🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.45 AU - 1.71 AU

Year: 695 Days

Day: 24.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,101,573 km

• M1: 282,291 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.81 AU - 4.97 AU

Year: 3218 Days

Day: 21.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.7

Radius: 11

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.05 AU - 10.39 AU

Year: 10602 Days

Day: 5.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,101,573 km

• M1: 137,331 km (0.078 R)
• M2: 534,812 km (0.109 R)
• M3: 2,424,832 km (0.079 R)
• M4: 3,102,061 km (0.115 R)
• M5: 3,788,716 km (0.053 R)
• M6: 4,448,293 km (0.058 R)
• M7: 5,755,928 km (0.11 R)
• M8: 6,402,490 km (0.077 R)
• M9: 8,137,526 km (0.089 R)
• M10: 8,596,791 km (0.102 R)
• M11: 11,486,873 km (0.084 R)
• M12: 12,262,687 km (0.059 R)
• M13: 13,438,676 km (0.043 R)
• M14: 15,197,797 km (0.103 R)
• M15: 18,506,753 km (0.057 R)
• M16: 19,101,404 km (0.115 R)
• M17: 22,639,992 km (0.091 R)
• M18: 28,036,287 km (0.075 R)
• M19: 29,709,838 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.7

Radius: 13.3

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 11.18 AU - 13.98 AU

Year: 15610 Days

Day: 6.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 137.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,101,573 km

• M1: 165,455 km (0.06 R)
• M2: 590,164 km (0.098 R)
• M3: 1,052,571 km (0.052 R)
• M4: 1,483,861 km (0.037 R)
• M5: 2,236,787 km (0.12 R)
• M6: 3,888,198 km (0.114 R)
• M7: 4,352,999 km (0.061 R)
• M8: 5,717,182 km (0.088 R)
• M9: 7,050,847 km (0.11 R)
• M10: 10,881,151 km (0.112 R)
• M11: 12,418,269 km (0.053 R)
• M12: 13,894,800 km (0.085 R)
• M13: 16,737,010 km (0.084 R)
• M14: 19,524,467 km (0.061 R)
• M15: 25,199,163 km (0.109 R)
• M16: 29,947,549 km (0.104 R)
• M17: 32,709,126 km (0.071 R)
• M18: 33,908,452 km (0.028 R)
• M19: 37,292,804 km (0.062 R)
• M20: 45,312,746 km (0.065 R)
• M21: 58,333,595 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.9

Radius: 3

Gravity: 58.43 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 15.52 AU - 17.9 AU

Year: 23897 Days

Day: 20.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 99,101,573 km

• M1: 37,399 km (0.119 R)
• M2: 183,257 km (0.068 R)
• M3: 307,274 km (0.076 R)
• M4: 636,838 km (0.081 R)
• M5: 732,880 km (0.116 R)
• M6: 991,385 km (0.12 R)
• M7: 1,176,438 km (0.116 R)
• M8: 1,307,186 km (0.105 R)
• M9: 1,463,815 km (0.115 R)
• M10: 1,871,619 km (0.084 R)
• M11: 2,441,736 km (0.082 R)
• M12: 2,932,866 km (0.097 R)
• M13: 3,146,492 km (0.099 R)
• M14: 3,819,084 km (0.085 R)
• M15: 4,073,999 km (0.109 R)
• M16: 5,764,156 km (0.106 R)
• M17: 6,447,369 km (0.12 R)
• M18: 7,820,079 km (0.083 R)
• M19: 7,921,357 km (0.083 R)
• M20: 8,023,532 km (0.087 R)
• M21: 8,335,294 km (0.106 R)
• M22: 8,601,279 km (0.107 R)
• M23: 9,663,723 km (0.037 R)
• M24: 10,936,203 km (0.099 R)
• M25: 11,711,269 km (0.076 R)
• M26: 12,522,389 km (0.074 R)
• M27: 13,881,934 km (0.074 R)
• M28: 14,105,284 km (0.078 R)
• M29: 15,022,469 km (0.105 R)
• M30: 20,305,218 km (0.069 R)
• M31: 21,078,490 km (0.038 R)
• M32: 22,376,550 km (0.073 R)
• M33: 24,260,586 km (0.09 R)
• M34: 25,241,050 km (0.031 R)
• M35: 27,984,077 km (0.042 R)
• M36: 28,940,755 km (0.079 R)
• M37: 30,667,115 km (0.052 R)
• M38: 32,591,691 km (0.106 R)
• M39: 35,696,446 km (0.087 R)
• M40: 38,259,506 km (0.085 R)
• M41: 41,248,322 km (0.072 R)
• M42: 43,114,106 km (0.061 R)
• M43: 54,574,500 km (0.072 R)
• M44: 60,304,248 km (0.101 R)
• M45: 62,703,948 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.8

Radius: 7.9

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 16.24 AU - 25.56 AU

Year: 33427 Days

Day: 23.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 99,101,573 km

• M1: 98,585 km (0.054 R)
• M2: 584,628 km (0.072 R)
• M3: 832,363 km (0.068 R)
• M4: 1,225,955 km (0.084 R)
• M5: 1,518,867 km (0.08 R)
• M6: 1,919,939 km (0.097 R)
• M7: 2,202,529 km (0.084 R)
• M8: 2,487,962 km (0.055 R)
• M9: 3,163,247 km (0.073 R)
• M10: 3,434,468 km (0.115 R)
• M11: 4,565,129 km (0.04 R)
• M12: 6,246,309 km (0.037 R)
• M13: 6,578,118 km (0.054 R)
• M14: 7,698,306 km (0.101 R)
• M15: 8,417,274 km (0.081 R)
• M16: 9,424,067 km (0.114 R)
• M17: 11,533,248 km (0.099 R)
• M18: 12,399,569 km (0.073 R)
• M19: 13,700,173 km (0.098 R)
• M20: 17,299,199 km (0.094 R)
• M21: 20,225,333 km (0.105 R)
• M22: 26,295,416 km (0.102 R)
• M23: 27,665,284 km (0.109 R)
• M24: 39,089,026 km (0.086 R)
• M25: 39,569,684 km (0.118 R)
• M26: 54,685,502 km (0.05 R)
• M27: 56,298,765 km (0.067 R)
• M28: 63,069,864 km (0.088 R)
• M29: 63,510,280 km (0.11 R)
• M30: 66,195,562 km (0.116 R)
• M31: 66,878,626 km (0.086 R)
• M32: 73,968,817 km (0.103 R)
• M33: 76,939,830 km (0.063 R)
• M34: 79,219,552 km (0.062 R)
• M35: 91,296,888 km (0.108 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 18,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit