🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.89 AU - 1.33 AU

Year: 441 Days

Day: 29.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,699,071 km

• M1: 426,803 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.15 AU - 1.61 AU

Year: 611 Days

Day: 17.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,699,071 km

• M1: 55,501 km (0.062 R)
• M2: 464,053 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.48 AU - 2.08 AU

Year: 895 Days

Day: 23.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,699,071 km

• M1: 237,262 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.51 AU - 2.37 AU

Year: 1018 Days

Day: 46.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.8 AU - 2.76 AU

Year: 1297 Days

Day: 39.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,699,071 km

• M1: 43,683 km (0.057 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.09 AU - 3.13 AU

Year: 2066 Days

Day: 34.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.2

Radius: 3.1

Gravity: 13.44 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 11.73 AU - 12.29 AU

Year: 15680 Days

Day: 22.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 90,699,071 km

• M1: 81,381 km (0.059 R)
• M2: 120,725 km (0.075 R)
• M3: 167,849 km (0.101 R)
• M4: 250,726 km (0.099 R)
• M5: 452,982 km (0.114 R)
• M6: 799,750 km (0.116 R)
• M7: 924,814 km (0.087 R)
• M8: 1,158,187 km (0.048 R)
• M9: 1,245,851 km (0.068 R)
• M10: 1,446,312 km (0.074 R)
• M11: 1,656,946 km (0.046 R)
• M12: 2,106,188 km (0.086 R)
• M13: 2,659,252 km (0.097 R)
• M14: 2,751,853 km (0.099 R)
• M15: 3,733,364 km (0.114 R)
• M16: 3,759,095 km (0.083 R)
• M17: 3,811,006 km (0.045 R)
• M18: 4,020,443 km (0.113 R)
• M19: 4,206,991 km (0.098 R)
• M20: 4,233,769 km (0.035 R)
• M21: 4,588,167 km (0.108 R)
• M22: 4,643,518 km (0.059 R)
• M23: 5,008,836 km (0.107 R)
• M24: 6,189,462 km (0.062 R)
• M25: 6,281,465 km (0.045 R)
• M26: 6,373,767 km (0.096 R)
• M27: 6,466,518 km (0.116 R)
• M28: 6,528,601 km (0.038 R)
• M29: 6,622,099 km (0.081 R)
• M30: 7,256,993 km (0.055 R)
• M31: 7,289,156 km (0.097 R)
• M32: 8,144,258 km (0.099 R)
• M33: 8,211,427 km (0.075 R)
• M34: 8,413,683 km (0.099 R)
• M35: 8,720,359 km (0.059 R)
• M36: 9,379,487 km (0.114 R)
• M37: 9,449,798 km (0.111 R)
• M38: 10,162,632 km (0.082 R)
• M39: 10,379,848 km (0.092 R)
• M40: 10,562,058 km (0.1 R)
• M41: 10,781,967 km (0.077 R)
• M42: 11,413,570 km (0.036 R)
• M43: 11,639,313 km (0.08 R)
• M44: 11,790,556 km (0.113 R)
• M45: 11,980,695 km (0.075 R)
• M46: 12,133,434 km (0.064 R)
• M47: 13,102,829 km (0.095 R)
• M48: 14,056,515 km (0.076 R)
• M49: 14,663,882 km (0.063 R)
• M50: 14,745,563 km (0.114 R)
• M51: 14,868,233 km (0.076 R)
• M52: 15,736,798 km (0.05 R)
• M53: 16,367,204 km (0.093 R)
• M54: 17,220,510 km (0.11 R)
• M55: 17,652,549 km (0.112 R)
• M56: 18,263,506 km (0.051 R)
• M57: 18,792,485 km (0.062 R)
• M58: 19,326,699 km (0.092 R)
• M59: 19,640,555 km (0.109 R)
• M60: 20,546,520 km (0.03 R)
• M61: 20,866,809 km (0.111 R)
• M62: 20,912,735 km (0.078 R)
• M63: 21,837,699 km (0.099 R)
• M64: 22,352,016 km (0.069 R)
• M65: 22,445,964 km (0.064 R)
• M66: 23,059,913 km (0.106 R)
• M67: 23,297,475 km (0.071 R)
• M68: 24,934,375 km (0.078 R)
• M69: 25,178,219 km (0.1 R)
• M70: 25,619,084 km (0.118 R)
• M71: 26,607,926 km (0.081 R)
• M72: 27,007,053 km (0.037 R)
• M73: 27,207,215 km (0.103 R)
• M74: 27,710,014 km (0.072 R)
• M75: 29,390,895 km (0.05 R)
• M76: 29,906,858 km (0.073 R)
• M77: 30,529,784 km (0.117 R)
• M78: 31,367,083 km (0.057 R)
• M79: 31,630,226 km (0.092 R)
• M80: 32,317,927 km (0.108 R)
• M81: 32,690,276 km (0.084 R)
• M82: 34,302,044 km (0.12 R)
• M83: 34,573,265 km (0.117 R)
• M84: 35,555,225 km (0.039 R)
• M85: 36,214,952 km (0.084 R)
• M86: 36,270,153 km (0.047 R)
• M87: 36,767,865 km (0.111 R)
• M88: 36,878,717 km (0.053 R)
• M89: 37,045,370 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.4

Radius: 7.9

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 14.78 AU - 22.36 AU

Year: 30147 Days

Day: 23.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 90,699,071 km

• M1: 101,577 km (0.09 R)
• M2: 481,556 km (0.108 R)
• M3: 1,182,571 km (0.115 R)
• M4: 2,431,414 km (0.106 R)
• M5: 2,835,927 km (0.064 R)
• M6: 3,457,207 km (0.1 R)
• M7: 4,277,751 km (0.104 R)
• M8: 4,655,187 km (0.117 R)
• M9: 5,441,772 km (0.078 R)
• M10: 5,557,411 km (0.084 R)
• M11: 5,909,565 km (0.064 R)
• M12: 6,269,048 km (0.099 R)
• M13: 6,451,408 km (0.12 R)
• M14: 6,697,347 km (0.049 R)
• M15: 6,821,364 km (0.101 R)
• M16: 6,946,278 km (0.113 R)
• M17: 7,906,995 km (0.115 R)
• M18: 8,436,273 km (0.034 R)
• M19: 8,705,250 km (0.078 R)
• M20: 8,840,785 km (0.071 R)
• M21: 10,593,324 km (0.117 R)
• M22: 11,176,307 km (0.11 R)
• M23: 11,471,763 km (0.089 R)
• M24: 11,994,907 km (0.082 R)
• M25: 12,909,847 km (0.111 R)
• M26: 16,619,127 km (0.081 R)
• M27: 19,644,893 km (0.056 R)
• M28: 21,448,595 km (0.082 R)
• M29: 22,462,868 km (0.08 R)
• M30: 22,555,918 km (0.085 R)
• M31: 22,742,317 km (0.113 R)
• M32: 22,929,165 km (0.036 R)
• M33: 23,398,603 km (0.079 R)
• M34: 23,492,850 km (0.12 R)
• M35: 24,156,316 km (0.081 R)
• M36: 24,347,053 km (0.098 R)
• M37: 24,538,240 km (0.119 R)
• M38: 25,987,993 km (0.111 R)
• M39: 26,379,191 km (0.036 R)
• M40: 26,969,803 km (0.088 R)
• M41: 28,465,184 km (0.055 R)
• M42: 31,224,068 km (0.058 R)
• M43: 31,848,639 km (0.06 R)
• M44: 32,372,231 km (0.046 R)
• M45: 33,004,432 km (0.047 R)
• M46: 35,140,839 km (0.052 R)
• M47: 35,356,858 km (0.103 R)
• M48: 35,573,326 km (0.114 R)
• M49: 38,094,948 km (0.058 R)
• M50: 40,560,471 km (0.088 R)
• M51: 41,127,895 km (0.099 R)
• M52: 42,155,932 km (0.062 R)
• M53: 44,237,437 km (0.088 R)
• M54: 44,587,645 km (0.113 R)
• M55: 49,706,585 km (0.092 R)
• M56: 50,313,803 km (0.055 R)
• M57: 51,168,007 km (0.11 R)
• M58: 51,290,378 km (0.045 R)
• M59: 53,014,493 km (0.093 R)
• M60: 53,510,560 km (0.033 R)
• M61: 54,257,652 km (0.116 R)
• M62: 54,757,608 km (0.095 R)
• M63: 57,407,136 km (0.115 R)
• M64: 58,299,637 km (0.094 R)
• M65: 60,356,607 km (0.075 R)
• M66: 62,306,765 km (0.069 R)
• M67: 63,355,147 km (0.11 R)
• M68: 65,868,541 km (0.098 R)
• M69: 68,010,184 km (0.041 R)
• M70: 68,279,460 km (0.067 R)
• M71: 69,224,919 km (0.072 R)
• M72: 69,360,305 km (0.083 R)
• M73: 70,174,566 km (0.099 R)
• M74: 73,049,538 km (0.116 R)
• M75: 73,878,011 km (0.095 R)
• M76: 75,265,681 km (0.076 R)
• M77: 75,404,956 km (0.12 R)
• M78: 75,683,657 km (0.076 R)
• M79: 76,242,106 km (0.112 R)
• M80: 77,363,342 km (0.093 R)
• M81: 77,785,058 km (0.088 R)
• M82: 79,338,333 km (0.11 R)
• M83: 79,480,002 km (0.058 R)
• M84: 83,482,045 km (0.104 R)
• M85: 85,798,119 km (0.107 R)
• M86: 87,110,242 km (0.103 R)
• M87: 88,428,947 km (0.073 R)
• M88: 89,017,166 km (0.117 R)
• M89: 89,459,227 km (0.061 R)
• M90: 91,680,157 km (0.108 R)
• M91: 93,769,441 km (0.076 R)
• M92: 94,069,235 km (0.093 R)
• M93: 94,369,329 km (0.081 R)
• M94: 94,669,721 km (0.099 R)
• M95: 100,590,506 km (0.11 R)
• M96: 100,743,844 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473

Radius: 4.6

Gravity: 22.35 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 17.66 AU - 20.44 AU

Year: 31323 Days

Day: 20.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 90,699,071 km

• M1: 80,184 km (0.107 R)
• M2: 122,072 km (0.053 R)
• M3: 353,051 km (0.082 R)
• M4: 893,847 km (0.116 R)
• M5: 1,559,259 km (0.084 R)
• M6: 1,700,030 km (0.113 R)
• M7: 2,069,836 km (0.102 R)
• M8: 2,303,508 km (0.091 R)
• M9: 2,669,424 km (0.112 R)
• M10: 4,603,276 km (0.09 R)
• M11: 4,805,383 km (0.084 R)
• M12: 5,113,854 km (0.118 R)
• M13: 5,270,483 km (0.091 R)
• M14: 5,803,949 km (0.075 R)
• M15: 5,858,253 km (0.101 R)
• M16: 6,354,618 km (0.071 R)
• M17: 8,593,799 km (0.074 R)
• M18: 9,538,360 km (0.062 R)
• M19: 9,925,220 km (0.083 R)
• M20: 10,317,316 km (0.119 R)
• M21: 10,581,506 km (0.065 R)
• M22: 10,847,940 km (0.093 R)
• M23: 11,592,040 km (0.118 R)
• M24: 11,935,666 km (0.077 R)
• M25: 12,352,446 km (0.07 R)
• M26: 12,632,942 km (0.105 R)
• M27: 13,343,232 km (0.064 R)
• M28: 15,475,451 km (0.062 R)
• M29: 16,465,190 km (0.05 R)
• M30: 17,162,167 km (0.092 R)
• M31: 18,265,601 km (0.112 R)
• M32: 19,148,378 km (0.077 R)
• M33: 19,635,917 km (0.086 R)
• M34: 20,622,964 km (0.08 R)
• M35: 23,592,482 km (0.104 R)
• M36: 23,679,398 km (0.066 R)
• M37: 24,817,240 km (0.082 R)
• M38: 25,526,333 km (0.088 R)
• M39: 26,242,159 km (0.086 R)
• M40: 26,602,391 km (0.069 R)
• M41: 26,783,255 km (0.115 R)
• M42: 27,055,224 km (0.084 R)
• M43: 28,060,073 km (0.09 R)
• M44: 29,730,782 km (0.071 R)
• M45: 30,957,185 km (0.081 R)
• M46: 31,052,180 km (0.047 R)
• M47: 31,337,912 km (0.092 R)
• M48: 32,200,194 km (0.116 R)
• M49: 32,585,857 km (0.071 R)
• M50: 32,973,016 km (0.097 R)
• M51: 35,527,101 km (0.104 R)
• M52: 38,245,743 km (0.102 R)
• M53: 39,888,178 km (0.097 R)
• M54: 41,868,255 km (0.063 R)
• M55: 46,792,568 km (0.094 R)
• M56: 47,887,026 km (0.05 R)
• M57: 48,437,397 km (0.077 R)
• M58: 48,989,862 km (0.047 R)
• M59: 49,878,174 km (0.113 R)
• M60: 49,989,624 km (0.072 R)
• M61: 52,915,310 km (0.055 R)
• M62: 55,203,409 km (0.117 R)
• M63: 55,318,600 km (0.073 R)
• M64: 55,780,408 km (0.095 R)
• M65: 56,475,590 km (0.113 R)
• M66: 57,406,837 km (0.09 R)
• M67: 57,757,344 km (0.113 R)
• M68: 58,225,735 km (0.119 R)
• M69: 58,460,454 km (0.061 R)
• M70: 60,586,988 km (0.053 R)
• M71: 60,824,849 km (0.079 R)
• M72: 62,618,378 km (0.116 R)
• M73: 62,858,931 km (0.085 R)
• M74: 64,065,887 km (0.094 R)
• M75: 64,186,911 km (0.113 R)
• M76: 65,280,472 km (0.074 R)
• M77: 65,402,244 km (0.116 R)
• M78: 65,768,310 km (0.087 R)
• M79: 68,102,635 km (0.079 R)
• M80: 69,964,531 km (0.07 R)
• M81: 71,340,532 km (0.079 R)
• M82: 71,717,369 km (0.095 R)
• M83: 73,865,295 km (0.092 R)
• M84: 74,500,936 km (0.115 R)
• M85: 76,290,576 km (0.042 R)
• M86: 76,804,594 km (0.09 R)
• M87: 77,706,669 km (0.114 R)
• M88: 78,612,335 km (0.095 R)
• M89: 80,434,138 km (0.081 R)
• M90: 83,721,700 km (0.11 R)
• M91: 83,854,094 km (0.083 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 11,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit