🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.51 AU - 0.53 AU

Year: 158 Days

Day: 16.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,951,706 km

• M1: 216,468 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.32 AU - 2.04 AU

Year: 918 Days

Day: 32.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,951,706 km

• M1: 49,666 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.5

Radius: 9.4

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.12 AU - 9.28 AU

Year: 10823 Days

Day: 8.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 106,951,706 km

• M1: 125,363 km (0.088 R)
• M2: 513,719 km (0.101 R)
• M3: 1,326,784 km (0.032 R)
• M4: 1,687,614 km (0.031 R)
• M5: 2,502,174 km (0.061 R)
• M6: 2,897,860 km (0.057 R)
• M7: 4,011,168 km (0.117 R)
• M8: 4,368,856 km (0.032 R)
• M9: 4,775,613 km (0.065 R)
• M10: 5,509,989 km (0.072 R)
• M11: 5,888,322 km (0.117 R)
• M12: 7,388,639 km (0.07 R)
• M13: 7,849,400 km (0.1 R)
• M14: 8,493,419 km (0.096 R)
• M15: 8,956,425 km (0.119 R)
• M16: 11,176,307 km (0.111 R)
• M17: 11,528,162 km (0.103 R)
• M18: 12,467,187 km (0.081 R)
• M19: 12,955,325 km (0.029 R)
• M20: 14,437,391 km (0.075 R)
• M21: 15,465,727 km (0.048 R)
• M22: 18,632,265 km (0.099 R)
• M23: 21,659,229 km (0.052 R)
• M24: 24,574,592 km (0.095 R)
• M25: 29,233,219 km (0.12 R)
• M26: 29,805,880 km (0.102 R)
• M27: 30,191,842 km (0.081 R)
• M28: 30,777,069 km (0.052 R)
• M29: 31,469,408 km (0.093 R)
• M30: 32,578,227 km (0.094 R)
• M31: 34,448,650 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.2

Radius: 4.4

Gravity: 30.43 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 11.31 AU - 13.75 AU

Year: 18706 Days

Day: 16.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 106,951,706 km

• M1: 54,753 km (0.119 R)
• M2: 269,875 km (0.099 R)
• M3: 431,739 km (0.091 R)
• M4: 633,248 km (0.086 R)
• M5: 1,477,279 km (0.058 R)
• M6: 2,094,969 km (0.119 R)
• M7: 3,389,888 km (0.111 R)
• M8: 4,855,648 km (0.094 R)
• M9: 5,325,834 km (0.097 R)
• M10: 6,026,101 km (0.099 R)
• M11: 6,440,637 km (0.076 R)
• M12: 8,190,334 km (0.074 R)
• M13: 10,466,914 km (0.106 R)
• M14: 11,187,378 km (0.072 R)
• M15: 11,685,838 km (0.096 R)
• M16: 13,616,997 km (0.116 R)
• M17: 17,928,706 km (0.117 R)
• M18: 18,352,966 km (0.099 R)
• M19: 18,783,808 km (0.113 R)
• M20: 19,221,382 km (0.099 R)
• M21: 19,576,377 km (0.064 R)
• M22: 20,390,938 km (0.104 R)
• M23: 24,285,718 km (0.074 R)
• M24: 24,804,973 km (0.077 R)
• M25: 26,845,637 km (0.12 R)
• M26: 28,533,699 km (0.06 R)
• M27: 28,763,931 km (0.085 R)
• M28: 29,815,604 km (0.068 R)
• M29: 32,619,217 km (0.079 R)
• M30: 36,398,060 km (0.065 R)
• M31: 36,804,966 km (0.116 R)
• M32: 37,352,045 km (0.118 R)
• M33: 54,608,010 km (0.085 R)
• M34: 56,943,083 km (0.046 R)
• M35: 63,951,893 km (0.064 R)
• M36: 67,560,343 km (0.098 R)
• M37: 68,999,475 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.1

Radius: 7.5

Gravity: 14.94 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.57 AU - 14.63 AU

Year: 21153 Days

Day: 21.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 106,951,706 km

• M1: 93,798 km (0.062 R)
• M2: 384,018 km (0.115 R)
• M3: 739,013 km (0.089 R)
• M4: 1,175,390 km (0.116 R)
• M5: 1,526,796 km (0.085 R)
• M6: 2,536,881 km (0.108 R)
• M7: 4,764,094 km (0.075 R)
• M8: 5,417,537 km (0.036 R)
• M9: 6,085,791 km (0.086 R)
• M10: 7,092,884 km (0.109 R)
• M11: 8,639,427 km (0.07 R)
• M12: 10,274,382 km (0.095 R)
• M13: 11,034,489 km (0.12 R)
• M14: 12,383,861 km (0.118 R)
• M15: 13,171,045 km (0.116 R)
• M16: 14,375,308 km (0.108 R)
• M17: 20,416,070 km (0.07 R)
• M18: 21,311,114 km (0.09 R)
• M19: 21,717,123 km (0.116 R)
• M20: 38,648,610 km (0.106 R)
• M21: 63,944,263 km (0.111 R)
• M22: 66,070,199 km (0.084 R)
• M23: 75,985,097 km (0.045 R)
• M24: 78,851,542 km (0.076 R)
• M25: 84,040,194 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.1

Radius: 5.1

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 11.5 AU - 15.78 AU

Year: 21246 Days

Day: 24 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 106,951,706 km

• M1: 102,624 km (0.039 R)
• M2: 354,996 km (0.096 R)
• M3: 1,615,956 km (0.101 R)
• M4: 1,823,598 km (0.053 R)
• M5: 2,128,179 km (0.116 R)
• M6: 2,501,725 km (0.056 R)
• M7: 2,819,471 km (0.098 R)
• M8: 4,033,757 km (0.11 R)
• M9: 4,313,056 km (0.119 R)
• M10: 4,797,753 km (0.075 R)
• M11: 7,664,049 km (0.101 R)
• M12: 10,198,386 km (0.079 R)
• M13: 11,104,800 km (0.061 R)
• M14: 13,744,604 km (0.04 R)
• M15: 14,318,611 km (0.072 R)
• M16: 19,213,603 km (0.113 R)
• M17: 19,498,287 km (0.118 R)
• M18: 23,949,871 km (0.074 R)
• M19: 29,127,603 km (0.117 R)
• M20: 32,025,463 km (0.12 R)
• M21: 32,526,467 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.6

Radius: 4.2

Gravity: 53.21 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 15.47 AU - 17.69 AU

Year: 28473 Days

Day: 19.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 106,951,706 km

• M1: 52,359 km (0.086 R)
• M2: 202,406 km (0.116 R)
• M3: 413,040 km (0.04 R)
• M4: 550,071 km (0.086 R)
• M5: 3,236,849 km (0.115 R)
• M6: 3,555,044 km (0.089 R)
• M7: 4,635,589 km (0.092 R)
• M8: 5,039,803 km (0.105 R)
• M9: 5,689,506 km (0.116 R)
• M10: 5,918,092 km (0.051 R)
• M11: 6,741,030 km (0.05 R)
• M12: 7,582,817 km (0.107 R)
• M13: 8,085,915 km (0.093 R)
• M14: 9,034,814 km (0.089 R)
• M15: 15,257,188 km (0.077 R)
• M16: 18,525,452 km (0.116 R)
• M17: 20,269,016 km (0.046 R)
• M18: 20,694,621 km (0.093 R)
• M19: 22,683,824 km (0.115 R)
• M20: 24,796,894 km (0.03 R)
• M21: 25,529,325 km (0.096 R)
• M22: 51,961,324 km (0.084 R)
• M23: 54,171,334 km (0.118 R)
• M24: 65,470,461 km (0.037 R)
• M25: 68,760,268 km (0.042 R)
• M26: 74,401,454 km (0.119 R)
• M27: 77,205,217 km (0.086 R)
• M28: 77,463,573 km (0.076 R)
• M29: 81,943,730 km (0.091 R)
• M30: 82,212,557 km (0.118 R)
• M31: 83,293,551 km (0.087 R)
• M32: 84,658,183 km (0.075 R)
• M33: 93,452,743 km (0.107 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 14,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit