🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.95 AU - 0.99 AU

Year: 349 Days

Day: 22.7 Hours

Environment

Temp: 38 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1 AU - 1.22 AU

Year: 427 Days

Day: 25.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.46 AU - 2.8 AU

Year: 1558 Days

Day: 25.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.4

Radius: 9.3

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.79 AU - 5.77 AU

Year: 4431 Days

Day: 7.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,395,258 km

• M1: 115,639 km (0.066 R)
• M2: 530,324 km (0.045 R)
• M3: 881,879 km (0.085 R)
• M4: 1,868,777 km (0.104 R)
• M5: 3,639,866 km (0.086 R)
• M6: 3,984,240 km (0.11 R)
• M7: 4,531,469 km (0.027 R)
• M8: 5,824,294 km (0.097 R)
• M9: 6,477,438 km (0.111 R)
• M10: 6,930,421 km (0.077 R)
• M11: 7,929,734 km (0.078 R)
• M12: 8,796,056 km (0.112 R)
• M13: 9,285,540 km (0.101 R)
• M14: 10,716,294 km (0.069 R)
• M15: 12,248,475 km (0.11 R)
• M16: 12,942,011 km (0.091 R)
• M17: 15,742,034 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.7

Radius: 4.5

Gravity: 47.59 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.61 AU - 17.35 AU

Year: 19092 Days

Day: 16.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 54,395,258 km

• M1: 58,942 km (0.05 R)
• M2: 273,016 km (0.111 R)
• M3: 876,943 km (0.058 R)
• M4: 1,755,082 km (0.071 R)
• M5: 1,988,305 km (0.043 R)
• M6: 3,024,420 km (0.096 R)
• M7: 3,189,277 km (0.05 R)
• M8: 3,689,383 km (0.091 R)
• M9: 4,733,127 km (0.117 R)
• M10: 4,918,180 km (0.108 R)
• M11: 5,146,765 km (0.105 R)
• M12: 5,917,194 km (0.109 R)
• M13: 6,715,448 km (0.075 R)
• M14: 8,414,880 km (0.104 R)
• M15: 10,196,441 km (0.08 R)
• M16: 11,013,246 km (0.058 R)
• M17: 13,798,908 km (0.1 R)
• M18: 19,742,281 km (0.092 R)
• M19: 21,913,246 km (0.088 R)
• M20: 23,803,714 km (0.119 R)
• M21: 25,234,767 km (0.09 R)
• M22: 26,605,832 km (0.112 R)
• M23: 28,025,665 km (0.12 R)
• M24: 28,388,440 km (0.116 R)
• M25: 28,631,985 km (0.094 R)
• M26: 29,996,467 km (0.12 R)
• M27: 30,249,138 km (0.085 R)
• M28: 31,664,185 km (0.111 R)
• M29: 33,800,442 km (0.104 R)
• M30: 36,173,364 km (0.054 R)
• M31: 46,607,067 km (0.057 R)
• M32: 47,972,896 km (0.065 R)
• M33: 48,491,851 km (0.1 R)
• M34: 49,189,575 km (0.048 R)
• M35: 52,047,493 km (0.069 R)
• M36: 54,825,675 km (0.117 R)
• M37: 55,014,318 km (0.1 R)
• M38: 56,155,151 km (0.115 R)
• M39: 62,920,116 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.1

Radius: 5

Gravity: 36.48 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 16.81 AU - 17.57 AU

Year: 26032 Days

Day: 19.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 54,395,258 km

• M1: 69,563 km (0.085 R)
• M2: 552,166 km (0.095 R)
• M3: 714,330 km (0.118 R)
• M4: 1,095,356 km (0.1 R)
• M5: 1,423,723 km (0.055 R)
• M6: 1,918,144 km (0.12 R)
• M7: 2,158,847 km (0.095 R)
• M8: 2,494,395 km (0.065 R)
• M9: 2,781,772 km (0.118 R)
• M10: 3,549,209 km (0.112 R)
• M11: 4,193,079 km (0.112 R)
• M12: 5,032,173 km (0.102 R)
• M13: 6,687,174 km (0.094 R)
• M14: 8,732,327 km (0.066 R)
• M15: 8,909,750 km (0.11 R)
• M16: 12,603,172 km (0.095 R)
• M17: 12,829,663 km (0.106 R)
• M18: 14,165,722 km (0.081 R)
• M19: 14,741,973 km (0.044 R)
• M20: 15,078,119 km (0.098 R)
• M21: 17,203,306 km (0.032 R)
• M22: 20,130,338 km (0.083 R)
• M23: 22,366,078 km (0.096 R)
• M24: 22,587,334 km (0.09 R)
• M25: 23,146,680 km (0.069 R)
• M26: 23,715,302 km (0.099 R)
• M27: 34,122,377 km (0.088 R)
• M28: 39,177,738 km (0.077 R)
• M29: 43,495,581 km (0.057 R)
• M30: 47,206,356 km (0.108 R)
• M31: 47,570,477 km (0.089 R)
• M32: 48,859,413 km (0.085 R)
• M33: 54,447,641 km (0.086 R)
• M34: 57,291,646 km (0.076 R)
• M35: 62,613,590 km (0.113 R)
• M36: 63,938,280 km (0.111 R)
• M37: 72,763,656 km (0.092 R)
• M38: 84,223,302 km (0.081 R)
• M39: 95,079,171 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.8

Radius: 4.6

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 16.88 AU - 23.12 AU

Year: 32669 Days

Day: 23.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,395,258 km

• M1: 57,745 km (0.104 R)
• M2: 263,442 km (0.086 R)
• M3: 447,896 km (0.113 R)
• M4: 1,150,707 km (0.12 R)
• M5: 1,524,402 km (0.075 R)
• M6: 2,230,803 km (0.109 R)
• M7: 2,508,906 km (0.084 R)
• M8: 2,832,037 km (0.118 R)
• M9: 5,041,897 km (0.045 R)
• M10: 9,962,171 km (0.094 R)
• M11: 11,217,148 km (0.084 R)
• M12: 15,048,798 km (0.101 R)
• M13: 15,257,038 km (0.063 R)
• M14: 17,293,963 km (0.07 R)
• M15: 31,919,698 km (0.091 R)
• M16: 33,545,527 km (0.118 R)
• M17: 33,900,822 km (0.052 R)
• M18: 41,683,502 km (0.119 R)
• M19: 47,236,276 km (0.09 R)
• M20: 50,731,480 km (0.107 R)
• M21: 51,513,428 km (0.083 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: 165 - 12,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit