🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.67 AU - 0.75 AU

Year: 263 Days

Day: 38.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,881,027 km

• M1: 44,281 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.97 AU - 0.97 AU

Year: 420 Days

Day: 35 Hours

Environment

Temp: -63 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.9

Radius: 6.5

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 12.04 AU - 12.96 AU

Year: 19433 Days

Day: 24.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 48,881,027 km

• M1: 82,279 km (0.114 R)
• M2: 151,243 km (0.075 R)
• M3: 832,662 km (0.069 R)
• M4: 1,472,941 km (0.068 R)
• M5: 1,744,910 km (0.036 R)
• M6: 1,815,370 km (0.1 R)
• M7: 1,886,728 km (0.101 R)
• M8: 2,309,193 km (0.054 R)
• M9: 2,412,864 km (0.049 R)
• M10: 2,518,031 km (0.102 R)
• M11: 3,038,333 km (0.091 R)
• M12: 3,325,411 km (0.051 R)
• M13: 3,591,097 km (0.117 R)
• M14: 3,894,481 km (0.116 R)
• M15: 4,111,847 km (0.118 R)
• M16: 4,237,808 km (0.116 R)
• M17: 4,397,130 km (0.046 R)
• M18: 5,324,936 km (0.112 R)
• M19: 5,427,860 km (0.1 R)
• M20: 5,916,895 km (0.055 R)
• M21: 6,383,640 km (0.115 R)
• M22: 6,456,495 km (0.11 R)
• M23: 6,713,803 km (0.097 R)
• M24: 6,825,104 km (0.093 R)
• M25: 8,566,124 km (0.091 R)
• M26: 8,767,632 km (0.075 R)
• M27: 8,889,405 km (0.097 R)
• M28: 9,257,715 km (0.1 R)
• M29: 9,882,884 km (0.074 R)
• M30: 10,307,144 km (0.049 R)
• M31: 10,650,920 km (0.103 R)
• M32: 10,911,220 km (0.07 R)
• M33: 11,526,516 km (0.115 R)
• M34: 11,659,957 km (0.067 R)
• M35: 12,018,095 km (0.109 R)
• M36: 12,063,123 km (0.113 R)
• M37: 12,699,214 km (0.116 R)
• M38: 12,744,991 km (0.107 R)
• M39: 13,486,248 km (0.08 R)
• M40: 14,384,434 km (0.063 R)
• M41: 14,480,176 km (0.068 R)
• M42: 14,528,048 km (0.119 R)
• M43: 15,301,917 km (0.093 R)
• M44: 15,546,510 km (0.114 R)
• M45: 15,743,082 km (0.088 R)
• M46: 15,990,068 km (0.063 R)
• M47: 16,089,101 km (0.111 R)
• M48: 16,738,506 km (0.047 R)
• M49: 17,091,557 km (0.055 R)
• M50: 17,243,698 km (0.09 R)
• M51: 17,549,326 km (0.035 R)
• M52: 17,856,600 km (0.099 R)
• M53: 18,269,191 km (0.072 R)
• M54: 18,424,773 km (0.119 R)
• M55: 19,950,671 km (0.095 R)
• M56: 20,217,853 km (0.099 R)
• M57: 22,286,941 km (0.075 R)
• M58: 24,308,308 km (0.083 R)
• M59: 25,110,152 km (0.087 R)
• M60: 26,798,514 km (0.08 R)
• M61: 26,916,247 km (0.094 R)
• M62: 27,034,280 km (0.063 R)
• M63: 27,389,126 km (0.096 R)
• M64: 27,745,618 km (0.103 R)
• M65: 28,163,445 km (0.105 R)
• M66: 28,463,089 km (0.088 R)
• M67: 28,643,504 km (0.089 R)
• M68: 29,247,281 km (0.119 R)
• M69: 30,160,876 km (0.115 R)
• M70: 30,529,036 km (0.054 R)
• M71: 31,393,562 km (0.044 R)
• M72: 32,894,477 km (0.119 R)
• M73: 34,099,189 km (0.104 R)
• M74: 34,290,674 km (0.1 R)
• M75: 34,546,636 km (0.108 R)
• M76: 34,931,701 km (0.062 R)
• M77: 35,576,767 km (0.08 R)
• M78: 35,641,393 km (0.077 R)
• M79: 36,160,498 km (0.111 R)
• M80: 37,074,990 km (0.117 R)
• M81: 38,328,321 km (0.12 R)
• M82: 38,793,421 km (0.094 R)
• M83: 40,808,354 km (0.088 R)
• M84: 41,760,246 km (0.046 R)
• M85: 41,896,828 km (0.065 R)
• M86: 42,444,656 km (0.104 R)
• M87: 42,581,837 km (0.099 R)
• M88: 43,547,342 km (0.111 R)
• M89: 44,102,200 km (0.109 R)
• M90: 44,450,165 km (0.109 R)
• M91: 45,148,937 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.6

Radius: 6.5

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 14.17 AU - 18.45 AU

Year: 28963 Days

Day: 23.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 48,881,027 km

• M1: 198,666 km (0.077 R)
• M2: 251,025 km (0.092 R)
• M3: 373,396 km (0.069 R)
• M4: 676,332 km (0.107 R)
• M5: 1,063,192 km (0.104 R)
• M6: 1,143,975 km (0.097 R)
• M7: 1,464,862 km (0.085 R)
• M8: 1,670,559 km (0.113 R)
• M9: 1,959,134 km (0.104 R)
• M10: 2,501,426 km (0.095 R)
• M11: 2,747,514 km (0.094 R)
• M12: 3,204,087 km (0.082 R)
• M13: 3,381,361 km (0.11 R)
• M14: 4,577,246 km (0.104 R)
• M15: 4,676,878 km (0.069 R)
• M16: 5,534,074 km (0.104 R)
• M17: 5,782,706 km (0.111 R)
• M18: 5,890,416 km (0.083 R)
• M19: 8,139,620 km (0.107 R)
• M20: 8,341,278 km (0.025 R)
• M21: 8,626,412 km (0.093 R)
• M22: 9,206,103 km (0.103 R)
• M23: 9,883,931 km (0.048 R)
• M24: 9,969,800 km (0.071 R)
• M25: 10,753,693 km (0.099 R)
• M26: 10,842,106 km (0.077 R)
• M27: 11,242,430 km (0.084 R)
• M28: 12,333,896 km (0.095 R)
• M29: 15,107,739 km (0.077 R)
• M30: 15,455,106 km (0.036 R)
• M31: 16,973,225 km (0.115 R)
• M32: 17,024,686 km (0.073 R)
• M33: 17,697,877 km (0.054 R)
• M34: 19,177,250 km (0.105 R)
• M35: 19,338,068 km (0.058 R)
• M36: 19,769,209 km (0.055 R)
• M37: 20,094,734 km (0.112 R)
• M38: 20,312,548 km (0.063 R)
• M39: 20,916,026 km (0.109 R)
• M40: 21,026,280 km (0.11 R)
• M41: 21,136,833 km (0.083 R)
• M42: 21,358,537 km (0.04 R)
• M43: 21,804,039 km (0.078 R)
• M44: 21,859,989 km (0.095 R)
• M45: 22,196,434 km (0.083 R)
• M46: 22,421,729 km (0.099 R)
• M47: 22,534,675 km (0.11 R)
• M48: 23,387,682 km (0.078 R)
• M49: 23,904,543 km (0.064 R)
• M50: 24,657,768 km (0.081 R)
• M51: 24,774,305 km (0.085 R)
• M52: 25,183,754 km (0.104 R)
• M53: 26,664,175 km (0.107 R)
• M54: 28,538,786 km (0.062 R)
• M55: 28,661,306 km (0.047 R)
• M56: 28,906,647 km (0.083 R)
• M57: 29,646,708 km (0.114 R)
• M58: 29,770,724 km (0.059 R)
• M59: 30,894,204 km (0.104 R)
• M60: 33,246,631 km (0.108 R)
• M61: 37,048,661 km (0.052 R)
• M62: 37,717,812 km (0.058 R)
• M63: 37,784,981 km (0.044 R)
• M64: 39,000,464 km (0.083 R)
• M65: 40,365,993 km (0.068 R)
• M66: 41,608,404 km (0.06 R)
• M67: 42,583,333 km (0.081 R)
• M68: 43,214,038 km (0.032 R)
• M69: 43,354,510 km (0.116 R)
• M70: 44,697,600 km (0.1 R)
• M71: 45,481,343 km (0.098 R)
• M72: 46,990,187 km (0.035 R)
• M73: 47,134,848 km (0.085 R)
• M74: 47,279,509 km (0.034 R)
• M75: 48,515,487 km (0.031 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: 273 - 10,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit