🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.39 AU - 0.61 AU

Year: 232 Days

Day: 46.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.43 AU - 0.65 AU

Year: 260 Days

Day: 29.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,466,798 km

• M1: 10,771 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.1

Radius: 11.6

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.81 AU - 1.25 AU

Year: 686 Days

Day: 10.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 36,466,798 km

• M1: 144,960 km (0.073 R)
• M2: 984,354 km (0.088 R)
• M3: 1,414,298 km (0.084 R)
• M4: 2,707,123 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.4

Radius: 8.8

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.16 AU - 1.68 AU

Year: 1110 Days

Day: 9.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,466,798 km

• M1: 109,506 km (0.106 R)
• M2: 405,111 km (0.099 R)
• M3: 798,404 km (0.063 R)
• M4: 1,120,787 km (0.105 R)
• M5: 1,457,083 km (0.105 R)
• M6: 1,813,575 km (0.041 R)
• M7: 2,371,874 km (0.06 R)
• M8: 2,960,542 km (0.089 R)
• M9: 3,434,019 km (0.055 R)
• M10: 3,941,156 km (0.104 R)
• M11: 4,392,493 km (0.057 R)
• M12: 4,730,434 km (0.047 R)
• M13: 5,539,759 km (0.119 R)
• M14: 5,850,174 km (0.12 R)
• M15: 6,712,157 km (0.067 R)
• M16: 7,234,403 km (0.083 R)
• M17: 7,886,351 km (0.029 R)
• M18: 8,741,752 km (0.082 R)
• M19: 9,657,739 km (0.087 R)
• M20: 10,385,683 km (0.043 R)

Asteroid Belt

Center: 1.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.7

Radius: 14.9

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.99 AU - 2.29 AU

Year: 2054 Days

Day: 8.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,466,798 km

• M1: 185,352 km (0.113 R)
• M2: 1,063,641 km (0.093 R)
• M3: 1,596,209 km (0.113 R)
• M4: 2,217,938 km (0.112 R)
• M5: 2,999,886 km (0.102 R)
• M6: 4,494,818 km (0.117 R)
• M7: 6,000,371 km (0.117 R)
• M8: 6,708,866 km (0.073 R)
• M9: 8,237,158 km (0.068 R)
• M10: 9,296,311 km (0.08 R)
• M11: 10,477,685 km (0.086 R)
• M12: 11,191,566 km (0.11 R)
• M13: 11,757,196 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.8

Radius: 8.4

Gravity: 13.53 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.05 AU - 3.93 AU

Year: 4277 Days

Day: 6 Hours

Environment

Temp: -209 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,466,798 km

• M1: 104,569 km (0.087 R)
• M2: 487,689 km (0.09 R)
• M3: 858,542 km (0.098 R)
• M4: 1,144,274 km (0.073 R)
• M5: 1,425,518 km (0.075 R)
• M6: 1,779,766 km (0.111 R)
• M7: 3,289,657 km (0.105 R)
• M8: 3,560,130 km (0.078 R)
• M9: 3,913,630 km (0.104 R)
• M10: 4,217,912 km (0.059 R)
• M11: 4,537,902 km (0.112 R)
• M12: 5,282,750 km (0.093 R)
• M13: 8,500,151 km (0.111 R)
• M14: 11,222,982 km (0.091 R)
• M15: 15,847,202 km (0.117 R)
• M16: 16,928,345 km (0.068 R)
• M17: 19,371,129 km (0.102 R)
• M18: 20,676,520 km (0.096 R)
• M19: 22,780,614 km (0.057 R)
• M20: 23,923,093 km (0.108 R)
• M21: 24,864,213 km (0.06 R)
• M22: 27,240,276 km (0.085 R)
• M23: 27,750,106 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.6

Radius: 14.3

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.21 AU - 4.83 AU

Year: 5287 Days

Day: 6.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,466,798 km

• M1: 177,872 km (0.103 R)
• M2: 750,981 km (0.043 R)
• M3: 1,368,671 km (0.076 R)
• M4: 2,066,695 km (0.07 R)
• M5: 4,314,702 km (0.102 R)
• M6: 4,902,771 km (0.069 R)
• M7: 6,495,390 km (0.118 R)
• M8: 7,178,005 km (0.076 R)
• M9: 8,410,691 km (0.073 R)
• M10: 9,186,506 km (0.104 R)
• M11: 15,495,048 km (0.111 R)
• M12: 16,607,757 km (0.12 R)
• M13: 19,051,438 km (0.063 R)
• M14: 20,204,090 km (0.114 R)
• M15: 21,661,173 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.7

Radius: 12.7

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.37 AU - 4.97 AU

Year: 6620 Days

Day: 12.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,466,798 km

• M1: 163,211 km (0.109 R)
• M2: 576,401 km (0.092 R)
• M3: 1,179,280 km (0.069 R)
• M4: 2,079,710 km (0.067 R)
• M5: 2,485,718 km (0.077 R)
• M6: 2,906,238 km (0.05 R)
• M7: 3,461,246 km (0.085 R)
• M8: 4,110,949 km (0.086 R)
• M9: 4,895,890 km (0.054 R)
• M10: 6,626,886 km (0.118 R)
• M11: 7,556,488 km (0.119 R)
• M12: 9,111,558 km (0.102 R)
• M13: 11,554,192 km (0.069 R)
• M14: 13,722,014 km (0.084 R)
• M15: 18,232,091 km (0.074 R)
• M16: 21,081,033 km (0.079 R)
• M17: 22,689,808 km (0.118 R)
• M18: 23,243,769 km (0.093 R)
• M19: 26,237,073 km (0.082 R)
• M20: 27,112,071 km (0.092 R)
• M21: 31,098,106 km (0.077 R)
• M22: 32,177,305 km (0.114 R)
• M23: 34,410,502 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.2

Radius: 5.2

Gravity: 33.81 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.12 AU - 7.04 AU

Year: 9835 Days

Day: 17.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 141.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 36,466,798 km

• M1: 64,776 km (0.094 R)
• M2: 715,527 km (0.057 R)
• M3: 1,079,349 km (0.078 R)
• M4: 1,444,068 km (0.101 R)
• M5: 3,016,192 km (0.038 R)
• M6: 4,474,772 km (0.116 R)
• M7: 5,138,388 km (0.08 R)
• M8: 5,339,597 km (0.104 R)
• M9: 5,793,477 km (0.083 R)
• M10: 5,974,789 km (0.075 R)
• M11: 7,957,560 km (0.116 R)
• M12: 8,927,702 km (0.088 R)
• M13: 10,182,529 km (0.079 R)
• M14: 10,770,299 km (0.086 R)
• M15: 11,550,601 km (0.036 R)
• M16: 12,308,314 km (0.041 R)
• M17: 13,986,952 km (0.118 R)
• M18: 14,248,000 km (0.081 R)
• M19: 15,255,991 km (0.12 R)
• M20: 16,454,719 km (0.071 R)
• M21: 18,407,569 km (0.073 R)
• M22: 22,320,302 km (0.118 R)
• M23: 24,422,600 km (0.044 R)
• M24: 24,706,238 km (0.077 R)
• M25: 25,667,404 km (0.117 R)
• M26: 28,595,483 km (0.044 R)
• M27: 29,440,861 km (0.108 R)
• M28: 31,851,182 km (0.059 R)
• M29: 34,508,339 km (0.109 R)
• M30: 35,587,089 km (0.091 R)
• M31: 36,073,731 km (0.07 R)
• M32: 37,060,180 km (0.041 R)
• M33: 39,216,035 km (0.044 R)
• M34: 41,857,484 km (0.096 R)
• M35: 43,221,667 km (0.075 R)
• M36: 44,194,053 km (0.114 R)
• M37: 46,761,302 km (0.114 R)
• M38: 47,198,727 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.7

Radius: 4.2

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.65 AU - 8.95 AU

Year: 14291 Days

Day: 21 Hours

Environment

Temp: -234 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,466,798 km

• M1: 52,509 km (0.04 R)
• M2: 237,561 km (0.106 R)
• M3: 489,484 km (0.094 R)
• M4: 707,149 km (0.07 R)
• M5: 931,247 km (0.078 R)
• M6: 1,168,808 km (0.085 R)
• M7: 1,372,860 km (0.083 R)
• M8: 1,837,511 km (0.082 R)
• M9: 2,082,103 km (0.084 R)
• M10: 3,304,617 km (0.083 R)
• M11: 3,808,762 km (0.071 R)
• M12: 4,911,148 km (0.077 R)
• M13: 7,493,058 km (0.104 R)
• M14: 9,869,121 km (0.064 R)
• M15: 10,857,963 km (0.115 R)
• M16: 12,171,432 km (0.063 R)
• M17: 13,030,423 km (0.09 R)
• M18: 13,643,924 km (0.095 R)
• M19: 14,160,037 km (0.115 R)
• M20: 14,511,143 km (0.099 R)
• M21: 14,928,222 km (0.047 R)
• M22: 15,353,229 km (0.108 R)
• M23: 20,351,294 km (0.085 R)
• M24: 21,252,173 km (0.073 R)
• M25: 26,158,534 km (0.047 R)
• M26: 28,131,281 km (0.055 R)
• M27: 29,248,179 km (0.037 R)
• M28: 30,880,441 km (0.063 R)
• M29: 34,746,649 km (0.096 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 12,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit