🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.49 AU - 0.81 AU

Year: 190 Days

Day: 20.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.31 AU - 1.71 AU

Year: 671 Days

Day: 26.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.96 AU - 2.82 AU

Year: 1336 Days

Day: 20.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,801,723 km

• M1: 589,715 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.3 AU - 3.8 AU

Year: 2419 Days

Day: 39 Hours

Environment

Temp: -119 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.3

Radius: 10.2

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.16 AU - 8.12 AU

Year: 7637 Days

Day: 5.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,801,723 km

• M1: 135,386 km (0.116 R)
• M2: 518,506 km (0.095 R)
• M3: 1,039,556 km (0.109 R)
• M4: 1,412,952 km (0.047 R)
• M5: 1,905,727 km (0.065 R)
• M6: 2,601,657 km (0.094 R)
• M7: 3,928,590 km (0.119 R)
• M8: 4,602,528 km (0.068 R)
• M9: 5,261,507 km (0.109 R)
• M10: 5,884,432 km (0.058 R)
• M11: 6,555,977 km (0.078 R)
• M12: 7,657,915 km (0.117 R)
• M13: 11,146,238 km (0.072 R)
• M14: 12,985,095 km (0.105 R)
• M15: 13,319,596 km (0.113 R)
• M16: 14,655,355 km (0.1 R)
• M17: 15,448,823 km (0.041 R)
• M18: 16,529,218 km (0.109 R)
• M19: 19,631,579 km (0.049 R)
• M20: 20,595,588 km (0.08 R)
• M21: 22,218,874 km (0.083 R)
• M22: 22,778,520 km (0.064 R)
• M23: 24,344,959 km (0.057 R)
• M24: 24,768,770 km (0.081 R)
• M25: 25,544,136 km (0.092 R)
• M26: 27,052,830 km (0.081 R)
• M27: 29,282,736 km (0.092 R)
• M28: 34,635,946 km (0.104 R)
• M29: 37,598,582 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.2

Radius: 14.4

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10.27 AU - 13.63 AU

Year: 14940 Days

Day: 11.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,801,723 km

• M1: 179,667 km (0.05 R)
• M2: 780,003 km (0.093 R)
• M3: 1,254,977 km (0.059 R)
• M4: 1,850,226 km (0.076 R)
• M5: 2,865,398 km (0.111 R)
• M6: 3,783,629 km (0.067 R)
• M7: 5,051,023 km (0.091 R)
• M8: 5,520,161 km (0.089 R)
• M9: 6,983,229 km (0.052 R)
• M10: 9,319,050 km (0.112 R)
• M11: 11,441,245 km (0.101 R)
• M12: 13,739,667 km (0.115 R)
• M13: 15,550,100 km (0.075 R)
• M14: 17,288,577 km (0.118 R)
• M15: 24,303,371 km (0.076 R)
• M16: 31,754,990 km (0.098 R)
• M17: 33,596,091 km (0.073 R)
• M18: 35,264,706 km (0.116 R)
• M19: 35,873,719 km (0.076 R)
• M20: 40,071,585 km (0.09 R)
• M21: 50,808,523 km (0.09 R)
• M22: 53,005,069 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.7

Radius: 4.7

Gravity: 31.49 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 13.04 AU - 18.72 AU

Year: 22886 Days

Day: 20.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,801,723 km

• M1: 58,642 km (0.086 R)
• M2: 210,335 km (0.06 R)
• M3: 1,075,758 km (0.099 R)
• M4: 1,428,660 km (0.049 R)
• M5: 1,933,552 km (0.115 R)
• M6: 2,161,689 km (0.052 R)
• M7: 2,928,827 km (0.08 R)
• M8: 3,373,881 km (0.118 R)
• M9: 3,643,456 km (0.079 R)
• M10: 3,992,169 km (0.105 R)
• M11: 7,476,453 km (0.108 R)
• M12: 7,627,247 km (0.081 R)
• M13: 7,934,671 km (0.092 R)
• M14: 9,538,659 km (0.062 R)
• M15: 10,016,625 km (0.09 R)
• M16: 13,743,556 km (0.104 R)
• M17: 16,204,591 km (0.087 R)
• M18: 18,300,457 km (0.042 R)
• M19: 18,851,426 km (0.117 R)
• M20: 20,082,766 km (0.041 R)
• M21: 21,875,098 km (0.048 R)
• M22: 22,915,402 km (0.039 R)
• M23: 24,537,192 km (0.091 R)
• M24: 25,546,080 km (0.064 R)
• M25: 26,003,251 km (0.091 R)
• M26: 29,607,513 km (0.098 R)
• M27: 32,319,573 km (0.049 R)
• M28: 46,669,001 km (0.119 R)
• M29: 55,499,763 km (0.115 R)
• M30: 62,241,092 km (0.073 R)
• M31: 67,967,698 km (0.102 R)
• M32: 68,405,422 km (0.09 R)
• M33: 69,951,964 km (0.027 R)
• M34: 70,398,065 km (0.036 R)
• M35: 75,431,435 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.7

Radius: 5.2

Gravity: 22.18 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 13.71 AU - 21.39 AU

Year: 26589 Days

Day: 17.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,801,723 km

• M1: 64,776 km (0.104 R)
• M2: 844,630 km (0.113 R)
• M3: 3,460,498 km (0.119 R)
• M4: 4,852,207 km (0.105 R)
• M5: 5,820,554 km (0.078 R)
• M6: 6,863,401 km (0.089 R)
• M7: 10,926,180 km (0.038 R)
• M8: 16,180,206 km (0.046 R)
• M9: 17,490,983 km (0.1 R)
• M10: 18,589,331 km (0.112 R)
• M11: 18,965,420 km (0.09 R)
• M12: 20,922,609 km (0.092 R)
• M13: 25,118,679 km (0.08 R)
• M14: 25,462,904 km (0.1 R)
• M15: 26,871,368 km (0.1 R)
• M16: 33,439,163 km (0.081 R)
• M17: 33,855,793 km (0.077 R)
• M18: 39,282,157 km (0.079 R)
• M19: 42,119,879 km (0.056 R)
• M20: 42,605,773 km (0.098 R)
• M21: 46,800,946 km (0.117 R)
• M22: 53,124,897 km (0.084 R)
• M23: 55,031,073 km (0.048 R)
• M24: 58,576,243 km (0.106 R)
• M25: 69,216,541 km (0.107 R)
• M26: 83,597,983 km (0.109 R)
• M27: 87,480,646 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.8

Radius: 7.2

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.91 AU - 21.89 AU

Year: 29715 Days

Day: 17.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,801,723 km

• M1: 91,703 km (0.1 R)
• M2: 315,801 km (0.067 R)
• M3: 580,440 km (0.098 R)
• M4: 1,045,240 km (0.046 R)
• M5: 2,234,843 km (0.088 R)
• M6: 3,482,040 km (0.063 R)
• M7: 7,833,094 km (0.064 R)
• M8: 8,080,828 km (0.056 R)
• M9: 9,791,779 km (0.094 R)
• M10: 10,195,992 km (0.092 R)
• M11: 11,412,373 km (0.083 R)
• M12: 12,055,494 km (0.112 R)
• M13: 12,319,534 km (0.115 R)
• M14: 14,350,026 km (0.038 R)
• M15: 15,252,101 km (0.072 R)
• M16: 17,168,600 km (0.046 R)
• M17: 18,357,753 km (0.094 R)
• M18: 19,329,840 km (0.108 R)
• M19: 20,242,985 km (0.074 R)
• M20: 24,499,194 km (0.065 R)
• M21: 29,435,027 km (0.104 R)
• M22: 35,803,558 km (0.115 R)
• M23: 41,665,401 km (0.079 R)
• M24: 42,879,238 km (0.094 R)
• M25: 48,968,170 km (0.043 R)
• M26: 53,985,084 km (0.05 R)
• M27: 62,628,251 km (0.12 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 16,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit