🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.48 AU - 0.68 AU

Year: 169 Days

Day: 44.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.13 AU - 1.71 AU

Year: 648 Days

Day: 30 Hours

Environment

Temp: -46 °C

Axial Tilt: 110.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,324,326 km

• M1: 42,935 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.37 AU - 1.87 AU

Year: 789 Days

Day: 14.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.72 AU - 2.74 AU

Year: 1275 Days

Day: 38.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894

Radius: 9.2

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.11 AU - 7.19 AU

Year: 5840 Days

Day: 7.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 24,324,326 km

• M1: 474,375 km (0.096 R)
• M2: 559,496 km (0.078 R)
• M3: 1,099,395 km (0.078 R)
• M4: 1,355,656 km (0.083 R)
• M5: 1,574,368 km (0.096 R)
• M6: 1,649,915 km (0.111 R)
• M7: 2,087,189 km (0.106 R)
• M8: 2,362,300 km (0.085 R)
• M9: 2,694,108 km (0.043 R)
• M10: 3,304,318 km (0.079 R)
• M11: 3,550,257 km (0.073 R)
• M12: 3,776,748 km (0.112 R)
• M13: 3,904,654 km (0.092 R)
• M14: 4,457,568 km (0.12 R)
• M15: 5,289,631 km (0.088 R)
• M16: 5,375,500 km (0.092 R)
• M17: 6,594,873 km (0.11 R)
• M18: 6,656,507 km (0.1 R)
• M19: 7,219,743 km (0.047 R)
• M20: 7,442,943 km (0.101 R)
• M21: 7,507,120 km (0.075 R)
• M22: 7,830,850 km (0.048 R)
• M23: 8,727,839 km (0.109 R)
• M24: 8,829,416 km (0.088 R)
• M25: 8,931,442 km (0.097 R)
• M26: 9,343,733 km (0.107 R)
• M27: 9,447,704 km (0.111 R)
• M28: 10,079,905 km (0.087 R)
• M29: 10,401,241 km (0.08 R)
• M30: 10,545,004 km (0.077 R)
• M31: 11,200,692 km (0.081 R)
• M32: 11,459,197 km (0.103 R)
• M33: 11,719,647 km (0.084 R)
• M34: 12,019,890 km (0.104 R)
• M35: 12,208,682 km (0.068 R)
• M36: 12,627,706 km (0.102 R)
• M37: 13,284,590 km (0.046 R)
• M38: 13,794,270 km (0.106 R)
• M39: 14,111,268 km (0.077 R)
• M40: 14,230,647 km (0.091 R)
• M41: 14,550,936 km (0.071 R)
• M42: 14,833,078 km (0.053 R)
• M43: 14,914,010 km (0.037 R)
• M44: 15,402,746 km (0.074 R)
• M45: 16,312,451 km (0.102 R)
• M46: 17,324,630 km (0.108 R)
• M47: 17,409,901 km (0.1 R)
• M48: 17,838,349 km (0.116 R)
• M49: 17,924,518 km (0.108 R)
• M50: 18,097,154 km (0.036 R)
• M51: 19,365,145 km (0.027 R)
• M52: 19,987,472 km (0.112 R)
• M53: 20,301,179 km (0.054 R)
• M54: 21,252,023 km (0.096 R)
• M55: 21,434,682 km (0.103 R)
• M56: 22,309,830 km (0.102 R)
• M57: 22,635,205 km (0.102 R)
• M58: 23,055,874 km (0.083 R)
• M59: 23,431,963 km (0.109 R)
• M60: 23,668,029 km (0.087 R)
• M61: 23,904,992 km (0.116 R)
• M62: 24,094,981 km (0.032 R)
• M63: 24,333,290 km (0.113 R)
• M64: 25,245,987 km (0.104 R)
• M65: 26,072,067 km (0.107 R)
• M66: 26,169,754 km (0.084 R)
• M67: 26,414,795 km (0.106 R)
• M68: 26,611,217 km (0.068 R)
• M69: 26,759,020 km (0.068 R)
• M70: 27,850,486 km (0.045 R)
• M71: 28,000,383 km (0.114 R)
• M72: 29,565,775 km (0.117 R)
• M73: 30,384,824 km (0.119 R)
• M74: 30,487,747 km (0.113 R)
• M75: 30,590,820 km (0.111 R)
• M76: 31,731,653 km (0.097 R)
• M77: 31,940,492 km (0.104 R)
• M78: 32,307,306 km (0.112 R)
• M79: 32,570,000 km (0.112 R)
• M80: 32,728,125 km (0.106 R)
• M81: 34,108,165 km (0.104 R)
• M82: 34,859,296 km (0.102 R)
• M83: 35,236,881 km (0.095 R)
• M84: 35,669,967 km (0.107 R)
• M85: 35,832,879 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.8

Radius: 8.5

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.66 AU - 8.7 AU

Year: 8149 Days

Day: 6.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 24,324,326 km

• M1: 106,514 km (0.1 R)
• M2: 219,161 km (0.097 R)
• M3: 306,825 km (0.068 R)
• M4: 392,844 km (0.073 R)
• M5: 674,387 km (0.041 R)
• M6: 792,570 km (0.068 R)
• M7: 1,280,408 km (0.071 R)
• M8: 1,555,070 km (0.062 R)
• M9: 1,626,727 km (0.074 R)
• M10: 1,714,242 km (0.086 R)
• M11: 1,803,253 km (0.114 R)
• M12: 1,986,061 km (0.027 R)
• M13: 2,095,717 km (0.052 R)
• M14: 2,953,212 km (0.072 R)
• M15: 3,316,435 km (0.03 R)
• M16: 3,522,431 km (0.036 R)
• M17: 3,617,426 km (0.092 R)
• M18: 3,829,406 km (0.106 R)
• M19: 4,005,932 km (0.06 R)
• M20: 4,185,150 km (0.095 R)
• M21: 4,265,634 km (0.106 R)
• M22: 4,326,370 km (0.113 R)
• M23: 4,992,081 km (0.113 R)
• M24: 5,120,436 km (0.113 R)
• M25: 5,228,296 km (0.114 R)
• M26: 5,380,587 km (0.095 R)
• M27: 6,140,843 km (0.101 R)
• M28: 6,324,699 km (0.092 R)
• M29: 6,417,300 km (0.116 R)
• M30: 6,510,350 km (0.1 R)
• M31: 6,815,829 km (0.09 R)
• M32: 8,463,649 km (0.11 R)
• M33: 9,004,445 km (0.104 R)
• M34: 9,582,940 km (0.11 R)
• M35: 9,662,676 km (0.115 R)
• M36: 9,769,489 km (0.115 R)
• M37: 9,876,751 km (0.056 R)
• M38: 10,363,841 km (0.111 R)
• M39: 10,555,327 km (0.104 R)
• M40: 10,969,862 km (0.078 R)
• M41: 11,109,138 km (0.086 R)
• M42: 11,165,087 km (0.049 R)
• M43: 11,644,100 km (0.063 R)
• M44: 11,814,791 km (0.114 R)
• M45: 12,014,803 km (0.1 R)
• M46: 12,738,857 km (0.054 R)
• M47: 13,626,272 km (0.089 R)
• M48: 13,686,111 km (0.091 R)
• M49: 13,806,088 km (0.116 R)
• M50: 13,866,227 km (0.035 R)
• M51: 14,077,459 km (0.064 R)
• M52: 14,137,896 km (0.105 R)
• M53: 14,289,589 km (0.058 R)
• M54: 15,273,344 km (0.1 R)
• M55: 15,366,544 km (0.09 R)
• M56: 15,836,131 km (0.052 R)
• M57: 16,374,085 km (0.034 R)
• M58: 16,533,407 km (0.073 R)
• M59: 16,661,164 km (0.095 R)
• M60: 17,046,677 km (0.038 R)
• M61: 17,467,646 km (0.079 R)
• M62: 17,532,721 km (0.062 R)
• M63: 17,630,408 km (0.097 R)
• M64: 17,728,395 km (0.116 R)
• M65: 18,850,977 km (0.096 R)
• M66: 19,353,477 km (0.1 R)
• M67: 20,200,799 km (0.117 R)
• M68: 20,508,821 km (0.065 R)
• M69: 20,577,486 km (0.112 R)
• M70: 20,818,339 km (0.074 R)
• M71: 20,921,861 km (0.091 R)
• M72: 21,164,209 km (0.092 R)
• M73: 22,460,026 km (0.116 R)
• M74: 22,566,240 km (0.037 R)
• M75: 23,493,598 km (0.094 R)
• M76: 24,324,315 km (0.059 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: 483 - 17,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit