🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.45 AU - 0.55 AU

Year: 130 Days

Day: 26.7 Hours

Environment

Temp: 183 °C

Axial Tilt: 92.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.77 AU - 1.15 AU

Year: 345 Days

Day: 25.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.65 AU - 3.93 AU

Year: 2709 Days

Day: 18.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.2

Radius: 14.3

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.85 AU - 11.13 AU

Year: 10732 Days

Day: 9.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 76,407,571 km

• M1: 186,549 km (0.095 R)
• M2: 1,619,846 km (0.064 R)
• M3: 6,012,338 km (0.116 R)
• M4: 7,289,605 km (0.07 R)
• M5: 7,992,865 km (0.101 R)
• M6: 11,341,763 km (0.112 R)
• M7: 12,521,940 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470

Radius: 7.5

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 13.71 AU - 20.51 AU

Year: 25981 Days

Day: 24.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,407,571 km

• M1: 93,349 km (0.095 R)
• M2: 499,358 km (0.113 R)
• M3: 1,355,207 km (0.119 R)
• M4: 1,752,988 km (0.079 R)
• M5: 2,039,617 km (0.11 R)
• M6: 2,424,981 km (0.111 R)
• M7: 3,120,462 km (0.043 R)
• M8: 6,617,013 km (0.066 R)
• M9: 7,561,125 km (0.104 R)
• M10: 9,197,726 km (0.039 R)
• M11: 10,930,518 km (0.117 R)
• M12: 17,331,063 km (0.064 R)
• M13: 18,207,407 km (0.086 R)
• M14: 25,297,150 km (0.086 R)
• M15: 26,538,363 km (0.102 R)
• M16: 28,415,517 km (0.056 R)
• M17: 38,110,506 km (0.115 R)
• M18: 39,290,684 km (0.066 R)
• M19: 42,977,673 km (0.089 R)
• M20: 52,463,674 km (0.065 R)
• M21: 54,849,461 km (0.092 R)
• M22: 66,589,303 km (0.084 R)
• M23: 67,869,412 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.7

Radius: 3.1

Gravity: 53.45 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 16.91 AU - 17.81 AU

Year: 26552 Days

Day: 18.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,407,571 km

• M1: 38,895 km (0.096 R)
• M2: 201,508 km (0.087 R)
• M3: 413,489 km (0.085 R)
• M4: 868,116 km (0.071 R)
• M5: 989,291 km (0.109 R)
• M6: 1,121,685 km (0.098 R)
• M7: 2,225,119 km (0.099 R)
• M8: 3,965,241 km (0.114 R)
• M9: 4,546,578 km (0.097 R)
• M10: 5,182,519 km (0.118 R)
• M11: 5,791,083 km (0.051 R)
• M12: 8,484,742 km (0.119 R)
• M13: 9,040,199 km (0.099 R)
• M14: 10,980,484 km (0.109 R)
• M15: 12,963,403 km (0.102 R)
• M16: 14,307,241 km (0.066 R)
• M17: 15,012,745 km (0.047 R)
• M18: 15,989,020 km (0.088 R)
• M19: 16,155,672 km (0.111 R)
• M20: 16,323,521 km (0.114 R)
• M21: 18,613,266 km (0.049 R)
• M22: 19,834,434 km (0.111 R)
• M23: 20,123,756 km (0.094 R)
• M24: 21,918,332 km (0.102 R)
• M25: 27,696,699 km (0.11 R)
• M26: 30,803,847 km (0.109 R)
• M27: 33,450,832 km (0.088 R)
• M28: 33,860,580 km (0.032 R)
• M29: 34,411,998 km (0.089 R)
• M30: 40,259,480 km (0.101 R)
• M31: 44,559,671 km (0.059 R)
• M32: 47,076,056 km (0.078 R)
• M33: 47,762,711 km (0.067 R)
• M34: 48,456,097 km (0.099 R)
• M35: 53,126,991 km (0.076 R)
• M36: 61,290,996 km (0.113 R)
• M37: 71,148,299 km (0.101 R)
• M38: 76,923,674 km (0.117 R)
• M39: 78,115,071 km (0.04 R)
• M40: 83,003,631 km (0.075 R)

Asteroid Belt

Center: 18.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.3

Radius: 5.7

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 18.01 AU - 20.07 AU

Year: 30498 Days

Day: 17 Hours

Environment

Temp: -193 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,407,571 km

• M1: 70,909 km (0.115 R)
• M2: 289,472 km (0.111 R)
• M3: 501,452 km (0.036 R)
• M4: 709,543 km (0.066 R)
• M5: 1,193,492 km (0.063 R)
• M6: 1,573,470 km (0.096 R)
• M7: 1,894,358 km (0.102 R)
• M8: 2,456,846 km (0.067 R)
• M9: 3,343,812 km (0.106 R)
• M10: 3,722,294 km (0.101 R)
• M11: 4,161,214 km (0.118 R)
• M12: 5,030,079 km (0.062 R)
• M13: 5,293,670 km (0.098 R)
• M14: 7,795,695 km (0.117 R)
• M15: 8,098,032 km (0.067 R)
• M16: 8,833,605 km (0.095 R)
• M17: 9,329,522 km (0.12 R)
• M18: 10,078,409 km (0.101 R)
• M19: 11,180,346 km (0.117 R)
• M20: 11,760,337 km (0.046 R)
• M21: 12,158,118 km (0.115 R)
• M22: 12,910,446 km (0.072 R)
• M23: 13,621,036 km (0.107 R)
• M24: 16,069,953 km (0.085 R)
• M25: 17,483,204 km (0.109 R)
• M26: 18,440,630 km (0.099 R)
• M27: 23,652,471 km (0.1 R)
• M28: 24,930,784 km (0.053 R)
• M29: 30,381,532 km (0.085 R)
• M30: 30,629,715 km (0.115 R)
• M31: 42,469,190 km (0.119 R)
• M32: 50,338,786 km (0.092 R)
• M33: 53,163,493 km (0.105 R)
• M34: 66,977,510 km (0.11 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 17,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit