🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.82 AU - 0.86 AU

Year: 292 Days

Day: 16.3 Hours

Environment

Temp: 46 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.4

Radius: 10.4

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.71 AU - 9.19 AU

Year: 9303 Days

Day: 14.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 103,108,653 km

• M1: 129,701 km (0.069 R)
• M2: 648,357 km (0.112 R)
• M3: 1,017,116 km (0.076 R)
• M4: 3,677,864 km (0.11 R)
• M5: 4,155,679 km (0.076 R)
• M6: 4,540,894 km (0.116 R)
• M7: 7,451,620 km (0.048 R)
• M8: 7,829,055 km (0.115 R)
• M9: 8,581,233 km (0.074 R)
• M10: 12,079,729 km (0.093 R)
• M11: 12,601,526 km (0.041 R)
• M12: 16,430,633 km (0.061 R)
• M13: 21,498,710 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.5

Radius: 9.3

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.69 AU - 12.39 AU

Year: 13893 Days

Day: 13.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,108,653 km

• M1: 121,324 km (0.108 R)
• M2: 634,295 km (0.102 R)
• M3: 948,301 km (0.052 R)
• M4: 2,516,535 km (0.069 R)
• M5: 3,008,563 km (0.039 R)
• M6: 4,877,489 km (0.079 R)
• M7: 5,328,227 km (0.113 R)
• M8: 5,939,035 km (0.076 R)
• M9: 6,960,340 km (0.084 R)
• M10: 9,302,594 km (0.101 R)
• M11: 12,508,177 km (0.054 R)
• M12: 13,761,807 km (0.106 R)
• M13: 15,731,862 km (0.116 R)
• M14: 16,516,951 km (0.12 R)
• M15: 17,953,240 km (0.078 R)
• M16: 18,810,436 km (0.087 R)
• M17: 24,535,996 km (0.063 R)
• M18: 27,886,389 km (0.115 R)
• M19: 31,020,016 km (0.071 R)
• M20: 37,169,985 km (0.089 R)
• M21: 38,560,796 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.7

Radius: 4.8

Gravity: 23.29 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 12.73 AU - 13.77 AU

Year: 18267 Days

Day: 17.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 103,108,653 km

• M1: 62,233 km (0.099 R)
• M2: 260,749 km (0.073 R)
• M3: 425,606 km (0.068 R)
• M4: 587,471 km (0.08 R)
• M5: 2,473,900 km (0.05 R)
• M6: 2,912,671 km (0.08 R)
• M7: 3,189,277 km (0.116 R)
• M8: 10,976,295 km (0.111 R)
• M9: 12,667,349 km (0.115 R)
• M10: 14,524,756 km (0.116 R)
• M11: 26,685,567 km (0.09 R)
• M12: 33,585,470 km (0.055 R)
• M13: 37,646,304 km (0.073 R)
• M14: 37,919,021 km (0.091 R)
• M15: 40,006,360 km (0.087 R)
• M16: 44,105,342 km (0.094 R)
• M17: 53,125,944 km (0.049 R)
• M18: 56,267,200 km (0.036 R)
• M19: 62,343,716 km (0.081 R)

Asteroid Belt

Center: 14.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.1

Radius: 5.5

Gravity: 31.01 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 11.95 AU - 18.49 AU

Year: 22489 Days

Day: 15.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 103,108,653 km

• M1: 106,962 km (0.076 R)
• M2: 346,768 km (0.067 R)
• M3: 637,137 km (0.096 R)
• M4: 1,444,218 km (0.086 R)
• M5: 2,204,325 km (0.073 R)
• M6: 2,658,803 km (0.051 R)
• M7: 3,850,200 km (0.111 R)
• M8: 4,118,729 km (0.057 R)
• M9: 4,544,634 km (0.036 R)
• M10: 4,768,432 km (0.115 R)
• M11: 5,610,219 km (0.083 R)
• M12: 8,332,901 km (0.086 R)
• M13: 8,839,888 km (0.062 R)
• M14: 9,307,531 km (0.115 R)
• M15: 9,487,198 km (0.104 R)
• M16: 11,276,837 km (0.112 R)
• M17: 11,618,519 km (0.099 R)
• M18: 19,494,996 km (0.09 R)
• M19: 22,681,132 km (0.084 R)
• M20: 23,225,668 km (0.076 R)
• M21: 27,283,211 km (0.106 R)
• M22: 29,671,990 km (0.119 R)
• M23: 30,061,543 km (0.067 R)
• M24: 33,022,982 km (0.077 R)
• M25: 44,742,330 km (0.031 R)
• M26: 53,413,471 km (0.075 R)
• M27: 68,417,389 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.3

Radius: 7.3

Gravity: 13.65 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 16.95 AU - 19.07 AU

Year: 28948 Days

Day: 15.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,108,653 km

• M1: 241,750 km (0.091 R)
• M2: 3,312,097 km (0.089 R)
• M3: 3,990,972 km (0.108 R)
• M4: 6,929,972 km (0.098 R)
• M5: 7,548,260 km (0.099 R)
• M6: 10,068,086 km (0.113 R)
• M7: 14,205,365 km (0.107 R)
• M8: 15,032,192 km (0.069 R)
• M9: 16,243,038 km (0.101 R)
• M10: 19,252,797 km (0.112 R)
• M11: 22,504,307 km (0.12 R)
• M12: 23,060,811 km (0.062 R)
• M13: 29,936,479 km (0.043 R)
• M14: 36,211,062 km (0.099 R)
• M15: 36,515,494 km (0.118 R)
• M16: 42,628,212 km (0.07 R)
• M17: 45,217,752 km (0.085 R)
• M18: 55,005,192 km (0.095 R)
• M19: 60,817,518 km (0.083 R)
• M20: 73,157,548 km (0.114 R)
• M21: 95,794,249 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763

Radius: 8

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 13.86 AU - 22.94 AU

Year: 29893 Days

Day: 20.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 103,108,653 km

• M1: 99,483 km (0.117 R)
• M2: 364,420 km (0.109 R)
• M3: 741,257 km (0.098 R)
• M4: 1,067,082 km (0.063 R)
• M5: 1,419,385 km (0.073 R)
• M6: 2,149,572 km (0.081 R)
• M7: 3,835,091 km (0.116 R)
• M8: 4,630,503 km (0.1 R)
• M9: 5,445,213 km (0.048 R)
• M10: 6,993,252 km (0.112 R)
• M11: 9,054,860 km (0.106 R)
• M12: 9,423,768 km (0.077 R)
• M13: 11,706,482 km (0.12 R)
• M14: 12,292,756 km (0.063 R)
• M15: 13,683,568 km (0.109 R)
• M16: 15,609,491 km (0.111 R)
• M17: 20,406,496 km (0.1 R)
• M18: 24,060,274 km (0.107 R)
• M19: 24,887,850 km (0.098 R)
• M20: 34,233,977 km (0.069 R)
• M21: 34,530,929 km (0.041 R)
• M22: 36,040,820 km (0.057 R)
• M23: 37,594,244 km (0.048 R)
• M24: 39,353,964 km (0.098 R)
• M25: 41,167,988 km (0.066 R)
• M26: 41,503,685 km (0.09 R)
• M27: 46,579,092 km (0.099 R)
• M28: 49,928,738 km (0.11 R)
• M29: 53,835,337 km (0.097 R)
• M30: 63,807,531 km (0.045 R)
• M31: 68,400,186 km (0.117 R)
• M32: 87,029,758 km (0.085 R)
• M33: 93,822,698 km (0.073 R)
• M34: 99,746,624 km (0.073 R)
• M35: 100,960,611 km (0.074 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 18,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit