🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.42 AU - 0.58 AU

Year: 136 Days

Day: 46.5 Hours

Environment

Temp: 202 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.04 AU - 1.36 AU

Year: 506 Days

Day: 28.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,185,831 km

• M1: 67,618 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.32 AU - 1.6 AU

Year: 679 Days

Day: 45.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.57 AU - 2.51 AU

Year: 1122 Days

Day: 30.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,185,831 km

• M1: 31,266 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.8

Radius: 13.1

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.36 AU - 7.04 AU

Year: 5239 Days

Day: 9.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,185,831 km

• M1: 163,062 km (0.065 R)
• M2: 584,928 km (0.091 R)
• M3: 2,005,509 km (0.066 R)
• M4: 3,371,338 km (0.114 R)
• M5: 4,364,069 km (0.072 R)
• M6: 4,956,177 km (0.106 R)
• M7: 5,399,137 km (0.051 R)
• M8: 7,025,864 km (0.088 R)
• M9: 7,515,199 km (0.118 R)
• M10: 10,267,949 km (0.107 R)
• M11: 10,761,772 km (0.028 R)
• M12: 14,231,545 km (0.107 R)
• M13: 19,250,553 km (0.11 R)
• M14: 20,704,046 km (0.067 R)
• M15: 22,155,145 km (0.073 R)
• M16: 25,584,826 km (0.09 R)
• M17: 26,411,055 km (0.087 R)
• M18: 28,029,854 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.1

Radius: 11.2

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.1 AU - 9.14 AU

Year: 8098 Days

Day: 7.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,185,831 km

• M1: 139,276 km (0.061 R)
• M2: 619,036 km (0.036 R)
• M3: 1,093,261 km (0.073 R)
• M4: 1,502,262 km (0.116 R)
• M5: 2,075,970 km (0.085 R)
• M6: 2,677,503 km (0.098 R)
• M7: 5,882,039 km (0.117 R)
• M8: 6,907,382 km (0.108 R)
• M9: 8,537,850 km (0.12 R)
• M10: 9,354,205 km (0.078 R)
• M11: 10,268,996 km (0.097 R)
• M12: 11,342,959 km (0.088 R)
• M13: 13,203,807 km (0.047 R)
• M14: 14,652,064 km (0.051 R)
• M15: 18,206,659 km (0.073 R)
• M16: 18,696,742 km (0.07 R)
• M17: 20,821,929 km (0.117 R)
• M18: 22,779,268 km (0.076 R)
• M19: 24,856,434 km (0.082 R)
• M20: 29,384,014 km (0.103 R)
• M21: 36,939,155 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.7

Radius: 7.1

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.45 AU - 16.65 AU

Year: 20276 Days

Day: 19.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,185,831 km

• M1: 88,412 km (0.06 R)
• M2: 576,700 km (0.098 R)
• M3: 817,403 km (0.095 R)
• M4: 1,065,885 km (0.032 R)
• M5: 1,323,044 km (0.099 R)
• M6: 3,936,369 km (0.052 R)
• M7: 6,239,278 km (0.053 R)
• M8: 6,695,253 km (0.118 R)
• M9: 7,128,787 km (0.101 R)
• M10: 7,908,641 km (0.092 R)
• M11: 8,343,971 km (0.118 R)
• M12: 10,531,690 km (0.065 R)
• M13: 10,940,092 km (0.104 R)
• M14: 12,745,290 km (0.106 R)
• M15: 13,752,831 km (0.117 R)
• M16: 14,311,579 km (0.082 R)
• M17: 15,030,996 km (0.059 R)
• M18: 15,325,404 km (0.07 R)
• M19: 16,463,844 km (0.101 R)
• M20: 27,455,548 km (0.106 R)
• M21: 28,228,969 km (0.12 R)
• M22: 31,588,488 km (0.096 R)
• M23: 31,950,664 km (0.109 R)
• M24: 33,551,661 km (0.079 R)
• M25: 37,180,307 km (0.089 R)
• M26: 43,100,942 km (0.077 R)
• M27: 45,512,310 km (0.045 R)
• M28: 47,853,217 km (0.084 R)
• M29: 49,134,074 km (0.098 R)
• M30: 50,437,520 km (0.102 R)
• M31: 56,767,006 km (0.071 R)
• M32: 58,382,813 km (0.099 R)
• M33: 59,660,678 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.5

Radius: 4.8

Gravity: 14.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 14.1 AU - 20.98 AU

Year: 28282 Days

Day: 22.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,185,831 km

• M1: 96,790 km (0.116 R)
• M2: 476,320 km (0.059 R)
• M3: 642,822 km (0.068 R)
• M4: 881,580 km (0.086 R)
• M5: 1,522,009 km (0.103 R)
• M6: 1,949,410 km (0.087 R)
• M7: 2,297,823 km (0.113 R)
• M8: 3,253,155 km (0.036 R)
• M9: 4,689,744 km (0.119 R)
• M10: 5,390,460 km (0.115 R)
• M11: 6,814,632 km (0.034 R)
• M12: 7,277,188 km (0.056 R)
• M13: 8,952,385 km (0.119 R)
• M14: 9,226,897 km (0.072 R)
• M15: 17,877,843 km (0.046 R)
• M16: 23,062,008 km (0.03 R)
• M17: 32,135,418 km (0.104 R)
• M18: 33,957,969 km (0.048 R)
• M19: 36,262,225 km (0.118 R)
• M20: 39,396,300 km (0.102 R)
• M21: 41,028,862 km (0.094 R)
• M22: 42,397,832 km (0.083 R)
• M23: 51,081,689 km (0.085 R)
• M24: 52,842,905 km (0.106 R)
• M25: 55,192,638 km (0.12 R)
• M26: 62,857,435 km (0.102 R)
• M27: 64,878,652 km (0.062 R)
• M28: 69,691,066 km (0.073 R)
• M29: 72,733,886 km (0.081 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 151 - 20,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit