• M33: 11,844,262 km (0.052 R)
• M34: 12,079,729 km (0.08 R)
• M35: 12,376,232 km (0.097 R)
• M36: 12,615,140 km (0.044 R)
• M37: 12,735,117 km (0.076 R)
• M38: 13,320,793 km (0.11 R)
• M39: 13,627,169 km (0.103 R)
• M40: 13,915,295 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.5

Radius: 8.3

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.07 AU - 8.03 AU

Year: 6315 Days

Day: 10.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 48,148,879 km

• M1: 111,301 km (0.115 R)
• M2: 330,013 km (0.054 R)
• M3: 668,254 km (0.064 R)
• M4: 1,362,089 km (0.073 R)
• M5: 1,826,291 km (0.056 R)
• M6: 2,336,719 km (0.109 R)
• M7: 2,659,252 km (0.12 R)
• M8: 2,763,073 km (0.119 R)
• M9: 2,846,997 km (0.119 R)
• M10: 2,953,212 km (0.073 R)
• M11: 3,257,643 km (0.102 R)
• M12: 3,663,951 km (0.074 R)
• M13: 4,327,567 km (0.076 R)
• M14: 4,401,020 km (0.066 R)
• M15: 4,524,139 km (0.1 R)
• M16: 5,156,938 km (0.108 R)
• M17: 5,312,968 km (0.043 R)
• M18: 5,391,507 km (0.076 R)
• M19: 5,817,263 km (0.076 R)
• M20: 5,925,422 km (0.108 R)
• M21: 6,034,329 km (0.1 R)
• M22: 6,253,939 km (0.034 R)
• M23: 6,532,191 km (0.035 R)
• M24: 6,644,689 km (0.088 R)
• M25: 7,362,160 km (0.117 R)
• M26: 7,420,503 km (0.034 R)
• M27: 7,479,146 km (0.045 R)
• M28: 7,567,408 km (0.09 R)
• M29: 7,774,601 km (0.099 R)
• M30: 8,043,728 km (0.039 R)
• M31: 8,134,085 km (0.062 R)
• M32: 8,437,918 km (0.047 R)
• M33: 8,622,073 km (0.04 R)
• M34: 8,683,708 km (0.072 R)
• M35: 8,994,123 km (0.086 R)
• M36: 9,818,407 km (0.072 R)
• M37: 10,044,450 km (0.084 R)
• M38: 10,567,594 km (0.081 R)
• M39: 10,666,777 km (0.054 R)
• M40: 10,865,892 km (0.077 R)
• M41: 11,099,713 km (0.036 R)
• M42: 11,234,052 km (0.106 R)
• M43: 11,402,798 km (0.081 R)
• M44: 11,913,974 km (0.039 R)
• M45: 12,155,126 km (0.079 R)
• M46: 12,572,355 km (0.111 R)
• M47: 12,677,372 km (0.026 R)
• M48: 12,782,689 km (0.108 R)
• M49: 13,384,970 km (0.103 R)
• M50: 14,323,996 km (0.11 R)
• M51: 14,397,149 km (0.112 R)
• M52: 14,617,208 km (0.101 R)
• M53: 14,690,810 km (0.072 R)
• M54: 14,875,414 km (0.119 R)
• M55: 14,986,565 km (0.111 R)
• M56: 15,172,366 km (0.06 R)
• M57: 15,508,811 km (0.08 R)
• M58: 15,583,909 km (0.076 R)
• M59: 16,763,189 km (0.05 R)
• M60: 16,994,767 km (0.101 R)
• M61: 18,049,881 km (0.119 R)
• M62: 18,208,006 km (0.045 R)
• M63: 18,326,786 km (0.115 R)
• M64: 19,327,596 km (0.057 R)
• M65: 20,717,061 km (0.068 R)
• M66: 20,799,789 km (0.091 R)
• M67: 20,924,105 km (0.108 R)
• M68: 21,090,158 km (0.107 R)
• M69: 21,256,810 km (0.118 R)
• M70: 22,222,913 km (0.086 R)
• M71: 22,690,107 km (0.035 R)
• M72: 23,246,312 km (0.06 R)
• M73: 23,893,772 km (0.093 R)
• M74: 24,372,335 km (0.042 R)
• M75: 24,547,215 km (0.096 R)
• M76: 24,985,986 km (0.086 R)
• M77: 26,318,005 km (0.096 R)
• M78: 28,038,231 km (0.12 R)
• M79: 30,874,607 km (0.031 R)
• M80: 31,063,848 km (0.112 R)
• M81: 31,395,806 km (0.098 R)
• M82: 31,538,373 km (0.116 R)
• M83: 31,681,239 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.7

Radius: 5.5

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 13.09 AU - 19.83 AU

Year: 25158 Days

Day: 22.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 48,148,879 km

• M1: 80,633 km (0.062 R)
• M2: 343,626 km (0.052 R)
• M3: 396,883 km (0.062 R)
• M4: 622,178 km (0.12 R)
• M5: 846,874 km (0.11 R)
• M6: 1,520,962 km (0.11 R)
• M7: 1,634,656 km (0.063 R)
• M8: 3,320,325 km (0.104 R)
• M9: 3,770,764 km (0.027 R)
• M10: 5,302,796 km (0.101 R)
• M11: 5,580,749 km (0.099 R)
• M12: 5,756,825 km (0.087 R)
• M13: 6,150,716 km (0.097 R)
• M14: 8,771,970 km (0.097 R)
• M15: 9,141,627 km (0.078 R)
• M16: 9,600,443 km (0.119 R)
• M17: 10,540,516 km (0.061 R)
• M18: 12,737,062 km (0.095 R)
• M19: 13,295,960 km (0.097 R)
• M20: 13,767,791 km (0.096 R)
• M21: 15,560,722 km (0.112 R)
• M22: 15,957,904 km (0.087 R)
• M23: 16,762,292 km (0.119 R)
• M24: 18,672,507 km (0.109 R)
• M25: 20,650,640 km (0.112 R)
• M26: 23,087,888 km (0.119 R)
• M27: 23,711,263 km (0.111 R)
• M28: 27,626,089 km (0.112 R)
• M29: 27,866,044 km (0.045 R)
• M30: 29,015,405 km (0.118 R)
• M31: 29,933,636 km (0.116 R)
• M32: 29,995,121 km (0.072 R)
• M33: 30,923,525 km (0.086 R)
• M34: 32,113,128 km (0.084 R)
• M35: 32,365,350 km (0.082 R)
• M36: 32,681,749 km (0.081 R)
• M37: 32,872,038 km (0.093 R)
• M38: 35,378,999 km (0.086 R)
• M39: 36,031,694 km (0.069 R)
• M40: 38,414,040 km (0.072 R)
• M41: 40,166,131 km (0.08 R)
• M42: 41,394,180 km (0.107 R)
• M43: 42,634,645 km (0.074 R)
• M44: 44,447,771 km (0.116 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 10,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit