🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.53 AU - 0.55 AU

Year: 167 Days

Day: 27.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.5 AU - 0.64 AU

Year: 181 Days

Day: 21.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.63 AU - 0.69 AU

Year: 226 Days

Day: 29.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,867,254 km

• M1: 103,223 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.53 AU - 2.75 AU

Year: 1809 Days

Day: 35.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.2

Radius: 12

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.84 AU - 3.7 AU

Year: 2494 Days

Day: 12.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 53,867,254 km

• M1: 162,463 km (0.055 R)
• M2: 293,212 km (0.119 R)
• M3: 389,702 km (0.109 R)
• M4: 556,654 km (0.112 R)
• M5: 632,350 km (0.091 R)
• M6: 836,102 km (0.042 R)
• M7: 982,260 km (0.097 R)
• M8: 1,261,708 km (0.103 R)
• M9: 1,795,474 km (0.032 R)
• M10: 1,886,429 km (0.03 R)
• M11: 2,073,127 km (0.111 R)
• M12: 2,149,572 km (0.088 R)
• M13: 2,305,303 km (0.073 R)
• M14: 2,649,229 km (0.049 R)
• M15: 2,816,778 km (0.114 R)
• M16: 3,374,330 km (0.106 R)
• M17: 3,499,244 km (0.068 R)
• M18: 3,614,135 km (0.12 R)
• M19: 3,718,554 km (0.081 R)
• M20: 3,824,021 km (0.09 R)
• M21: 4,038,095 km (0.104 R)
• M22: 4,231,675 km (0.113 R)
• M23: 4,354,196 km (0.096 R)
• M24: 4,615,543 km (0.107 R)
• M25: 4,691,240 km (0.062 R)
• M26: 4,792,667 km (0.105 R)
• M27: 4,920,723 km (0.107 R)
• M28: 5,403,924 km (0.041 R)
• M29: 5,712,095 km (0.103 R)
• M30: 5,861,394 km (0.034 R)
• M31: 6,039,715 km (0.08 R)
• M32: 6,178,093 km (0.117 R)
• M33: 7,088,695 km (0.079 R)
• M34: 7,234,703 km (0.079 R)
• M35: 7,500,239 km (0.097 R)
• M36: 7,649,238 km (0.085 R)
• M37: 8,010,517 km (0.106 R)
• M38: 8,117,031 km (0.034 R)
• M39: 8,703,305 km (0.112 R)
• M40: 9,049,026 km (0.108 R)
• M41: 9,255,471 km (0.069 R)
• M42: 9,447,405 km (0.059 R)
• M43: 9,527,739 km (0.068 R)
• M44: 10,777,180 km (0.04 R)
• M45: 11,131,578 km (0.114 R)
• M46: 11,250,508 km (0.079 R)
• M47: 11,592,788 km (0.035 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.3

Radius: 10.5

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.66 AU - 3.66 AU

Year: 2953 Days

Day: 13.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 53,867,254 km

• M1: 132,544 km (0.111 R)
• M2: 280,197 km (0.106 R)
• M3: 626,217 km (0.102 R)
• M4: 712,235 km (0.111 R)
• M5: 812,915 km (0.059 R)
• M6: 918,980 km (0.107 R)
• M7: 996,023 km (0.106 R)
• M8: 1,133,802 km (0.091 R)
• M9: 1,352,664 km (0.116 R)
• M10: 1,428,809 km (0.038 R)
• M11: 1,652,608 km (0.114 R)
• M12: 1,720,525 km (0.089 R)
• M13: 1,789,639 km (0.045 R)
• M14: 2,268,951 km (0.079 R)
• M15: 2,626,191 km (0.065 R)
• M16: 2,770,852 km (0.119 R)
• M17: 3,018,137 km (0.061 R)
• M18: 3,748,175 km (0.065 R)
• M19: 4,077,589 km (0.11 R)
• M20: 4,359,132 km (0.051 R)
• M21: 4,512,021 km (0.114 R)
• M22: 4,589,064 km (0.095 R)
• M23: 4,686,004 km (0.05 R)
• M24: 5,282,450 km (0.066 R)
• M25: 5,486,502 km (0.088 R)
• M26: 6,136,056 km (0.12 R)
• M27: 6,372,271 km (0.091 R)
• M28: 6,546,104 km (0.066 R)
• M29: 7,234,403 km (0.075 R)
• M30: 7,370,238 km (0.078 R)
• M31: 7,713,715 km (0.116 R)
• M32: 8,132,739 km (0.092 R)
• M33: 8,226,836 km (0.099 R)
• M34: 8,487,585 km (0.057 R)
• M35: 9,041,695 km (0.105 R)
• M36: 9,957,533 km (0.081 R)
• M37: 10,337,362 km (0.081 R)
• M38: 10,464,969 km (0.104 R)
• M39: 10,593,175 km (0.11 R)
• M40: 10,851,082 km (0.119 R)
• M41: 11,610,590 km (0.114 R)
• M42: 11,876,575 km (0.062 R)
• M43: 12,360,374 km (0.094 R)
• M44: 13,070,516 km (0.115 R)
• M45: 13,681,772 km (0.118 R)
• M46: 13,765,996 km (0.09 R)
• M47: 13,878,344 km (0.096 R)
• M48: 14,019,265 km (0.063 R)
• M49: 14,103,938 km (0.116 R)
• M50: 14,330,878 km (0.103 R)
• M51: 14,559,014 km (0.116 R)
• M52: 14,845,793 km (0.065 R)
• M53: 14,961,133 km (0.1 R)
• M54: 15,454,358 km (0.105 R)
• M55: 15,805,613 km (0.039 R)
• M56: 16,516,353 km (0.101 R)
• M57: 17,146,609 km (0.057 R)
• M58: 17,480,062 km (0.115 R)
• M59: 17,693,239 km (0.085 R)
• M60: 18,060,801 km (0.103 R)
• M61: 18,183,920 km (0.079 R)
• M62: 18,338,156 km (0.116 R)
• M63: 18,710,206 km (0.108 R)
• M64: 19,116,065 km (0.053 R)
• M65: 19,367,240 km (0.111 R)
• M66: 20,318,832 km (0.092 R)
• M67: 20,961,803 km (0.044 R)
• M68: 21,578,745 km (0.062 R)
• M69: 21,676,731 km (0.058 R)
• M70: 21,774,868 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.5

Radius: 12.2

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.82 AU - 7.7 AU

Year: 8250 Days

Day: 7.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 53,867,254 km

• M1: 155,881 km (0.058 R)
• M2: 295,755 km (0.079 R)
• M3: 649,404 km (0.091 R)
• M4: 899,981 km (0.109 R)
• M5: 1,028,037 km (0.101 R)
• M6: 1,104,182 km (0.03 R)
• M7: 1,222,364 km (0.095 R)
• M8: 1,472,193 km (0.088 R)
• M9: 1,581,249 km (0.094 R)
• M10: 2,045,452 km (0.107 R)
• M11: 2,217,938 km (0.049 R)
• M12: 2,344,049 km (0.104 R)
• M13: 2,683,636 km (0.118 R)
• M14: 2,818,573 km (0.092 R)
• M15: 3,735,160 km (0.046 R)
• M16: 4,289,121 km (0.06 R)
• M17: 4,543,736 km (0.112 R)
• M18: 4,901,873 km (0.104 R)
• M19: 5,168,158 km (0.085 R)
• M20: 5,784,800 km (0.074 R)
• M21: 5,960,278 km (0.055 R)
• M22: 6,244,814 km (0.12 R)
• M23: 6,679,994 km (0.086 R)
• M24: 7,389,088 km (0.09 R)
• M25: 7,579,675 km (0.116 R)
• M26: 8,637,033 km (0.089 R)
• M27: 9,121,880 km (0.1 R)
• M28: 9,244,400 km (0.116 R)
• M29: 9,367,669 km (0.03 R)
• M30: 9,449,948 km (0.081 R)
• M31: 10,075,865 km (0.03 R)
• M32: 10,287,397 km (0.091 R)
• M33: 10,887,733 km (0.116 R)
• M34: 11,104,949 km (0.098 R)
• M35: 11,323,512 km (0.06 R)
• M36: 11,720,694 km (0.039 R)
• M37: 11,988,025 km (0.1 R)
• M38: 13,123,473 km (0.078 R)
• M39: 13,494,027 km (0.109 R)
• M40: 13,915,145 km (0.101 R)
• M41: 14,770,247 km (0.119 R)
• M42: 16,134,130 km (0.111 R)
• M43: 16,381,864 km (0.085 R)
• M44: 18,460,976 km (0.114 R)
• M45: 18,876,259 km (0.091 R)
• M46: 19,085,098 km (0.113 R)
• M47: 20,407,543 km (0.073 R)
• M48: 21,106,913 km (0.117 R)
• M49: 21,923,718 km (0.112 R)
• M50: 23,363,747 km (0.079 R)
• M51: 25,063,178 km (0.091 R)
• M52: 25,696,277 km (0.099 R)
• M53: 26,626,476 km (0.091 R)
• M54: 27,095,765 km (0.101 R)
• M55: 27,331,531 km (0.115 R)
• M56: 27,983,030 km (0.1 R)
• M57: 28,519,936 km (0.085 R)
• M58: 28,699,753 km (0.058 R)
• M59: 29,120,572 km (0.043 R)
• M60: 29,422,460 km (0.046 R)
• M61: 31,440,685 km (0.111 R)
• M62: 32,061,068 km (0.094 R)
• M63: 32,310,298 km (0.084 R)
• M64: 32,936,365 km (0.104 R)
• M65: 33,313,950 km (0.109 R)
• M66: 33,629,751 km (0.082 R)
• M67: 33,756,311 km (0.113 R)
• M68: 36,255,942 km (0.057 R)
• M69: 37,364,163 km (0.119 R)
• M70: 37,692,231 km (0.103 R)
• M71: 38,285,087 km (0.088 R)
• M72: 38,814,664 km (0.078 R)
• M73: 39,080,499 km (0.12 R)
• M74: 39,480,224 km (0.119 R)
• M75: 39,680,536 km (0.088 R)
• M76: 40,620,011 km (0.098 R)
• M77: 40,822,417 km (0.1 R)
• M78: 41,363,362 km (0.043 R)
• M79: 42,589,467 km (0.1 R)
• M80: 43,069,526 km (0.112 R)
• M81: 44,104,295 km (0.114 R)
• M82: 44,659,452 km (0.105 R)
• M83: 45,007,567 km (0.097 R)
• M84: 47,257,219 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.9

Radius: 9.6

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.71 AU - 12.13 AU

Year: 13177 Days

Day: 11.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 112.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 53,867,254 km

• M1: 165,306 km (0.114 R)
• M2: 238,459 km (0.049 R)
• M3: 582,085 km (0.051 R)
• M4: 667,057 km (0.072 R)
• M5: 738,415 km (0.067 R)
• M6: 929,152 km (0.062 R)
• M7: 989,590 km (0.075 R)
• M8: 1,051,523 km (0.067 R)
• M9: 1,136,196 km (0.105 R)
• M10: 1,267,842 km (0.117 R)
• M11: 2,353,623 km (0.079 R)
• M12: 2,494,694 km (0.087 R)
• M13: 3,920,063 km (0.072 R)
• M14: 4,189,788 km (0.114 R)
• M15: 4,570,664 km (0.072 R)
• M16: 4,641,274 km (0.093 R)
• M17: 4,926,707 km (0.118 R)
• M18: 5,144,671 km (0.047 R)
• M19: 5,365,776 km (0.08 R)
• M20: 5,665,571 km (0.094 R)
• M21: 5,855,709 km (0.113 R)
• M22: 6,918,602 km (0.109 R)
• M23: 7,040,375 km (0.11 R)
• M24: 7,410,031 km (0.075 R)
• M25: 8,211,128 km (0.077 R)
• M26: 8,774,962 km (0.097 R)
• M27: 9,039,601 km (0.038 R)
• M28: 9,396,242 km (0.074 R)
• M29: 9,712,343 km (0.045 R)
• M30: 9,848,776 km (0.115 R)
• M31: 10,123,737 km (0.087 R)
• M32: 10,775,086 km (0.059 R)
• M33: 11,680,602 km (0.075 R)
• M34: 12,660,019 km (0.056 R)
• M35: 13,513,176 km (0.092 R)
• M36: 13,767,642 km (0.091 R)
• M37: 13,972,441 km (0.077 R)
• M38: 14,075,065 km (0.101 R)
• M39: 14,333,122 km (0.041 R)
• M40: 15,433,564 km (0.034 R)
• M41: 15,806,361 km (0.104 R)
• M42: 16,888,104 km (0.098 R)
• M43: 17,826,082 km (0.112 R)
• M44: 18,667,869 km (0.074 R)
• M45: 19,350,634 km (0.09 R)
• M46: 21,744,350 km (0.088 R)
• M47: 21,863,579 km (0.101 R)
• M48: 22,282,304 km (0.086 R)
• M49: 22,522,707 km (0.105 R)
• M50: 23,371,077 km (0.062 R)
• M51: 23,493,149 km (0.103 R)
• M52: 23,799,226 km (0.046 R)
• M53: 24,045,015 km (0.106 R)
• M54: 24,291,702 km (0.117 R)
• M55: 25,099,082 km (0.103 R)
• M56: 25,224,146 km (0.059 R)
• M57: 25,474,722 km (0.11 R)
• M58: 26,358,546 km (0.117 R)
• M59: 29,793,912 km (0.082 R)
• M60: 30,058,850 km (0.078 R)
• M61: 30,724,710 km (0.084 R)
• M62: 30,992,340 km (0.035 R)
• M63: 33,849,510 km (0.09 R)
• M64: 34,264,495 km (0.094 R)
• M65: 34,890,113 km (0.092 R)
• M66: 35,239,274 km (0.102 R)
• M67: 36,152,719 km (0.062 R)
• M68: 36,506,069 km (0.065 R)
• M69: 36,860,616 km (0.107 R)
• M70: 37,931,139 km (0.037 R)
• M71: 38,290,173 km (0.1 R)
• M72: 38,578,299 km (0.058 R)
• M73: 39,592,124 km (0.115 R)
• M74: 42,313,907 km (0.117 R)
• M75: 43,584,442 km (0.079 R)
• M76: 43,885,283 km (0.116 R)
• M77: 45,628,248 km (0.091 R)
• M78: 46,546,480 km (0.081 R)
• M79: 46,930,946 km (0.046 R)
• M80: 47,007,989 km (0.108 R)
• M81: 47,393,653 km (0.118 R)
• M82: 48,090,629 km (0.078 R)
• M83: 48,946,927 km (0.118 R)
• M84: 49,025,167 km (0.111 R)
• M85: 49,416,216 km (0.057 R)
• M86: 50,438,119 km (0.1 R)
• M87: 50,595,945 km (0.103 R)
• M88: 51,705,213 km (0.057 R)
• M89: 52,183,178 km (0.082 R)
• M90: 53,384,299 km (0.046 R)
• M91: 53,706,084 km (0.077 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: 249 - 11,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit