🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.58 AU - 0.82 AU

Year: 212 Days

Day: 20.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,774,590 km

• M1: 71,059 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.32 AU - 1.64 AU

Year: 651 Days

Day: 22.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.49 AU - 3.97 AU

Year: 2099 Days

Day: 30.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.6

Radius: 8.7

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.32 AU - 6.04 AU

Year: 4264 Days

Day: 12.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,774,590 km

• M1: 108,608 km (0.093 R)
• M2: 398,978 km (0.109 R)
• M3: 799,601 km (0.044 R)
• M4: 1,945,371 km (0.058 R)
• M5: 2,379,504 km (0.046 R)
• M6: 2,769,356 km (0.052 R)
• M7: 3,885,206 km (0.081 R)
• M8: 4,619,732 km (0.076 R)
• M9: 5,814,570 km (0.093 R)
• M10: 6,662,640 km (0.109 R)
• M11: 13,029,376 km (0.08 R)
• M12: 14,012,683 km (0.05 R)
• M13: 14,335,665 km (0.049 R)
• M14: 17,898,637 km (0.1 R)
• M15: 18,169,858 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.9

Radius: 13.1

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.83 AU - 10.35 AU

Year: 9911 Days

Day: 9.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,774,590 km

• M1: 170,990 km (0.096 R)
• M2: 710,141 km (0.078 R)
• M3: 1,735,934 km (0.107 R)
• M4: 2,676,904 km (0.097 R)
• M5: 3,664,101 km (0.061 R)
• M6: 7,976,858 km (0.118 R)
• M7: 9,309,924 km (0.086 R)
• M8: 15,186,727 km (0.117 R)
• M9: 17,158,277 km (0.115 R)
• M10: 19,221,382 km (0.088 R)
• M11: 20,971,228 km (0.11 R)
• M12: 27,603,799 km (0.064 R)
• M13: 36,983,885 km (0.046 R)
• M14: 39,085,136 km (0.113 R)
• M15: 40,165,233 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758

Radius: 7.1

Gravity: 15.04 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 13.09 AU - 14.61 AU

Year: 18641 Days

Day: 18.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,774,590 km

• M1: 128,205 km (0.065 R)
• M2: 351,705 km (0.097 R)
• M3: 1,879,996 km (0.113 R)
• M4: 2,759,333 km (0.096 R)
• M5: 3,222,189 km (0.098 R)
• M6: 4,269,374 km (0.111 R)
• M7: 5,886,826 km (0.064 R)
• M8: 7,678,410 km (0.071 R)
• M9: 8,177,618 km (0.106 R)
• M10: 9,633,804 km (0.052 R)
• M11: 11,638,415 km (0.086 R)
• M12: 13,760,611 km (0.037 R)
• M13: 16,946,148 km (0.057 R)
• M14: 17,450,143 km (0.049 R)
• M15: 19,475,249 km (0.06 R)
• M16: 21,069,215 km (0.082 R)
• M17: 23,464,875 km (0.047 R)
• M18: 23,776,637 km (0.051 R)
• M19: 27,619,806 km (0.103 R)
• M20: 30,236,422 km (0.045 R)
• M21: 43,912,211 km (0.114 R)
• M22: 45,022,227 km (0.079 R)
• M23: 58,303,825 km (0.091 R)
• M24: 59,837,353 km (0.074 R)
• M25: 63,788,682 km (0.105 R)
• M26: 64,599,203 km (0.104 R)
• M27: 67,910,402 km (0.106 R)
• M28: 69,180,787 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.9

Radius: 3.8

Gravity: 63.57 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 12.64 AU - 15.48 AU

Year: 19066 Days

Day: 22.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 73,774,590 km

• M1: 47,273 km (0.098 R)
• M2: 229,782 km (0.081 R)
• M3: 553,063 km (0.094 R)
• M4: 696,976 km (0.06 R)
• M5: 865,573 km (0.079 R)
• M6: 1,087,726 km (0.071 R)
• M7: 1,241,513 km (0.051 R)
• M8: 1,736,083 km (0.051 R)
• M9: 2,089,882 km (0.082 R)
• M10: 2,306,350 km (0.119 R)
• M11: 3,100,266 km (0.11 R)
• M12: 3,619,371 km (0.114 R)
• M13: 4,681,516 km (0.113 R)
• M14: 6,193,651 km (0.117 R)
• M15: 6,369,578 km (0.098 R)
• M16: 6,503,767 km (0.057 R)
• M17: 7,951,576 km (0.114 R)
• M18: 8,640,923 km (0.101 R)
• M19: 13,558,055 km (0.12 R)
• M20: 13,855,007 km (0.087 R)
• M21: 15,007,210 km (0.113 R)
• M22: 15,165,484 km (0.104 R)
• M23: 15,728,421 km (0.043 R)
• M24: 19,778,185 km (0.041 R)
• M25: 23,077,117 km (0.082 R)
• M26: 24,253,256 km (0.1 R)
• M27: 27,663,189 km (0.081 R)
• M28: 27,901,349 km (0.092 R)
• M29: 28,140,706 km (0.107 R)
• M30: 28,381,558 km (0.109 R)
• M31: 29,855,247 km (0.116 R)
• M32: 33,087,907 km (0.099 R)
• M33: 33,221,947 km (0.048 R)
• M34: 34,719,272 km (0.119 R)
• M35: 38,584,283 km (0.082 R)
• M36: 44,495,493 km (0.092 R)
• M37: 48,870,034 km (0.04 R)
• M38: 52,060,807 km (0.11 R)
• M39: 64,946,270 km (0.115 R)
• M40: 70,777,445 km (0.098 R)
• M41: 76,011,875 km (0.069 R)
• M42: 79,081,474 km (0.073 R)

Asteroid Belt

Center: 14.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.2

Radius: 3.9

Gravity: 37.42 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 12.08 AU - 17.86 AU

Year: 20947 Days

Day: 24.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,774,590 km

• M1: 52,210 km (0.089 R)
• M2: 238,010 km (0.04 R)
• M3: 404,363 km (0.07 R)
• M4: 595,100 km (0.03 R)
• M5: 844,330 km (0.055 R)
• M6: 1,532,181 km (0.115 R)
• M7: 1,684,322 km (0.11 R)
• M8: 1,922,033 km (0.118 R)
• M9: 2,556,029 km (0.089 R)
• M10: 3,128,989 km (0.056 R)
• M11: 6,856,818 km (0.091 R)
• M12: 7,461,194 km (0.108 R)
• M13: 8,355,789 km (0.108 R)
• M14: 8,936,528 km (0.117 R)
• M15: 9,209,095 km (0.067 R)
• M16: 11,024,615 km (0.119 R)
• M17: 13,205,154 km (0.116 R)
• M18: 13,918,735 km (0.115 R)
• M19: 19,557,079 km (0.088 R)
• M20: 20,016,494 km (0.1 R)
• M21: 20,202,295 km (0.07 R)
• M22: 20,482,940 km (0.079 R)
• M23: 22,123,431 km (0.073 R)
• M24: 24,373,682 km (0.033 R)
• M25: 24,798,540 km (0.109 R)
• M26: 27,337,964 km (0.089 R)
• M27: 28,729,224 km (0.075 R)
• M28: 31,151,662 km (0.042 R)
• M29: 32,668,734 km (0.05 R)
• M30: 40,106,740 km (0.108 R)
• M31: 41,748,727 km (0.082 R)
• M32: 48,263,265 km (0.053 R)
• M33: 50,979,065 km (0.112 R)
• M34: 52,374,215 km (0.106 R)
• M35: 57,271,151 km (0.12 R)
• M36: 60,894,112 km (0.048 R)
• M37: 62,662,509 km (0.067 R)
• M38: 63,659,429 km (0.096 R)
• M39: 67,128,454 km (0.075 R)
• M40: 67,962,612 km (0.114 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 13,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit