🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.19 AU - 1.37 AU

Year: 514 Days

Day: 33.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,355,599 km

• M1: 265,835 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.25 AU - 1.37 AU

Year: 532 Days

Day: 47.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 67,355,599 km

• M1: 183,257 km (0.114 R)
• M2: 495,618 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.98 AU - 2.38 AU

Year: 1142 Days

Day: 24.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,355,599 km

• M1: 1,904,530 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.57 AU - 3.71 AU

Year: 2464 Days

Day: 13 Hours

Environment

Temp: -119 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.6

Radius: 8

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.84 AU - 9.14 AU

Year: 7272 Days

Day: 9.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 67,355,599 km

• M1: 109,057 km (0.086 R)
• M2: 269,875 km (0.066 R)
• M3: 333,454 km (0.06 R)
• M4: 997,818 km (0.091 R)
• M5: 1,131,708 km (0.083 R)
• M6: 1,186,910 km (0.057 R)
• M7: 1,243,158 km (0.106 R)
• M8: 1,329,327 km (0.115 R)
• M9: 1,387,969 km (0.088 R)
• M10: 1,447,359 km (0.034 R)
• M11: 1,568,982 km (0.116 R)
• M12: 1,806,095 km (0.093 R)
• M13: 1,887,776 km (0.106 R)
• M14: 2,332,231 km (0.09 R)
• M15: 3,435,216 km (0.103 R)
• M16: 3,537,092 km (0.102 R)
• M17: 4,744,347 km (0.116 R)
• M18: 5,297,709 km (0.052 R)
• M19: 5,510,438 km (0.109 R)
• M20: 5,847,182 km (0.046 R)
• M21: 6,314,676 km (0.106 R)
• M22: 6,922,492 km (0.116 R)
• M23: 7,922,554 km (0.104 R)
• M24: 8,549,668 km (0.076 R)
• M25: 9,277,761 km (0.057 R)
• M26: 10,200,929 km (0.067 R)
• M27: 10,377,305 km (0.074 R)
• M28: 10,584,349 km (0.099 R)
• M29: 10,643,739 km (0.062 R)
• M30: 10,912,417 km (0.059 R)
• M31: 10,972,405 km (0.057 R)
• M32: 11,793,399 km (0.039 R)
• M33: 12,539,593 km (0.107 R)
• M34: 13,013,818 km (0.076 R)
• M35: 13,301,195 km (0.118 R)
• M36: 13,719,920 km (0.118 R)
• M37: 14,012,384 km (0.12 R)
• M38: 14,372,615 km (0.114 R)
• M39: 14,471,350 km (0.103 R)
• M40: 15,269,604 km (0.072 R)
• M41: 15,606,499 km (0.084 R)
• M42: 15,775,843 km (0.082 R)
• M43: 15,877,720 km (0.075 R)
• M44: 16,253,360 km (0.116 R)
• M45: 16,770,071 km (0.115 R)
• M46: 17,432,490 km (0.115 R)
• M47: 17,502,652 km (0.095 R)
• M48: 17,784,494 km (0.108 R)
• M49: 17,890,559 km (0.072 R)
• M50: 18,603,094 km (0.082 R)
• M51: 18,674,901 km (0.099 R)
• M52: 18,854,717 km (0.107 R)
• M53: 19,652,822 km (0.083 R)
• M54: 20,019,187 km (0.107 R)
• M55: 20,350,846 km (0.114 R)
• M56: 20,721,549 km (0.09 R)
• M57: 21,771,277 km (0.098 R)
• M58: 24,864,512 km (0.072 R)
• M59: 24,943,500 km (0.085 R)
• M60: 25,181,361 km (0.026 R)
• M61: 26,300,652 km (0.082 R)
• M62: 26,421,527 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.9

Radius: 5.5

Gravity: 19.5 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 13.45 AU - 13.91 AU

Year: 17950 Days

Day: 22 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 67,355,599 km

• M1: 99,632 km (0.095 R)
• M2: 135,685 km (0.093 R)
• M3: 366,964 km (0.03 R)
• M4: 566,826 km (0.068 R)
• M5: 866,321 km (0.096 R)
• M6: 912,697 km (0.11 R)
• M7: 1,261,559 km (0.07 R)
• M8: 1,590,973 km (0.101 R)
• M9: 2,038,570 km (0.106 R)
• M10: 2,101,252 km (0.094 R)
• M11: 2,692,462 km (0.08 R)
• M12: 3,443,145 km (0.097 R)
• M13: 3,480,394 km (0.088 R)
• M14: 3,593,191 km (0.051 R)
• M15: 3,745,183 km (0.081 R)
• M16: 5,336,006 km (0.059 R)
• M17: 5,466,007 km (0.081 R)
• M18: 6,776,335 km (0.053 R)
• M19: 7,979,700 km (0.118 R)
• M20: 8,886,263 km (0.064 R)
• M21: 10,144,830 km (0.088 R)
• M22: 10,252,241 km (0.046 R)
• M23: 10,522,265 km (0.105 R)
• M24: 11,402,350 km (0.061 R)
• M25: 11,458,150 km (0.099 R)
• M26: 12,305,771 km (0.068 R)
• M27: 12,592,850 km (0.101 R)
• M28: 12,766,084 km (0.045 R)
• M29: 15,089,638 km (0.103 R)
• M30: 15,150,824 km (0.05 R)
• M31: 15,705,981 km (0.105 R)
• M32: 17,604,079 km (0.098 R)
• M33: 17,862,584 km (0.082 R)
• M34: 19,506,515 km (0.082 R)
• M35: 20,787,971 km (0.079 R)
• M36: 21,957,377 km (0.117 R)
• M37: 25,518,255 km (0.076 R)
• M38: 25,664,412 km (0.116 R)
• M39: 28,190,672 km (0.092 R)
• M40: 28,568,855 km (0.115 R)
• M41: 29,483,197 km (0.099 R)
• M42: 31,184,424 km (0.076 R)
• M43: 31,418,844 km (0.118 R)
• M44: 31,653,862 km (0.094 R)
• M45: 32,679,056 km (0.087 R)
• M46: 32,917,216 km (0.057 R)
• M47: 33,315,446 km (0.095 R)
• M48: 33,955,725 km (0.115 R)
• M49: 34,519,409 km (0.085 R)
• M50: 36,146,885 km (0.103 R)
• M51: 36,804,816 km (0.038 R)
• M52: 37,218,005 km (0.086 R)
• M53: 37,716,017 km (0.051 R)
• M54: 37,799,193 km (0.077 R)
• M55: 41,863,917 km (0.053 R)
• M56: 41,950,085 km (0.067 R)
• M57: 42,641,377 km (0.06 R)
• M58: 43,860,151 km (0.118 R)
• M59: 43,947,666 km (0.117 R)
• M60: 44,210,509 km (0.117 R)
• M61: 45,355,531 km (0.067 R)
• M62: 45,976,063 km (0.083 R)
• M63: 46,420,967 km (0.081 R)
• M64: 47,225,654 km (0.1 R)
• M65: 47,674,597 km (0.12 R)
• M66: 48,576,822 km (0.109 R)
• M67: 49,211,566 km (0.025 R)
• M68: 50,123,365 km (0.096 R)
• M69: 50,398,027 km (0.115 R)
• M70: 50,581,284 km (0.113 R)
• M71: 50,856,694 km (0.045 R)
• M72: 52,241,372 km (0.029 R)
• M73: 52,519,923 km (0.108 R)
• M74: 53,451,469 km (0.106 R)
• M75: 54,294,602 km (0.112 R)
• M76: 54,482,647 km (0.107 R)
• M77: 55,142,074 km (0.106 R)
• M78: 55,236,620 km (0.111 R)
• M79: 55,899,189 km (0.067 R)
• M80: 56,183,874 km (0.058 R)
• M81: 58,768,476 km (0.046 R)
• M82: 58,864,967 km (0.099 R)
• M83: 59,541,748 km (0.087 R)
• M84: 61,195,851 km (0.074 R)
• M85: 61,293,688 km (0.098 R)
• M86: 63,062,534 km (0.039 R)
• M87: 63,161,268 km (0.075 R)
• M88: 63,755,022 km (0.042 R)
• M89: 63,953,239 km (0.12 R)
• M90: 66,348,750 km (0.038 R)
• M91: 66,449,280 km (0.114 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 12,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit