🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.55 AU - 0.63 AU

Year: 191 Days

Day: 16 Hours

Environment

Temp: 48 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.6 AU - 0.92 AU

Year: 279 Days

Day: 38.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 44.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.06 AU - 1.4 AU

Year: 575 Days

Day: 26.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,971,567 km

• M1: 102,923 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.33 AU - 1.53 AU

Year: 721 Days

Day: 21.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.42 AU - 3.36 AU

Year: 2072 Days

Day: 21.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.8

Radius: 14.4

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.93 AU - 6.65 AU

Year: 5876 Days

Day: 10.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 70,971,567 km

• M1: 179,667 km (0.075 R)
• M2: 688,898 km (0.076 R)
• M3: 821,592 km (0.101 R)
• M4: 915,539 km (0.103 R)
• M5: 1,178,831 km (0.11 R)
• M6: 1,331,421 km (0.116 R)
• M7: 1,467,854 km (0.086 R)
• M8: 1,767,798 km (0.095 R)
• M9: 1,893,460 km (0.095 R)
• M10: 2,048,593 km (0.096 R)
• M11: 2,553,785 km (0.106 R)
• M12: 2,668,228 km (0.102 R)
• M13: 3,082,614 km (0.119 R)
• M14: 3,313,144 km (0.118 R)
• M15: 3,438,507 km (0.04 R)
• M16: 3,906,300 km (0.095 R)
• M17: 4,022,388 km (0.109 R)
• M18: 4,620,031 km (0.119 R)
• M19: 4,743,000 km (0.098 R)
• M20: 5,154,843 km (0.03 R)
• M21: 5,300,851 km (0.119 R)
• M22: 5,466,755 km (0.082 R)
• M23: 5,615,605 km (0.089 R)
• M24: 5,784,800 km (0.085 R)
• M25: 6,109,128 km (0.106 R)
• M26: 6,263,812 km (0.087 R)
• M27: 6,400,246 km (0.042 R)
• M28: 6,715,897 km (0.118 R)
• M29: 6,815,529 km (0.104 R)
• M30: 6,956,002 km (0.108 R)
• M31: 7,077,176 km (0.117 R)
• M32: 7,198,949 km (0.063 R)
• M33: 7,486,027 km (0.09 R)
• M34: 7,797,789 km (0.114 R)
• M35: 7,965,937 km (0.099 R)
• M36: 8,305,674 km (0.041 R)
• M37: 8,498,805 km (0.036 R)
• M38: 8,606,814 km (0.081 R)
• M39: 8,737,114 km (0.105 R)
• M40: 8,955,527 km (0.107 R)
• M41: 9,131,753 km (0.094 R)
• M42: 9,487,347 km (0.111 R)
• M43: 9,577,106 km (0.114 R)
• M44: 9,870,318 km (0.07 R)
• M45: 10,075,117 km (0.081 R)
• M46: 10,744,717 km (0.06 R)
• M47: 11,191,417 km (0.077 R)
• M48: 11,428,829 km (0.1 R)
• M49: 11,716,056 km (0.052 R)
• M50: 11,908,888 km (0.096 R)
• M51: 12,888,754 km (0.087 R)
• M52: 13,388,561 km (0.072 R)
• M53: 13,564,937 km (0.079 R)
• M54: 14,098,702 km (0.114 R)
• M55: 14,278,219 km (0.088 R)
• M56: 14,458,485 km (0.077 R)
• M57: 16,356,283 km (0.081 R)
• M58: 16,788,621 km (0.103 R)
• M59: 17,334,354 km (0.111 R)
• M60: 17,775,219 km (0.108 R)
• M61: 18,024,748 km (0.025 R)
• M62: 18,331,424 km (0.096 R)
• M63: 18,471,298 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.6

Radius: 6.6

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.18 AU - 15.98 AU

Year: 19951 Days

Day: 21.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 70,971,567 km

• M1: 175,329 km (0.114 R)
• M2: 1,256,772 km (0.106 R)
• M3: 1,339,051 km (0.106 R)
• M4: 1,395,000 km (0.116 R)
• M5: 1,626,278 km (0.096 R)
• M6: 1,686,118 km (0.07 R)
• M7: 2,391,322 km (0.089 R)
• M8: 3,140,059 km (0.052 R)
• M9: 3,795,448 km (0.067 R)
• M10: 4,919,975 km (0.07 R)
• M11: 5,007,190 km (0.107 R)
• M12: 5,316,260 km (0.111 R)
• M13: 5,953,098 km (0.101 R)
• M14: 6,233,294 km (0.069 R)
• M15: 8,003,636 km (0.105 R)
• M16: 8,209,482 km (0.089 R)
• M17: 8,416,975 km (0.082 R)
• M18: 8,837,195 km (0.091 R)
• M19: 9,426,012 km (0.099 R)
• M20: 9,862,240 km (0.091 R)
• M21: 10,193,749 km (0.076 R)
• M22: 10,249,399 km (0.099 R)
• M23: 10,528,997 km (0.049 R)
• M24: 10,811,139 km (0.077 R)
• M25: 11,440,348 km (0.107 R)
• M26: 11,672,224 km (0.11 R)
• M27: 12,734,369 km (0.085 R)
• M28: 13,034,911 km (0.119 R)
• M29: 13,155,786 km (0.101 R)
• M30: 13,520,656 km (0.09 R)
• M31: 13,950,450 km (0.054 R)
• M32: 14,074,168 km (0.047 R)
• M33: 14,198,184 km (0.078 R)
• M34: 16,687,792 km (0.112 R)
• M35: 17,814,414 km (0.116 R)
• M36: 18,083,091 km (0.056 R)
• M37: 18,965,569 km (0.099 R)
• M38: 19,308,747 km (0.04 R)
• M39: 20,210,373 km (0.093 R)
• M40: 20,420,409 km (0.082 R)
• M41: 20,490,570 km (0.103 R)
• M42: 21,054,853 km (0.079 R)
• M43: 21,196,672 km (0.087 R)
• M44: 22,270,785 km (0.099 R)
• M45: 22,487,851 km (0.091 R)
• M46: 23,362,550 km (0.119 R)
• M47: 23,509,455 km (0.052 R)
• M48: 23,951,965 km (0.035 R)
• M49: 24,322,819 km (0.116 R)
• M50: 24,845,214 km (0.12 R)
• M51: 27,589,438 km (0.103 R)
• M52: 27,744,720 km (0.049 R)
• M53: 28,368,693 km (0.119 R)
• M54: 28,525,322 km (0.071 R)
• M55: 29,234,117 km (0.104 R)
• M56: 30,028,481 km (0.098 R)
• M57: 30,829,877 km (0.053 R)
• M58: 32,126,741 km (0.062 R)
• M59: 32,863,959 km (0.11 R)
• M60: 33,523,985 km (0.077 R)
• M61: 34,021,847 km (0.072 R)
• M62: 34,188,349 km (0.106 R)
• M63: 34,689,502 km (0.076 R)
• M64: 35,445,719 km (0.055 R)
• M65: 36,547,807 km (0.086 R)
• M66: 37,919,470 km (0.116 R)
• M67: 38,872,259 km (0.08 R)
• M68: 39,657,648 km (0.093 R)
• M69: 40,184,082 km (0.113 R)
• M70: 40,889,736 km (0.116 R)
• M71: 41,332,695 km (0.103 R)
• M72: 43,391,311 km (0.119 R)
• M73: 45,942,104 km (0.086 R)
• M74: 46,034,107 km (0.057 R)
• M75: 46,310,414 km (0.069 R)
• M76: 46,495,018 km (0.076 R)
• M77: 47,328,428 km (0.069 R)
• M78: 47,700,478 km (0.1 R)
• M79: 55,145,964 km (0.093 R)
• M80: 55,831,571 km (0.041 R)
• M81: 58,004,779 km (0.041 R)
• M82: 58,402,859 km (0.101 R)
• M83: 58,702,055 km (0.077 R)
• M84: 61,113,722 km (0.077 R)
• M85: 62,127,996 km (0.03 R)
• M86: 63,557,403 km (0.093 R)
• M87: 64,791,287 km (0.1 R)
• M88: 65,411,220 km (0.095 R)
• M89: 65,721,935 km (0.077 R)
• M90: 66,448,681 km (0.03 R)
• M91: 69,593,677 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 17,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit