🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.48 AU - 0.54 AU

Year: 139 Days

Day: 32.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,975,303 km

• M1: 465,698 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.48 AU - 0.54 AU

Year: 139 Days

Day: 32.8 Hours

Environment

Temp: 236 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.2

Radius: 14.8

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.08 AU - 6.1 AU

Year: 4373 Days

Day: 6.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,975,303 km

• M1: 185,202 km (0.118 R)
• M2: 846,126 km (0.096 R)
• M3: 1,598,004 km (0.055 R)
• M4: 2,703,383 km (0.088 R)
• M5: 4,669,099 km (0.052 R)
• M6: 8,262,739 km (0.073 R)
• M7: 13,447,203 km (0.041 R)
• M8: 14,865,092 km (0.118 R)
• M9: 15,903,750 km (0.052 R)
• M10: 16,561,980 km (0.113 R)
• M11: 21,545,684 km (0.061 R)
• M12: 22,130,163 km (0.039 R)
• M13: 28,050,648 km (0.062 R)
• M14: 30,633,605 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.2

Radius: 8.5

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.05 AU - 10.47 AU

Year: 9873 Days

Day: 9.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,975,303 km

• M1: 106,663 km (0.035 R)
• M2: 629,059 km (0.082 R)
• M3: 1,287,738 km (0.092 R)
• M4: 1,834,668 km (0.118 R)
• M5: 2,559,620 km (0.066 R)
• M6: 3,946,093 km (0.1 R)
• M7: 4,777,707 km (0.091 R)
• M8: 9,296,311 km (0.097 R)
• M9: 9,872,113 km (0.11 R)
• M10: 15,104,747 km (0.089 R)
• M11: 16,446,491 km (0.078 R)
• M12: 19,799,428 km (0.054 R)
• M13: 21,801,795 km (0.052 R)
• M14: 22,955,344 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.6

Radius: 5.9

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.74 AU - 12.82 AU

Year: 15396 Days

Day: 19 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,975,303 km

• M1: 75,846 km (0.046 R)
• M2: 980,913 km (0.084 R)
• M3: 1,769,144 km (0.058 R)
• M4: 2,108,432 km (0.09 R)
• M5: 2,655,512 km (0.118 R)
• M6: 2,917,158 km (0.104 R)
• M7: 3,806,967 km (0.114 R)
• M8: 4,897,236 km (0.106 R)
• M9: 5,959,381 km (0.057 R)
• M10: 6,181,384 km (0.041 R)
• M11: 7,166,935 km (0.115 R)
• M12: 9,296,311 km (0.112 R)
• M13: 10,108,179 km (0.03 R)
• M14: 12,949,341 km (0.074 R)
• M15: 16,281,933 km (0.116 R)
• M16: 17,084,974 km (0.101 R)
• M17: 20,646,002 km (0.078 R)
• M18: 27,731,556 km (0.082 R)
• M19: 29,941,864 km (0.083 R)
• M20: 31,478,833 km (0.066 R)
• M21: 32,266,765 km (0.11 R)
• M22: 33,183,201 km (0.111 R)
• M23: 34,116,991 km (0.118 R)
• M24: 34,353,057 km (0.046 R)
• M25: 36,774,897 km (0.045 R)
• M26: 42,226,243 km (0.101 R)
• M27: 43,460,575 km (0.107 R)
• M28: 48,638,905 km (0.118 R)
• M29: 49,088,148 km (0.092 R)
• M30: 50,452,331 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.8

Radius: 4.9

Gravity: 35.14 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.25 AU - 18.17 AU

Year: 21484 Days

Day: 21 Hours

Environment

Temp: -205 °C

Axial Tilt: 90.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,975,303 km

• M1: 66,870 km (0.066 R)
• M2: 223,948 km (0.084 R)
• M3: 898,784 km (0.076 R)
• M4: 1,412,802 km (0.069 R)
• M5: 2,915,214 km (0.105 R)
• M6: 6,083,248 km (0.037 R)
• M7: 7,097,970 km (0.106 R)
• M8: 8,491,175 km (0.102 R)
• M9: 8,712,131 km (0.092 R)
• M10: 18,069,029 km (0.11 R)
• M11: 22,054,167 km (0.032 R)
• M12: 23,430,467 km (0.051 R)
• M13: 23,647,235 km (0.102 R)
• M14: 25,543,687 km (0.033 R)
• M15: 29,384,163 km (0.103 R)
• M16: 29,762,796 km (0.062 R)
• M17: 38,484,950 km (0.083 R)
• M18: 44,491,903 km (0.1 R)
• M19: 49,120,162 km (0.106 R)
• M20: 52,748,209 km (0.084 R)
• M21: 65,982,086 km (0.107 R)
• M22: 66,414,423 km (0.092 R)
• M23: 68,604,088 km (0.102 R)
• M24: 75,697,420 km (0.041 R)
• M25: 77,604,045 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.4

Radius: 4.5

Gravity: 29.01 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 14.23 AU - 21.07 AU

Year: 28237 Days

Day: 15.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,975,303 km

• M1: 55,950 km (0.062 R)
• M2: 479,461 km (0.096 R)
• M3: 641,027 km (0.085 R)
• M4: 1,050,775 km (0.038 R)
• M5: 1,344,586 km (0.11 R)
• M6: 1,545,795 km (0.053 R)
• M7: 1,709,904 km (0.085 R)
• M8: 2,897,711 km (0.101 R)
• M9: 3,383,156 km (0.101 R)
• M10: 4,404,760 km (0.082 R)
• M11: 5,490,840 km (0.095 R)
• M12: 7,539,733 km (0.062 R)
• M13: 8,067,813 km (0.104 R)
• M14: 9,435,287 km (0.034 R)
• M15: 10,752,497 km (0.113 R)
• M16: 11,420,900 km (0.046 R)
• M17: 15,018,280 km (0.074 R)
• M18: 15,431,619 km (0.093 R)
• M19: 17,795,415 km (0.039 R)
• M20: 21,101,528 km (0.026 R)
• M21: 29,407,351 km (0.061 R)
• M22: 38,874,652 km (0.097 R)
• M23: 40,760,333 km (0.072 R)
• M24: 40,920,104 km (0.058 R)
• M25: 41,080,323 km (0.041 R)
• M26: 41,887,853 km (0.067 R)
• M27: 45,395,324 km (0.11 R)
• M28: 46,258,354 km (0.042 R)
• M29: 48,195,497 km (0.075 R)
• M30: 51,108,617 km (0.048 R)
• M31: 52,042,406 km (0.072 R)
• M32: 56,286,797 km (0.051 R)
• M33: 57,885,699 km (0.099 R)
• M34: 61,803,967 km (0.03 R)
• M35: 62,438,411 km (0.093 R)
• M36: 64,367,625 km (0.094 R)
• M37: 69,250,051 km (0.12 R)
• M38: 78,254,347 km (0.091 R)
• M39: 85,105,630 km (0.049 R)
• M40: 85,890,720 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 17,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit