🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.49 AU - 0.65 AU

Year: 153 Days

Day: 39.2 Hours

Environment

Temp: 223 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,727,161 km

• M1: 70,610 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.91 AU - 1.01 AU

Year: 335 Days

Day: 38.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,727,161 km

• M1: 643,570 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.51 AU - 1.63 AU

Year: 701 Days

Day: 15.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,727,161 km

• M1: 1,008,290 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.58 AU - 2.04 AU

Year: 868 Days

Day: 43.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.1 AU - 2.34 AU

Year: 1179 Days

Day: 30.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.4

Radius: 11.6

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.28 AU - 7.64 AU

Year: 5853 Days

Day: 9.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 32,727,161 km

• M1: 199,713 km (0.092 R)
• M2: 301,141 km (0.098 R)
• M3: 432,487 km (0.065 R)
• M4: 588,069 km (0.07 R)
• M5: 703,559 km (0.096 R)
• M6: 814,860 km (0.119 R)
• M7: 1,291,478 km (0.116 R)
• M8: 1,368,372 km (0.092 R)
• M9: 1,527,245 km (0.095 R)
• M10: 1,777,372 km (0.101 R)
• M11: 2,005,060 km (0.102 R)
• M12: 2,095,268 km (0.061 R)
• M13: 2,205,372 km (0.095 R)
• M14: 2,412,266 km (0.106 R)
• M15: 2,886,042 km (0.098 R)
• M16: 3,113,132 km (0.11 R)
• M17: 3,628,796 km (0.051 R)
• M18: 4,010,270 km (0.106 R)
• M19: 4,217,613 km (0.104 R)
• M20: 4,404,760 km (0.106 R)
• M21: 4,523,241 km (0.094 R)
• M22: 4,690,940 km (0.098 R)
• M23: 5,382,083 km (0.118 R)
• M24: 5,458,078 km (0.115 R)
• M25: 5,869,323 km (0.064 R)
• M26: 5,973,742 km (0.111 R)
• M27: 6,370,925 km (0.084 R)
• M28: 6,451,259 km (0.098 R)
• M29: 6,749,258 km (0.079 R)
• M30: 6,858,763 km (0.066 R)
• M31: 7,051,744 km (0.105 R)
• M32: 7,330,595 km (0.104 R)
• M33: 7,499,790 km (0.111 R)
• M34: 7,698,606 km (0.112 R)
• M35: 8,452,728 km (0.091 R)
• M36: 8,600,531 km (0.12 R)
• M37: 9,352,111 km (0.101 R)
• M38: 9,689,604 km (0.044 R)
• M39: 9,782,354 km (0.118 R)
• M40: 9,968,604 km (0.119 R)
• M41: 10,062,252 km (0.114 R)
• M42: 10,344,842 km (0.08 R)
• M43: 10,789,746 km (0.056 R)
• M44: 11,370,934 km (0.092 R)
• M45: 11,698,254 km (0.106 R)
• M46: 12,094,988 km (0.07 R)
• M47: 12,496,359 km (0.099 R)
• M48: 12,936,027 km (0.09 R)
• M49: 13,140,677 km (0.119 R)
• M50: 15,245,968 km (0.049 R)
• M51: 15,390,031 km (0.102 R)
• M52: 16,706,791 km (0.097 R)
• M53: 17,416,184 km (0.043 R)
• M54: 17,680,075 km (0.108 R)
• M55: 17,831,468 km (0.08 R)
• M56: 18,864,591 km (0.097 R)
• M57: 19,446,975 km (0.09 R)
• M58: 19,642,500 km (0.076 R)
• M59: 20,114,182 km (0.071 R)
• M60: 20,470,374 km (0.105 R)
• M61: 20,868,753 km (0.097 R)
• M62: 21,390,252 km (0.035 R)
• M63: 21,470,885 km (0.082 R)
• M64: 21,835,006 km (0.114 R)
• M65: 22,038,160 km (0.071 R)
• M66: 23,602,654 km (0.064 R)
• M67: 24,230,068 km (0.073 R)
• M68: 25,415,930 km (0.079 R)
• M69: 25,672,491 km (0.119 R)
• M70: 25,972,883 km (0.102 R)
• M71: 26,968,158 km (0.113 R)
• M72: 27,404,684 km (0.11 R)
• M73: 27,931,867 km (0.106 R)
• M74: 28,019,980 km (0.085 R)
• M75: 28,506,622 km (0.063 R)
• M76: 29,040,537 km (0.059 R)
• M77: 29,398,375 km (0.113 R)
• M78: 29,488,134 km (0.1 R)
• M79: 30,118,539 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.3

Radius: 10.8

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.15 AU - 13.49 AU

Year: 13576 Days

Day: 6.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 32,727,161 km

• M1: 135,386 km (0.071 R)
• M2: 255,513 km (0.104 R)
• M3: 385,364 km (0.078 R)
• M4: 487,839 km (0.103 R)
• M5: 566,228 km (0.083 R)
• M6: 737,966 km (0.113 R)
• M7: 1,149,510 km (0.092 R)
• M8: 1,506,151 km (0.094 R)
• M9: 1,697,337 km (0.103 R)
• M10: 1,896,751 km (0.112 R)
• M11: 2,299,020 km (0.074 R)
• M12: 2,520,425 km (0.066 R)
• M13: 2,791,047 km (0.039 R)
• M14: 3,027,711 km (0.053 R)
• M15: 3,659,314 km (0.087 R)
• M16: 3,729,475 km (0.117 R)
• M17: 3,990,374 km (0.105 R)
• M18: 4,681,516 km (0.112 R)
• M19: 4,834,554 km (0.083 R)
• M20: 4,963,358 km (0.108 R)
• M21: 5,093,209 km (0.106 R)
• M22: 5,787,044 km (0.116 R)
• M23: 6,117,356 km (0.111 R)
• M24: 6,453,951 km (0.119 R)
• M25: 7,738,997 km (0.088 R)
• M26: 8,379,725 km (0.053 R)
• M27: 8,910,947 km (0.064 R)
• M28: 9,196,529 km (0.085 R)
• M29: 9,324,585 km (0.102 R)
• M30: 9,874,806 km (0.083 R)
• M31: 10,005,854 km (0.103 R)
• M32: 10,302,805 km (0.12 R)
• M33: 11,865,654 km (0.089 R)
• M34: 12,674,530 km (0.11 R)
• M35: 13,646,767 km (0.083 R)
• M36: 13,902,729 km (0.119 R)
• M37: 14,419,440 km (0.083 R)
• M38: 14,980,132 km (0.072 R)
• M39: 15,055,380 km (0.075 R)
• M40: 15,206,474 km (0.084 R)
• M41: 15,320,019 km (0.041 R)
• M42: 16,122,761 km (0.094 R)
• M43: 16,782,787 km (0.053 R)
• M44: 17,214,526 km (0.108 R)
• M45: 18,048,834 km (0.041 R)
• M46: 18,129,018 km (0.041 R)
• M47: 18,209,352 km (0.114 R)
• M48: 19,140,898 km (0.094 R)
• M49: 19,715,653 km (0.105 R)
• M50: 20,171,178 km (0.087 R)
• M51: 20,295,943 km (0.117 R)
• M52: 20,504,632 km (0.028 R)
• M53: 20,797,994 km (0.065 R)
• M54: 21,134,888 km (0.061 R)
• M55: 21,219,411 km (0.09 R)
• M56: 21,473,578 km (0.034 R)
• M57: 21,558,549 km (0.117 R)
• M58: 22,027,838 km (0.04 R)
• M59: 22,199,277 km (0.119 R)
• M60: 22,414,249 km (0.112 R)
• M61: 22,673,203 km (0.068 R)
• M62: 23,281,169 km (0.046 R)
• M63: 24,070,746 km (0.073 R)
• M64: 24,557,538 km (0.097 R)
• M65: 24,779,990 km (0.097 R)
• M66: 25,047,620 km (0.049 R)
• M67: 25,137,080 km (0.108 R)
• M68: 26,309,628 km (0.094 R)
• M69: 26,446,211 km (0.114 R)
• M70: 26,537,166 km (0.119 R)
• M71: 27,962,535 km (0.118 R)
• M72: 28,194,860 km (0.098 R)
• M73: 28,567,658 km (0.107 R)
• M74: 29,980,610 km (0.111 R)
• M75: 31,416,151 km (0.102 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 15,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit