🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.98 AU - 1.06 AU

Year: 365 Days

Day: 25.5 Hours

Environment

Temp: 95 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.84 AU - 1.2 AU

Year: 365 Days

Day: 31.4 Hours

Environment

Temp: 75 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1 AU - 1.32 AU

Year: 443 Days

Day: 35.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,037,897 km

• M1: 30,368 km (0.047 R)

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.4

Radius: 12.9

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.89 AU - 6.83 AU

Year: 5690 Days

Day: 9.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,037,897 km

• M1: 161,566 km (0.114 R)
• M2: 567,874 km (0.116 R)
• M3: 1,329,327 km (0.066 R)
• M4: 1,776,026 km (0.076 R)
• M5: 3,080,968 km (0.114 R)
• M6: 6,472,352 km (0.05 R)
• M7: 7,508,018 km (0.058 R)
• M8: 11,241,382 km (0.098 R)
• M9: 12,181,455 km (0.114 R)
• M10: 12,649,098 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.6

Radius: 8.8

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.56 AU - 8.48 AU

Year: 7316 Days

Day: 11.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,037,897 km

• M1: 109,506 km (0.034 R)
• M2: 518,057 km (0.105 R)
• M3: 943,364 km (0.103 R)
• M4: 1,282,503 km (0.091 R)
• M5: 1,788,742 km (0.081 R)
• M6: 2,213,300 km (0.066 R)
• M7: 3,446,436 km (0.112 R)
• M8: 4,081,180 km (0.092 R)
• M9: 5,361,588 km (0.078 R)
• M10: 7,577,731 km (0.068 R)
• M11: 7,897,122 km (0.094 R)
• M12: 11,606,401 km (0.119 R)
• M13: 12,744,392 km (0.088 R)
• M14: 14,742,122 km (0.098 R)
• M15: 15,622,356 km (0.078 R)
• M16: 17,626,070 km (0.103 R)
• M17: 17,905,519 km (0.08 R)
• M18: 19,126,686 km (0.09 R)
• M19: 20,633,286 km (0.112 R)
• M20: 21,022,091 km (0.054 R)
• M21: 28,209,970 km (0.092 R)
• M22: 31,472,101 km (0.07 R)
• M23: 40,285,809 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.8

Radius: 9.2

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 9.86 AU - 15.08 AU

Year: 15622 Days

Day: 10.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,037,897 km

• M1: 116,387 km (0.056 R)
• M2: 489,634 km (0.111 R)
• M3: 974,481 km (0.115 R)
• M4: 1,661,284 km (0.087 R)
• M5: 2,340,010 km (0.033 R)
• M6: 3,116,722 km (0.034 R)
• M7: 3,936,518 km (0.066 R)
• M8: 5,066,880 km (0.093 R)
• M9: 5,803,201 km (0.097 R)
• M10: 6,907,981 km (0.089 R)
• M11: 8,641,970 km (0.119 R)
• M12: 9,421,524 km (0.075 R)
• M13: 10,941,738 km (0.047 R)
• M14: 11,853,686 km (0.058 R)
• M15: 12,232,319 km (0.107 R)
• M16: 14,748,704 km (0.096 R)
• M17: 15,113,274 km (0.066 R)
• M18: 20,327,957 km (0.095 R)
• M19: 21,610,011 km (0.115 R)
• M20: 23,435,105 km (0.037 R)
• M21: 25,884,471 km (0.107 R)
• M22: 28,612,238 km (0.12 R)
• M23: 30,572,868 km (0.07 R)
• M24: 32,992,464 km (0.063 R)
• M25: 33,742,398 km (0.104 R)
• M26: 37,935,926 km (0.108 R)
• M27: 40,726,076 km (0.089 R)
• M28: 41,012,406 km (0.109 R)
• M29: 47,025,193 km (0.09 R)
• M30: 55,159,577 km (0.091 R)
• M31: 55,862,388 km (0.118 R)
• M32: 60,019,115 km (0.114 R)
• M33: 61,324,057 km (0.115 R)
• M34: 63,604,975 km (0.069 R)
• M35: 65,156,605 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.7

Radius: 4.3

Gravity: 12.15 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 13.08 AU - 13.38 AU

Year: 17072 Days

Day: 17.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,037,897 km

• M1: 54,005 km (0.076 R)
• M2: 542,143 km (0.061 R)
• M3: 1,378,544 km (0.119 R)
• M4: 1,570,179 km (0.106 R)
• M5: 1,810,882 km (0.052 R)
• M6: 1,973,495 km (0.12 R)
• M7: 2,423,336 km (0.078 R)
• M8: 3,094,731 km (0.069 R)
• M9: 3,856,035 km (0.056 R)
• M10: 5,401,231 km (0.06 R)
• M11: 5,843,742 km (0.117 R)
• M12: 6,839,615 km (0.053 R)
• M13: 7,275,992 km (0.089 R)
• M14: 8,336,641 km (0.083 R)
• M15: 8,834,353 km (0.067 R)
• M16: 10,864,994 km (0.086 R)
• M17: 14,623,790 km (0.083 R)
• M18: 15,615,475 km (0.044 R)
• M19: 15,751,010 km (0.118 R)
• M20: 16,370,495 km (0.101 R)
• M21: 18,705,119 km (0.114 R)
• M22: 19,399,702 km (0.071 R)
• M23: 20,031,454 km (0.111 R)
• M24: 22,093,661 km (0.08 R)
• M25: 23,219,983 km (0.098 R)
• M26: 23,752,552 km (0.085 R)
• M27: 24,112,035 km (0.113 R)
• M28: 24,475,259 km (0.104 R)
• M29: 25,026,826 km (0.107 R)
• M30: 27,512,844 km (0.09 R)
• M31: 28,713,815 km (0.066 R)
• M32: 31,868,236 km (0.092 R)
• M33: 33,754,516 km (0.075 R)
• M34: 34,667,362 km (0.104 R)
• M35: 35,949,116 km (0.109 R)
• M36: 42,834,957 km (0.079 R)
• M37: 46,515,663 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.1

Radius: 6.6

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.92 AU - 16.06 AU

Year: 18564 Days

Day: 19.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,037,897 km

• M1: 86,916 km (0.071 R)
• M2: 431,889 km (0.062 R)
• M3: 933,192 km (0.062 R)
• M4: 1,354,609 km (0.042 R)
• M5: 2,066,844 km (0.103 R)
• M6: 2,528,204 km (0.117 R)
• M7: 2,979,840 km (0.102 R)
• M8: 3,428,185 km (0.102 R)
• M9: 3,771,213 km (0.109 R)
• M10: 4,231,825 km (0.098 R)
• M11: 5,302,048 km (0.082 R)
• M12: 6,163,881 km (0.115 R)
• M13: 6,456,794 km (0.091 R)
• M14: 8,162,060 km (0.108 R)
• M15: 9,145,217 km (0.097 R)
• M16: 13,872,959 km (0.109 R)
• M17: 14,966,968 km (0.037 R)
• M18: 17,243,249 km (0.117 R)
• M19: 17,491,133 km (0.118 R)
• M20: 21,311,114 km (0.03 R)
• M21: 22,175,640 km (0.065 R)
• M22: 25,225,941 km (0.063 R)
• M23: 29,125,060 km (0.055 R)
• M24: 38,794,767 km (0.084 R)
• M25: 43,043,646 km (0.06 R)
• M26: 43,959,933 km (0.103 R)
• M27: 48,572,185 km (0.107 R)
• M28: 56,715,395 km (0.119 R)
• M29: 62,556,594 km (0.056 R)
• M30: 62,946,595 km (0.11 R)
• M31: 65,521,623 km (0.059 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 12,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit