🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.58 AU - 0.62 AU

Year: 171 Days

Day: 35.2 Hours

Environment

Temp: 199 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.67 AU - 0.69 AU

Year: 207 Days

Day: 22.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.03 AU - 1.23 AU

Year: 443 Days

Day: 24.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.15 AU - 2.59 AU

Year: 1346 Days

Day: 44.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,956,423 km

• M1: 152,590 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.67 AU - 3.81 AU

Year: 2152 Days

Day: 12.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.6

Radius: 9.3

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.93 AU - 5.65 AU

Year: 3868 Days

Day: 12.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 76,956,423 km

• M1: 131,197 km (0.039 R)
• M2: 260,599 km (0.064 R)
• M3: 448,794 km (0.073 R)
• M4: 942,766 km (0.101 R)
• M5: 1,247,197 km (0.113 R)
• M6: 1,403,677 km (0.064 R)
• M7: 1,566,589 km (0.027 R)
• M8: 1,627,475 km (0.096 R)
• M9: 1,799,214 km (0.082 R)
• M10: 2,059,514 km (0.112 R)
• M11: 2,349,584 km (0.082 R)
• M12: 2,526,409 km (0.067 R)
• M13: 2,987,469 km (0.081 R)
• M14: 3,121,360 km (0.088 R)
• M15: 3,198,702 km (0.052 R)
• M16: 3,514,802 km (0.064 R)
• M17: 3,986,783 km (0.115 R)
• M18: 4,049,914 km (0.095 R)
• M19: 4,241,100 km (0.088 R)
• M20: 4,326,969 km (0.097 R)
• M21: 4,522,493 km (0.103 R)
• M22: 5,287,387 km (0.049 R)
• M23: 5,543,349 km (0.056 R)
• M24: 5,613,959 km (0.084 R)
• M25: 5,684,719 km (0.067 R)
• M26: 5,851,222 km (0.1 R)
• M27: 5,947,114 km (0.099 R)
• M28: 6,091,775 km (0.071 R)
• M29: 6,409,521 km (0.038 R)
• M30: 7,010,306 km (0.071 R)
• M31: 7,472,713 km (0.094 R)
• M32: 7,603,013 km (0.106 R)
• M33: 7,786,569 km (0.082 R)
• M34: 8,077,986 km (0.117 R)
• M35: 8,589,760 km (0.086 R)
• M36: 8,753,719 km (0.066 R)
• M37: 8,973,778 km (0.094 R)
• M38: 9,279,257 km (0.054 R)
• M39: 9,616,600 km (0.111 R)
• M40: 10,332,276 km (0.07 R)
• M41: 10,652,565 km (0.117 R)
• M42: 10,711,208 km (0.1 R)
• M43: 10,799,171 km (0.11 R)
• M44: 11,124,247 km (0.057 R)
• M45: 11,482,684 km (0.093 R)
• M46: 12,333,447 km (0.094 R)
• M47: 12,984,796 km (0.101 R)
• M48: 13,298,952 km (0.112 R)
• M49: 13,552,071 km (0.051 R)
• M50: 13,615,501 km (0.08 R)
• M51: 14,450,406 km (0.119 R)
• M52: 14,547,944 km (0.054 R)
• M53: 15,169,822 km (0.097 R)
• M54: 15,334,979 km (0.043 R)
• M55: 15,434,312 km (0.106 R)
• M56: 16,135,926 km (0.092 R)
• M57: 16,507,527 km (0.113 R)
• M58: 16,779,645 km (0.068 R)
• M59: 17,087,368 km (0.096 R)
• M60: 17,259,256 km (0.102 R)
• M61: 18,619,250 km (0.093 R)
• M62: 18,866,984 km (0.104 R)
• M63: 19,580,865 km (0.099 R)
• M64: 19,904,894 km (0.069 R)
• M65: 20,558,487 km (0.101 R)
• M66: 20,814,599 km (0.112 R)
• M67: 21,737,618 km (0.103 R)
• M68: 22,110,715 km (0.11 R)
• M69: 22,561,154 km (0.104 R)
• M70: 22,749,647 km (0.083 R)
• M71: 22,976,587 km (0.086 R)
• M72: 23,623,748 km (0.111 R)
• M73: 24,276,892 km (0.107 R)
• M74: 24,780,438 km (0.113 R)
• M75: 24,897,125 km (0.115 R)
• M76: 25,092,051 km (0.106 R)
• M77: 25,837,048 km (0.119 R)
• M78: 26,034,368 km (0.117 R)
• M79: 26,589,526 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.5

Radius: 5.4

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 17.82 AU - 20.06 AU

Year: 30412 Days

Day: 16.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 76,956,423 km

• M1: 371,152 km (0.07 R)
• M2: 486,791 km (0.118 R)
• M3: 901,178 km (0.11 R)
• M4: 952,789 km (0.057 R)
• M5: 1,225,506 km (0.092 R)
• M6: 1,614,909 km (0.064 R)
• M7: 1,742,067 km (0.085 R)
• M8: 1,872,666 km (0.084 R)
• M9: 2,758,286 km (0.066 R)
• M10: 2,834,132 km (0.102 R)
• M11: 3,712,720 km (0.074 R)
• M12: 4,445,002 km (0.099 R)
• M13: 4,668,650 km (0.063 R)
• M14: 6,185,423 km (0.074 R)
• M15: 6,435,102 km (0.097 R)
• M16: 7,099,616 km (0.117 R)
• M17: 7,572,495 km (0.085 R)
• M18: 7,893,382 km (0.113 R)
• M19: 9,334,458 km (0.094 R)
• M20: 9,620,639 km (0.048 R)
• M21: 10,026,348 km (0.085 R)
• M22: 10,615,615 km (0.08 R)
• M23: 13,082,334 km (0.112 R)
• M24: 13,338,296 km (0.053 R)
• M25: 14,116,354 km (0.109 R)
• M26: 14,842,353 km (0.057 R)
• M27: 16,330,403 km (0.083 R)
• M28: 16,675,226 km (0.053 R)
• M29: 19,227,665 km (0.063 R)
• M30: 20,252,709 km (0.113 R)
• M31: 20,326,611 km (0.051 R)
• M32: 21,295,406 km (0.109 R)
• M33: 25,716,921 km (0.066 R)
• M34: 26,601,793 km (0.054 R)
• M35: 27,414,857 km (0.104 R)
• M36: 27,988,864 km (0.102 R)
• M37: 28,566,910 km (0.12 R)
• M38: 29,065,370 km (0.091 R)
• M39: 29,650,597 km (0.109 R)
• M40: 29,818,596 km (0.094 R)
• M41: 29,986,744 km (0.112 R)
• M42: 30,155,340 km (0.076 R)
• M43: 30,408,759 km (0.11 R)
• M44: 31,344,045 km (0.116 R)
• M45: 31,858,213 km (0.09 R)
• M46: 34,382,228 km (0.081 R)
• M47: 35,267,399 km (0.102 R)
• M48: 37,876,386 km (0.07 R)
• M49: 39,065,988 km (0.066 R)
• M50: 40,733,256 km (0.045 R)
• M51: 41,200,450 km (0.119 R)
• M52: 42,518,258 km (0.041 R)
• M53: 42,992,184 km (0.071 R)
• M54: 46,846,274 km (0.08 R)
• M55: 48,418,697 km (0.107 R)
• M56: 49,509,565 km (0.049 R)
• M57: 49,808,611 km (0.078 R)
• M58: 51,312,219 km (0.066 R)
• M59: 52,120,347 km (0.099 R)
• M60: 52,221,625 km (0.076 R)
• M61: 53,340,318 km (0.076 R)
• M62: 53,749,019 km (0.061 R)
• M63: 53,851,344 km (0.11 R)
• M64: 54,364,165 km (0.076 R)
• M65: 57,056,179 km (0.109 R)
• M66: 57,788,461 km (0.095 R)
• M67: 58,313,250 km (0.079 R)
• M68: 60,428,713 km (0.098 R)
• M69: 64,625,233 km (0.115 R)
• M70: 69,360,006 km (0.108 R)
• M71: 71,374,939 km (0.11 R)
• M72: 71,712,582 km (0.114 R)
• M73: 72,050,822 km (0.111 R)
• M74: 72,955,291 km (0.118 R)
• M75: 73,181,932 km (0.089 R)
• M76: 73,749,805 km (0.112 R)
• M77: 74,205,032 km (0.1 R)
• M78: 75,920,770 km (0.03 R)
• M79: 76,035,661 km (0.075 R)
• M80: 76,150,552 km (0.098 R)
• M81: 76,495,525 km (0.104 R)
• M82: 76,725,906 km (0.078 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 13,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit