🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.62 AU - 2.2 AU

Year: 955 Days

Day: 12.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,162,758 km

• M1: 40,242 km (0.069 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.1

Radius: 11.8

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.01 AU - 8.37 AU

Year: 7712 Days

Day: 7 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,162,758 km

• M1: 150,944 km (0.103 R)
• M2: 533,167 km (0.107 R)
• M3: 1,012,927 km (0.068 R)
• M4: 1,421,030 km (0.091 R)
• M5: 1,881,792 km (0.112 R)
• M6: 2,304,705 km (0.119 R)
• M7: 3,662,006 km (0.103 R)
• M8: 5,402,727 km (0.119 R)
• M9: 6,234,491 km (0.078 R)
• M10: 7,149,881 km (0.063 R)
• M11: 8,273,959 km (0.103 R)
• M12: 8,645,859 km (0.096 R)
• M13: 9,334,758 km (0.066 R)
• M14: 10,531,690 km (0.059 R)
• M15: 12,569,363 km (0.103 R)
• M16: 13,340,989 km (0.116 R)
• M17: 15,161,744 km (0.086 R)
• M18: 16,100,022 km (0.086 R)
• M19: 17,142,869 km (0.113 R)
• M20: 20,317,784 km (0.081 R)
• M21: 21,768,884 km (0.053 R)
• M22: 22,162,027 km (0.074 R)
• M23: 24,283,325 km (0.102 R)
• M24: 29,881,875 km (0.081 R)
• M25: 33,603,123 km (0.079 R)
• M26: 35,629,126 km (0.088 R)
• M27: 37,848,560 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618

Radius: 11.3

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.6 AU - 10.1 AU

Year: 9521 Days

Day: 14.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,162,758 km

• M1: 141,819 km (0.096 R)
• M2: 508,782 km (0.053 R)
• M3: 881,431 km (0.097 R)
• M4: 1,761,066 km (0.099 R)
• M5: 2,208,065 km (0.093 R)
• M6: 3,265,572 km (0.112 R)
• M7: 4,322,032 km (0.086 R)
• M8: 4,899,480 km (0.07 R)
• M9: 5,333,762 km (0.09 R)
• M10: 6,423,733 km (0.085 R)
• M11: 7,294,841 km (0.099 R)
• M12: 8,200,207 km (0.069 R)
• M13: 10,534,832 km (0.118 R)
• M14: 11,474,605 km (0.088 R)
• M15: 11,854,734 km (0.055 R)
• M16: 12,640,422 km (0.111 R)
• M17: 13,281,748 km (0.094 R)
• M18: 13,883,580 km (0.087 R)
• M19: 15,599,617 km (0.109 R)
• M20: 21,839,494 km (0.072 R)
• M21: 22,424,422 km (0.114 R)
• M22: 22,848,681 km (0.119 R)
• M23: 23,538,477 km (0.074 R)
• M24: 30,696,735 km (0.044 R)
• M25: 38,574,409 km (0.076 R)
• M26: 40,924,293 km (0.036 R)
• M27: 43,237,225 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.4

Radius: 12.5

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.15 AU - 13.23 AU

Year: 12640 Days

Day: 13.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,162,758 km

• M1: 176,825 km (0.099 R)
• M2: 646,562 km (0.112 R)
• M3: 2,596,421 km (0.093 R)
• M4: 3,731,569 km (0.119 R)
• M5: 4,387,855 km (0.097 R)
• M6: 4,782,046 km (0.117 R)
• M7: 5,642,532 km (0.078 R)
• M8: 6,322,754 km (0.094 R)
• M9: 7,776,247 km (0.116 R)
• M10: 8,468,735 km (0.104 R)
• M11: 13,934,892 km (0.071 R)
• M12: 15,628,190 km (0.113 R)
• M13: 22,167,861 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.2

Radius: 14.4

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 10.46 AU - 11.4 AU

Year: 13068 Days

Day: 8 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,162,758 km

• M1: 181,612 km (0.108 R)
• M2: 772,673 km (0.116 R)
• M3: 1,366,726 km (0.062 R)
• M4: 2,050,688 km (0.05 R)
• M5: 2,890,380 km (0.026 R)
• M6: 5,024,394 km (0.057 R)
• M7: 10,895,363 km (0.101 R)
• M8: 12,751,872 km (0.104 R)
• M9: 15,289,950 km (0.06 R)
• M10: 16,206,237 km (0.116 R)
• M11: 17,233,525 km (0.097 R)
• M12: 18,148,466 km (0.119 R)
• M13: 19,826,954 km (0.072 R)
• M14: 20,831,503 km (0.097 R)
• M15: 26,072,366 km (0.105 R)
• M16: 26,570,227 km (0.103 R)
• M17: 27,894,617 km (0.108 R)
• M18: 28,942,999 km (0.114 R)
• M19: 38,297,204 km (0.056 R)
• M20: 42,543,690 km (0.09 R)
• M21: 45,638,870 km (0.043 R)
• M22: 47,833,470 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.4

Radius: 9.8

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 11.6 AU - 11.76 AU

Year: 14436 Days

Day: 9 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 45,162,758 km

• M1: 122,371 km (0.041 R)
• M2: 642,523 km (0.089 R)
• M3: 1,553,424 km (0.112 R)
• M4: 2,230,654 km (0.081 R)
• M5: 2,829,943 km (0.072 R)
• M6: 4,506,935 km (0.097 R)
• M7: 7,372,333 km (0.109 R)
• M8: 8,549,668 km (0.086 R)
• M9: 9,261,604 km (0.037 R)
• M10: 9,632,009 km (0.079 R)
• M11: 9,957,384 km (0.12 R)
• M12: 11,757,495 km (0.087 R)
• M13: 12,637,729 km (0.107 R)
• M14: 14,108,725 km (0.103 R)
• M15: 16,447,538 km (0.117 R)
• M16: 17,070,463 km (0.101 R)
• M17: 18,948,964 km (0.116 R)
• M18: 21,693,636 km (0.078 R)
• M19: 22,537,518 km (0.081 R)
• M20: 24,391,035 km (0.033 R)
• M21: 26,028,982 km (0.057 R)
• M22: 26,874,958 km (0.111 R)
• M23: 27,412,763 km (0.118 R)
• M24: 28,621,513 km (0.107 R)
• M25: 29,522,541 km (0.056 R)
• M26: 33,937,773 km (0.071 R)
• M27: 39,323,147 km (0.09 R)
• M28: 42,145,759 km (0.109 R)
• M29: 44,200,037 km (0.056 R)
• M30: 45,555,394 km (0.063 R)
• M31: 50,762,597 km (0.041 R)
• M32: 57,234,500 km (0.07 R)
• M33: 58,125,056 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.9

Radius: 3.1

Gravity: 13.73 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 12.09 AU - 17.75 AU

Year: 20842 Days

Day: 15.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,162,758 km

• M1: 38,596 km (0.101 R)
• M2: 244,892 km (0.083 R)
• M3: 352,901 km (0.085 R)
• M4: 493,374 km (0.072 R)
• M5: 795,561 km (0.071 R)
• M6: 926,759 km (0.098 R)
• M7: 1,150,557 km (0.082 R)
• M8: 1,630,916 km (0.038 R)
• M9: 1,956,740 km (0.069 R)
• M10: 3,334,237 km (0.103 R)
• M11: 4,233,321 km (0.079 R)
• M12: 5,347,376 km (0.109 R)
• M13: 7,223,184 km (0.081 R)
• M14: 8,483,546 km (0.051 R)
• M15: 9,212,237 km (0.1 R)
• M16: 9,400,730 km (0.087 R)
• M17: 9,981,619 km (0.102 R)
• M18: 10,483,669 km (0.107 R)
• M19: 10,586,144 km (0.104 R)
• M20: 15,056,427 km (0.073 R)
• M21: 15,516,142 km (0.064 R)
• M22: 16,257,399 km (0.099 R)
• M23: 17,737,371 km (0.073 R)
• M24: 18,847,836 km (0.055 R)
• M25: 20,719,604 km (0.044 R)
• M26: 24,646,548 km (0.073 R)
• M27: 25,284,434 km (0.086 R)
• M28: 30,371,958 km (0.081 R)
• M29: 31,210,604 km (0.067 R)
• M30: 31,529,098 km (0.037 R)
• M31: 33,819,142 km (0.066 R)
• M32: 44,623,399 km (0.07 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 16,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit