🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1 AU - 1.18 AU

Year: 436 Days

Day: 37.7 Hours

Environment

Temp: -16 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.04 AU - 1.44 AU

Year: 529 Days

Day: 13.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,518,813 km

• M1: 35,754 km (0.054 R)
• M2: 787,633 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.4 AU - 1.88 AU

Year: 804 Days

Day: 26.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.4

Radius: 11.7

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.46 AU - 8.82 AU

Year: 7305 Days

Day: 10.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 41,518,813 km

• M1: 230,381 km (0.09 R)
• M2: 356,043 km (0.114 R)
• M3: 437,125 km (0.08 R)
• M4: 824,135 km (0.095 R)
• M5: 1,000,660 km (0.091 R)
• M6: 1,125,574 km (0.092 R)
• M7: 1,206,656 km (0.119 R)
• M8: 1,569,282 km (0.039 R)
• M9: 2,226,914 km (0.03 R)
• M10: 2,351,379 km (0.098 R)
• M11: 2,564,108 km (0.111 R)
• M12: 3,240,140 km (0.101 R)
• M13: 4,070,558 km (0.115 R)
• M14: 4,829,019 km (0.057 R)
• M15: 5,293,969 km (0.086 R)
• M16: 5,659,287 km (0.078 R)
• M17: 5,859,449 km (0.049 R)
• M18: 6,355,217 km (0.116 R)
• M19: 6,623,296 km (0.12 R)
• M20: 7,294,093 km (0.112 R)
• M21: 7,669,135 km (0.049 R)
• M22: 8,438,367 km (0.115 R)
• M23: 8,700,163 km (0.077 R)
• M24: 9,064,584 km (0.042 R)
• M25: 9,198,474 km (0.097 R)
• M26: 9,774,426 km (0.088 R)
• M27: 10,187,914 km (0.089 R)
• M28: 10,362,046 km (0.098 R)
• M29: 10,572,231 km (0.09 R)
• M30: 10,890,127 km (0.09 R)
• M31: 11,175,410 km (0.073 R)
• M32: 11,390,831 km (0.087 R)
• M33: 11,716,804 km (0.112 R)
• M34: 12,266,876 km (0.104 R)
• M35: 12,787,925 km (0.084 R)
• M36: 13,583,038 km (0.101 R)
• M37: 13,774,822 km (0.079 R)
• M38: 14,199,680 km (0.071 R)
• M39: 14,904,286 km (0.111 R)
• M40: 15,260,928 km (0.066 R)
• M41: 15,420,249 km (0.102 R)
• M42: 15,620,262 km (0.091 R)
• M43: 16,428,988 km (0.048 R)
• M44: 17,709,246 km (0.081 R)
• M45: 18,594,716 km (0.06 R)
• M46: 18,722,323 km (0.116 R)
• M47: 18,807,594 km (0.038 R)
• M48: 19,451,463 km (0.107 R)
• M49: 20,364,758 km (0.115 R)
• M50: 20,496,404 km (0.042 R)
• M51: 20,672,331 km (0.067 R)
• M52: 20,848,707 km (0.057 R)
• M53: 21,381,126 km (0.096 R)
• M54: 22,731,546 km (0.116 R)
• M55: 23,096,266 km (0.094 R)
• M56: 23,279,523 km (0.074 R)
• M57: 23,739,387 km (0.058 R)
• M58: 24,574,741 km (0.048 R)
• M59: 24,808,563 km (0.06 R)
• M60: 25,419,820 km (0.108 R)
• M61: 25,845,875 km (0.064 R)
• M62: 26,131,307 km (0.077 R)
• M63: 26,322,194 km (0.031 R)
• M64: 26,513,380 km (0.111 R)
• M65: 27,090,080 km (0.074 R)
• M66: 27,186,571 km (0.063 R)
• M67: 27,865,446 km (0.109 R)
• M68: 28,011,603 km (0.113 R)
• M69: 28,648,142 km (0.08 R)
• M70: 29,190,434 km (0.108 R)
• M71: 30,485,652 km (0.088 R)
• M72: 30,787,092 km (0.066 R)
• M73: 31,596,117 km (0.063 R)
• M74: 31,952,310 km (0.111 R)
• M75: 32,719,897 km (0.073 R)
• M76: 32,874,132 km (0.11 R)
• M77: 33,493,617 km (0.105 R)
• M78: 34,691,746 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.6

Radius: 13.5

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.96 AU - 11.14 AU

Year: 13120 Days

Day: 14.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 41,518,813 km

• M1: 187,147 km (0.077 R)
• M2: 462,257 km (0.077 R)
• M3: 616,343 km (0.063 R)
• M4: 775,665 km (0.093 R)
• M5: 1,034,320 km (0.107 R)
• M6: 1,302,997 km (0.071 R)
• M7: 1,495,231 km (0.034 R)
• M8: 1,615,208 km (0.099 R)
• M9: 1,886,878 km (0.082 R)
• M10: 2,151,068 km (0.085 R)
• M11: 2,474,648 km (0.105 R)
• M12: 2,691,266 km (0.072 R)
• M13: 2,814,385 km (0.047 R)
• M14: 3,015,295 km (0.12 R)
• M15: 3,221,141 km (0.094 R)
• M16: 3,949,982 km (0.025 R)
• M17: 4,204,299 km (0.075 R)
• M18: 4,347,913 km (0.048 R)
• M19: 4,493,172 km (0.091 R)
• M20: 4,610,606 km (0.088 R)
• M21: 5,213,187 km (0.088 R)
• M22: 5,745,157 km (0.07 R)
• M23: 5,937,091 km (0.058 R)
• M24: 6,492,548 km (0.106 R)
• M25: 6,659,050 km (0.098 R)
• M26: 6,827,048 km (0.094 R)
• M27: 6,928,625 km (0.09 R)
• M28: 7,030,651 km (0.119 R)
• M29: 7,236,199 km (0.06 R)
• M30: 7,513,254 km (0.117 R)
• M31: 7,829,354 km (0.067 R)
• M32: 9,025,389 km (0.11 R)
• M33: 9,323,837 km (0.08 R)
• M34: 10,550,539 km (0.097 R)
• M35: 10,983,924 km (0.06 R)
• M36: 12,195,518 km (0.056 R)
• M37: 12,775,509 km (0.111 R)
• M38: 13,026,833 km (0.07 R)
• M39: 14,787,600 km (0.115 R)
• M40: 14,963,377 km (0.046 R)
• M41: 15,228,465 km (0.085 R)
• M42: 16,077,882 km (0.058 R)
• M43: 16,258,596 km (0.11 R)
• M44: 17,869,316 km (0.063 R)
• M45: 18,764,809 km (0.062 R)
• M46: 19,098,562 km (0.074 R)
• M47: 19,290,047 km (0.106 R)
• M48: 19,530,451 km (0.111 R)
• M49: 20,648,695 km (0.092 R)
• M50: 21,141,321 km (0.092 R)
• M51: 21,787,733 km (0.116 R)
• M52: 22,038,010 km (0.118 R)
• M53: 22,541,557 km (0.096 R)
• M54: 22,997,980 km (0.054 R)
• M55: 23,303,908 km (0.026 R)
• M56: 23,817,028 km (0.104 R)
• M57: 25,378,232 km (0.102 R)
• M58: 25,694,481 km (0.1 R)
• M59: 26,384,128 km (0.043 R)
• M60: 26,865,085 km (0.104 R)
• M61: 27,727,367 km (0.073 R)
• M62: 27,998,737 km (0.092 R)
• M63: 30,536,217 km (0.076 R)
• M64: 30,872,662 km (0.094 R)
• M65: 31,323,101 km (0.058 R)
• M66: 32,287,559 km (0.117 R)
• M67: 32,974,063 km (0.087 R)
• M68: 33,089,104 km (0.028 R)
• M69: 33,550,015 km (0.094 R)
• M70: 33,723,399 km (0.087 R)
• M71: 34,013,170 km (0.115 R)
• M72: 34,187,302 km (0.029 R)
• M73: 34,594,956 km (0.098 R)
• M74: 35,591,727 km (0.086 R)
• M75: 36,538,382 km (0.093 R)
• M76: 37,074,541 km (0.081 R)
• M77: 37,373,587 km (0.084 R)
• M78: 38,094,499 km (0.109 R)
• M79: 38,577,551 km (0.059 R)
• M80: 38,819,899 km (0.06 R)
• M81: 40,468,917 km (0.053 R)
• M82: 40,776,789 km (0.052 R)
• M83: 41,209,127 km (0.049 R)
• M84: 41,332,844 km (0.069 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 13,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit