🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.38 AU - 1.74 AU

Year: 730 Days

Day: 48 Hours

Environment

Temp: -52 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.75 AU - 1.93 AU

Year: 935 Days

Day: 36.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,899,607 km

• M1: 30,967 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.63 AU - 3.31 AU

Year: 1918 Days

Day: 28.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663

Radius: 12

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.26 AU - 6.82 AU

Year: 6268 Days

Day: 14.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 61,899,607 km

• M1: 200,461 km (0.111 R)
• M2: 277,803 km (0.099 R)
• M3: 356,492 km (0.12 R)
• M4: 436,227 km (0.069 R)
• M5: 683,064 km (0.084 R)
• M6: 1,021,305 km (0.038 R)
• M7: 1,098,348 km (0.066 R)
• M8: 1,359,396 km (0.093 R)
• M9: 2,117,857 km (0.102 R)
• M10: 2,767,710 km (0.116 R)
• M11: 3,172,372 km (0.118 R)
• M12: 3,264,974 km (0.077 R)
• M13: 3,358,472 km (0.064 R)
• M14: 3,790,212 km (0.073 R)
• M15: 4,088,061 km (0.063 R)
• M16: 4,316,497 km (0.096 R)
• M17: 4,839,192 km (0.09 R)
• M18: 4,973,082 km (0.072 R)
• M19: 5,108,169 km (0.064 R)
• M20: 5,548,884 km (0.079 R)
• M21: 5,773,879 km (0.119 R)
• M22: 5,944,571 km (0.098 R)
• M23: 6,116,907 km (0.081 R)
• M24: 6,203,824 km (0.082 R)
• M25: 7,125,197 km (0.087 R)
• M26: 7,216,601 km (0.096 R)
• M27: 7,431,573 km (0.025 R)
• M28: 7,836,385 km (0.083 R)
• M29: 8,057,341 km (0.067 R)
• M30: 9,093,755 km (0.042 R)
• M31: 9,193,088 km (0.112 R)
• M32: 9,326,081 km (0.074 R)
• M33: 10,034,876 km (0.045 R)
• M34: 10,621,299 km (0.06 R)
• M35: 11,006,813 km (0.105 R)
• M36: 11,218,943 km (0.115 R)
• M37: 11,396,815 km (0.116 R)
• M38: 12,081,225 km (0.058 R)
• M39: 12,631,147 km (0.041 R)
• M40: 12,964,899 km (0.111 R)
• M41: 14,098,702 km (0.081 R)
• M42: 14,175,445 km (0.101 R)
• M43: 14,367,828 km (0.044 R)
• M44: 14,561,109 km (0.087 R)
• M45: 14,833,078 km (0.094 R)
• M46: 15,028,452 km (0.083 R)
• M47: 15,106,842 km (0.082 R)
• M48: 15,500,733 km (0.115 R)
• M49: 15,580,020 km (0.08 R)
• M50: 15,898,065 km (0.1 R)
• M51: 16,784,133 km (0.112 R)
• M52: 18,856,961 km (0.072 R)
• M53: 19,110,978 km (0.093 R)
• M54: 19,494,398 km (0.056 R)
• M55: 20,139,015 km (0.115 R)
• M56: 20,616,083 km (0.049 R)
• M57: 21,316,799 km (0.057 R)
• M58: 21,449,044 km (0.078 R)
• M59: 21,714,281 km (0.059 R)
• M60: 22,427,264 km (0.066 R)
• M61: 23,510,951 km (0.064 R)
• M62: 24,059,078 km (0.116 R)
• M63: 24,334,786 km (0.072 R)
• M64: 24,473,015 km (0.088 R)
• M65: 24,611,542 km (0.077 R)
• M66: 24,842,970 km (0.055 R)
• M67: 25,682,214 km (0.117 R)
• M68: 27,244,615 km (0.092 R)
• M69: 27,916,758 km (0.055 R)
• M70: 28,643,056 km (0.09 R)
• M71: 29,277,500 km (0.096 R)
• M72: 29,424,555 km (0.11 R)
• M73: 29,719,412 km (0.117 R)
• M74: 29,965,949 km (0.113 R)
• M75: 30,163,568 km (0.065 R)
• M76: 30,560,302 km (0.113 R)
• M77: 30,858,899 km (0.115 R)
• M78: 31,008,647 km (0.102 R)
• M79: 31,459,086 km (0.07 R)
• M80: 33,743,894 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.9

Radius: 5.5

Gravity: 20 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.17 AU - 12.87 AU

Year: 15617 Days

Day: 15.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 61,899,607 km

• M1: 70,311 km (0.08 R)
• M2: 104,569 km (0.089 R)
• M3: 139,724 km (0.086 R)
• M4: 358,137 km (0.065 R)
• M5: 490,681 km (0.12 R)
• M6: 526,435 km (0.052 R)
• M7: 600,635 km (0.103 R)
• M8: 759,658 km (0.073 R)
• M9: 887,714 km (0.093 R)
• M10: 999,912 km (0.102 R)
• M11: 1,213,538 km (0.095 R)
• M12: 1,441,375 km (0.092 R)
• M13: 2,023,610 km (0.117 R)
• M14: 2,112,322 km (0.05 R)
• M15: 2,232,599 km (0.112 R)
• M16: 2,606,593 km (0.117 R)
• M17: 3,169,530 km (0.099 R)
• M18: 4,326,071 km (0.033 R)
• M19: 4,869,261 km (0.113 R)
• M20: 5,108,618 km (0.078 R)
• M21: 5,392,704 km (0.076 R)
• M22: 5,849,426 km (0.059 R)
• M23: 6,061,257 km (0.08 R)
• M24: 6,103,892 km (0.065 R)
• M25: 6,361,949 km (0.096 R)
• M26: 7,983,590 km (0.111 R)
• M27: 8,313,004 km (0.106 R)
• M28: 8,503,293 km (0.086 R)
• M29: 9,377,094 km (0.078 R)
• M30: 9,525,495 km (0.082 R)
• M31: 10,126,878 km (0.07 R)
• M32: 10,330,032 km (0.069 R)
• M33: 10,534,682 km (0.047 R)
• M34: 10,792,140 km (0.098 R)
• M35: 10,843,901 km (0.084 R)
• M36: 10,999,782 km (0.096 R)
• M37: 12,326,565 km (0.047 R)
• M38: 12,489,178 km (0.093 R)
• M39: 13,871,612 km (0.112 R)
• M40: 14,267,299 km (0.093 R)
• M41: 14,666,725 km (0.078 R)
• M42: 14,896,657 km (0.115 R)
• M43: 16,479,253 km (0.061 R)
• M44: 17,018,703 km (0.07 R)
• M45: 17,199,716 km (0.062 R)
• M46: 17,624,724 km (0.085 R)
• M47: 18,176,141 km (0.061 R)
• M48: 18,237,776 km (0.059 R)
• M49: 18,423,127 km (0.084 R)
• M50: 18,920,241 km (0.074 R)
• M51: 20,374,183 km (0.104 R)
• M52: 20,952,678 km (0.049 R)
• M53: 22,920,039 km (0.099 R)
• M54: 23,723,380 km (0.103 R)
• M55: 27,168,469 km (0.067 R)
• M56: 28,160,752 km (0.093 R)
• M57: 28,446,484 km (0.116 R)
• M58: 28,589,649 km (0.087 R)
• M59: 29,092,747 km (0.116 R)
• M60: 29,453,876 km (0.085 R)
• M61: 30,399,933 km (0.038 R)
• M62: 30,692,846 km (0.105 R)
• M63: 31,651,768 km (0.093 R)
• M64: 32,845,409 km (0.091 R)
• M65: 33,146,101 km (0.091 R)
• M66: 33,750,327 km (0.068 R)
• M67: 34,739,767 km (0.108 R)
• M68: 35,430,311 km (0.108 R)
• M69: 35,584,397 km (0.104 R)
• M70: 35,815,974 km (0.107 R)
• M71: 36,981,192 km (0.088 R)
• M72: 38,554,064 km (0.076 R)
• M73: 39,988,259 km (0.101 R)
• M74: 41,439,807 km (0.069 R)
• M75: 41,927,496 km (0.113 R)
• M76: 42,662,470 km (0.109 R)
• M77: 43,979,829 km (0.09 R)
• M78: 44,477,242 km (0.081 R)
• M79: 46,316,997 km (0.046 R)
• M80: 46,654,190 km (0.075 R)
• M81: 48,181,435 km (0.089 R)
• M82: 49,122,854 km (0.1 R)
• M83: 49,208,724 km (0.092 R)
• M84: 49,380,761 km (0.115 R)
• M85: 49,983,940 km (0.037 R)
• M86: 50,763,195 km (0.118 R)
• M87: 51,197,926 km (0.096 R)
• M88: 51,983,315 km (0.072 R)
• M89: 55,254,123 km (0.091 R)
• M90: 56,689,066 km (0.025 R)
• M91: 57,954,664 km (0.08 R)
• M92: 58,682,009 km (0.072 R)
• M93: 59,870,414 km (0.107 R)
• M94: 60,513,685 km (0.072 R)
• M95: 61,714,208 km (0.086 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 15,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit