🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.53 AU - 0.85 AU

Year: 204 Days

Day: 17.7 Hours

Environment

Temp: 223 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,763,680 km

• M1: 30,518 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.85 AU - 1.01 AU

Year: 320 Days

Day: 26.5 Hours

Environment

Temp: 162 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.94 AU - 1.4 AU

Year: 451 Days

Day: 33.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 43.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,763,680 km

• M1: 1,050,327 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.3 AU - 4.98 AU

Year: 3003 Days

Day: 32.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.3 AU - 4.54 AU

Year: 3312 Days

Day: 15.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.9

Radius: 12.4

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.23 AU - 6.95 AU

Year: 4711 Days

Day: 11.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 53,763,680 km

• M1: 155,582 km (0.113 R)
• M2: 236,215 km (0.09 R)
• M3: 380,427 km (0.119 R)
• M4: 487,689 km (0.048 R)
• M5: 566,527 km (0.102 R)
• M6: 702,212 km (0.104 R)
• M7: 1,079,648 km (0.115 R)
• M8: 1,197,681 km (0.059 R)
• M9: 1,358,947 km (0.11 R)
• M10: 2,076,867 km (0.058 R)
• M11: 2,272,990 km (0.116 R)
• M12: 2,379,504 km (0.08 R)
• M13: 2,597,468 km (0.114 R)
• M14: 2,708,918 km (0.07 R)
• M15: 2,975,502 km (0.119 R)
• M16: 3,066,308 km (0.094 R)
• M17: 3,277,390 km (0.053 R)
• M18: 3,644,653 km (0.066 R)
• M19: 3,784,078 km (0.086 R)
• M20: 4,097,037 km (0.12 R)
• M21: 4,227,636 km (0.093 R)
• M22: 4,344,771 km (0.118 R)
• M23: 4,687,948 km (0.065 R)
• M24: 5,070,919 km (0.083 R)
• M25: 5,195,684 km (0.101 R)
• M26: 5,384,775 km (0.111 R)
• M27: 5,592,118 km (0.113 R)
• M28: 5,867,378 km (0.093 R)
• M29: 6,196,942 km (0.08 R)
• M30: 6,685,529 km (0.076 R)
• M31: 6,891,525 km (0.087 R)
• M32: 6,995,196 km (0.088 R)
• M33: 7,221,837 km (0.085 R)
• M34: 7,486,177 km (0.099 R)
• M35: 7,646,396 km (0.089 R)
• M36: 8,006,628 km (0.101 R)
• M37: 8,152,336 km (0.117 R)
• M38: 8,280,392 km (0.076 R)
• M39: 8,631,648 km (0.103 R)
• M40: 8,874,894 km (0.111 R)
• M41: 9,234,377 km (0.089 R)
• M42: 9,618,096 km (0.12 R)
• M43: 10,065,693 km (0.088 R)
• M44: 10,480,528 km (0.099 R)
• M45: 10,639,999 km (0.053 R)
• M46: 10,720,034 km (0.12 R)
• M47: 10,860,506 km (0.065 R)
• M48: 10,961,335 km (0.061 R)
• M49: 11,326,803 km (0.085 R)
• M50: 11,593,087 km (0.097 R)
• M51: 11,716,804 km (0.029 R)
• M52: 12,236,807 km (0.114 R)
• M53: 12,489,178 km (0.109 R)
• M54: 13,020,251 km (0.072 R)
• M55: 13,277,858 km (0.106 R)
• M56: 13,515,569 km (0.039 R)
• M57: 13,798,160 km (0.053 R)
• M58: 14,281,062 km (0.066 R)
• M59: 14,369,324 km (0.063 R)
• M60: 14,591,178 km (0.097 R)
• M61: 14,814,079 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.2

Radius: 4.7

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.14 AU - 14.52 AU

Year: 17348 Days

Day: 17.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 53,763,680 km

• M1: 60,138 km (0.089 R)
• M2: 440,715 km (0.116 R)
• M3: 676,930 km (0.05 R)
• M4: 1,031,777 km (0.081 R)
• M5: 1,706,014 km (0.034 R)
• M6: 1,911,861 km (0.11 R)
• M7: 2,460,436 km (0.074 R)
• M8: 2,752,002 km (0.088 R)
• M9: 3,367,448 km (0.048 R)
• M10: 3,690,729 km (0.086 R)
• M11: 3,889,395 km (0.029 R)
• M12: 4,366,612 km (0.105 R)
• M13: 4,647,407 km (0.032 R)
• M14: 5,866,780 km (0.045 R)
• M15: 6,059,761 km (0.097 R)
• M16: 6,137,552 km (0.091 R)
• M17: 6,254,837 km (0.1 R)
• M18: 6,294,031 km (0.056 R)
• M19: 6,571,236 km (0.119 R)
• M20: 7,718,951 km (0.054 R)
• M21: 8,058,239 km (0.114 R)
• M22: 8,143,809 km (0.062 R)
• M23: 9,417,934 km (0.086 R)
• M24: 9,507,992 km (0.081 R)
• M25: 9,734,633 km (0.108 R)
• M26: 9,825,738 km (0.095 R)
• M27: 10,054,772 km (0.108 R)
• M28: 11,131,129 km (0.114 R)
• M29: 11,514,099 km (0.094 R)
• M30: 12,096,484 km (0.089 R)
• M31: 12,788,075 km (0.118 R)
• M32: 14,781,018 km (0.1 R)
• M33: 15,096,220 km (0.086 R)
• M34: 15,413,517 km (0.086 R)
• M35: 16,759,150 km (0.067 R)
• M36: 16,813,753 km (0.106 R)
• M37: 17,197,771 km (0.074 R)
• M38: 17,418,428 km (0.049 R)
• M39: 18,198,132 km (0.108 R)
• M40: 18,254,231 km (0.106 R)
• M41: 18,535,775 km (0.12 R)
• M42: 19,503,673 km (0.104 R)
• M43: 20,721,699 km (0.067 R)
• M44: 21,310,516 km (0.095 R)
• M45: 21,428,848 km (0.085 R)
• M46: 21,725,800 km (0.082 R)
• M47: 22,806,046 km (0.084 R)
• M48: 23,048,394 km (0.051 R)
• M49: 23,535,934 km (0.119 R)
• M50: 23,842,161 km (0.077 R)
• M51: 24,026,615 km (0.107 R)
• M52: 25,519,302 km (0.102 R)
• M53: 25,582,133 km (0.084 R)
• M54: 25,833,907 km (0.088 R)
• M55: 27,491,152 km (0.096 R)
• M56: 27,555,479 km (0.107 R)
• M57: 28,919,961 km (0.059 R)
• M58: 29,379,675 km (0.068 R)
• M59: 31,107,980 km (0.076 R)
• M60: 31,444,126 km (0.118 R)
• M61: 31,714,001 km (0.11 R)
• M62: 32,052,241 km (0.052 R)
• M63: 32,869,195 km (0.119 R)
• M64: 33,761,696 km (0.116 R)
• M65: 33,830,810 km (0.116 R)
• M66: 34,940,976 km (0.117 R)
• M67: 35,570,783 km (0.081 R)
• M68: 36,063,259 km (0.064 R)
• M69: 36,204,330 km (0.091 R)
• M70: 37,911,840 km (0.07 R)
• M71: 38,270,875 km (0.082 R)
• M72: 38,342,832 km (0.114 R)
• M73: 40,009,801 km (0.086 R)
• M74: 40,815,385 km (0.104 R)
• M75: 41,774,308 km (0.079 R)
• M76: 43,414,050 km (0.098 R)
• M77: 44,317,322 km (0.119 R)
• M78: 45,760,044 km (0.108 R)
• M79: 48,224,519 km (0.063 R)
• M80: 48,457,742 km (0.085 R)
• M81: 50,337,140 km (0.061 R)
• M82: 51,444,464 km (0.025 R)
• M83: 51,682,923 km (0.098 R)
• M84: 53,040,224 km (0.118 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 13,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit