🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.47 AU - 0.53 AU

Year: 150 Days

Day: 32.3 Hours

Environment

Temp: 115 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.53 AU - 0.65 AU

Year: 192 Days

Day: 33.2 Hours

Environment

Temp: 34 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.5 AU - 0.8 AU

Year: 223 Days

Day: 38.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 49.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 25,403,004 km

• M1: 290,070 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.6 AU - 1.98 AU

Year: 1017 Days

Day: 28.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,403,004 km

• M1: 555,008 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.58 AU - 2.5 AU

Year: 1237 Days

Day: 42.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,403,004 km

• M1: 137,331 km (0.077 R)
• M2: 887,863 km (0.059 R)

Asteroid Belt

Center: 2.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.7

Radius: 13

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.55 AU - 3.45 AU

Year: 2206 Days

Day: 13.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 25,403,004 km

• M1: 243,396 km (0.107 R)
• M2: 467,942 km (0.056 R)
• M3: 578,645 km (0.115 R)
• M4: 668,852 km (0.085 R)
• M5: 901,178 km (0.064 R)
• M6: 1,000,062 km (0.081 R)
• M7: 1,190,201 km (0.091 R)
• M8: 1,289,982 km (0.086 R)
• M9: 1,413,849 km (0.1 R)
• M10: 1,552,676 km (0.081 R)
• M11: 1,685,070 km (0.065 R)
• M12: 2,069,387 km (0.051 R)
• M13: 2,215,993 km (0.044 R)
• M14: 2,379,055 km (0.071 R)
• M15: 2,494,245 km (0.068 R)
• M16: 2,611,380 km (0.093 R)
• M17: 2,770,553 km (0.08 R)
• M18: 3,182,695 km (0.105 R)
• M19: 3,718,105 km (0.106 R)
• M20: 3,837,634 km (0.103 R)
• M21: 4,126,807 km (0.091 R)
• M22: 4,219,707 km (0.059 R)
• M23: 4,470,583 km (0.114 R)
• M24: 4,646,061 km (0.048 R)
• M25: 4,758,858 km (0.085 R)
• M26: 4,840,090 km (0.068 R)
• M27: 4,987,294 km (0.084 R)
• M28: 5,370,713 km (0.077 R)
• M29: 5,455,236 km (0.11 R)
• M30: 5,780,911 km (0.082 R)
• M31: 6,148,173 km (0.106 R)
• M32: 6,325,896 km (0.099 R)
• M33: 6,613,572 km (0.082 R)
• M34: 6,979,489 km (0.034 R)
• M35: 7,127,740 km (0.091 R)
• M36: 7,446,084 km (0.041 R)
• M37: 7,540,780 km (0.027 R)
• M38: 7,788,514 km (0.111 R)
• M39: 7,884,556 km (0.057 R)
• M40: 8,000,195 km (0.101 R)
• M41: 8,331,255 km (0.1 R)
• M42: 8,468,885 km (0.081 R)
• M43: 8,627,160 km (0.03 R)
• M44: 8,746,389 km (0.092 R)
• M45: 9,269,982 km (0.085 R)
• M46: 9,762,159 km (0.098 R)
• M47: 9,949,006 km (0.091 R)
• M48: 10,772,243 km (0.115 R)
• M49: 11,485,975 km (0.114 R)
• M50: 11,771,408 km (0.079 R)
• M51: 12,528,822 km (0.115 R)
• M52: 13,371,207 km (0.098 R)
• M53: 13,671,450 km (0.098 R)
• M54: 13,834,063 km (0.025 R)
• M55: 14,633,065 km (0.12 R)
• M56: 14,847,140 km (0.058 R)
• M57: 15,278,431 km (0.029 R)
• M58: 15,640,906 km (0.091 R)
• M59: 15,835,383 km (0.11 R)
• M60: 16,030,758 km (0.112 R)
• M61: 16,275,949 km (0.039 R)
• M62: 16,448,435 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.4

Radius: 8.3

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.18 AU - 10.64 AU

Year: 11293 Days

Day: 5.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 25,403,004 km

• M1: 390,151 km (0.102 R)
• M2: 731,683 km (0.047 R)
• M3: 832,811 km (0.058 R)
• M4: 950,994 km (0.108 R)
• M5: 1,075,010 km (0.077 R)
• M6: 1,298,210 km (0.107 R)
• M7: 1,408,464 km (0.118 R)
• M8: 1,550,732 km (0.108 R)
• M9: 1,609,075 km (0.086 R)
• M10: 1,712,896 km (0.099 R)
• M11: 2,199,537 km (0.078 R)
• M12: 2,449,964 km (0.112 R)
• M13: 2,709,517 km (0.033 R)
• M14: 2,815,881 km (0.07 R)
• M15: 3,069,599 km (0.094 R)
• M16: 3,180,600 km (0.112 R)
• M17: 3,914,378 km (0.042 R)
• M18: 4,341,629 km (0.103 R)
• M19: 5,130,609 km (0.114 R)
• M20: 5,218,423 km (0.108 R)
• M21: 5,620,392 km (0.096 R)
• M22: 5,711,198 km (0.104 R)
• M23: 6,573,031 km (0.101 R)
• M24: 7,450,124 km (0.107 R)
• M25: 7,549,905 km (0.113 R)
• M26: 7,953,221 km (0.099 R)
• M27: 8,415,479 km (0.1 R)
• M28: 8,649,898 km (0.082 R)
• M29: 8,807,275 km (0.075 R)
• M30: 9,045,286 km (0.063 R)
• M31: 9,527,589 km (0.114 R)
• M32: 9,744,656 km (0.078 R)
• M33: 10,239,077 km (0.069 R)
• M34: 10,377,754 km (0.117 R)
• M35: 11,166,434 km (0.112 R)
• M36: 11,280,727 km (0.067 R)
• M37: 11,539,232 km (0.115 R)
• M38: 11,712,616 km (0.068 R)
• M39: 11,916,069 km (0.042 R)
• M40: 12,091,397 km (0.073 R)
• M41: 12,179,361 km (0.072 R)
• M42: 12,326,416 km (0.095 R)
• M43: 12,562,930 km (0.12 R)
• M44: 12,622,320 km (0.116 R)
• M45: 12,920,618 km (0.11 R)
• M46: 13,070,665 km (0.068 R)
• M47: 13,493,878 km (0.089 R)
• M48: 14,013,730 km (0.117 R)
• M49: 14,075,364 km (0.087 R)
• M50: 14,198,783 km (0.068 R)
• M51: 14,353,616 km (0.029 R)
• M52: 14,446,816 km (0.111 R)
• M53: 15,041,617 km (0.068 R)
• M54: 15,136,313 km (0.097 R)
• M55: 17,466,599 km (0.101 R)
• M56: 17,566,081 km (0.101 R)
• M57: 19,115,317 km (0.091 R)
• M58: 19,286,307 km (0.057 R)
• M59: 19,457,896 km (0.117 R)
• M60: 19,595,376 km (0.048 R)
• M61: 19,733,306 km (0.044 R)
• M62: 20,323,170 km (0.099 R)
• M63: 20,392,883 km (0.109 R)
• M64: 21,519,953 km (0.101 R)
• M65: 21,626,616 km (0.063 R)
• M66: 22,019,311 km (0.076 R)
• M67: 22,126,871 km (0.077 R)
• M68: 22,414,399 km (0.082 R)
• M69: 23,321,111 km (0.082 R)
• M70: 23,650,376 km (0.111 R)
• M71: 23,760,480 km (0.117 R)
• M72: 24,536,145 km (0.088 R)
• M73: 24,610,495 km (0.063 R)
• M74: 24,871,095 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.1

Radius: 4.1

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 11.89 AU - 16.83 AU

Year: 23105 Days

Day: 20.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 25,403,004 km

• M1: 209,886 km (0.109 R)
• M2: 253,868 km (0.086 R)
• M3: 423,512 km (0.077 R)
• M4: 530,624 km (0.094 R)
• M5: 735,423 km (0.108 R)
• M6: 840,740 km (0.036 R)
• M7: 1,052,571 km (0.033 R)
• M8: 1,538,614 km (0.067 R)
• M9: 2,318,468 km (0.087 R)
• M10: 2,352,576 km (0.108 R)
• M11: 2,939,149 km (0.071 R)
• M12: 3,470,371 km (0.104 R)
• M13: 4,195,921 km (0.029 R)
• M14: 4,447,993 km (0.035 R)
• M15: 5,032,772 km (0.099 R)
• M16: 5,099,343 km (0.057 R)
• M17: 5,322,991 km (0.076 R)
• M18: 5,664,523 km (0.104 R)
• M19: 5,849,576 km (0.038 R)
• M20: 6,902,296 km (0.065 R)
• M21: 7,703,991 km (0.084 R)
• M22: 7,908,940 km (0.025 R)
• M23: 8,063,924 km (0.061 R)
• M24: 8,141,715 km (0.082 R)
• M25: 8,880,130 km (0.07 R)
• M26: 8,933,686 km (0.069 R)
• M27: 9,557,359 km (0.104 R)
• M28: 9,694,840 km (0.114 R)
• M29: 10,167,120 km (0.09 R)
• M30: 11,133,672 km (0.079 R)
• M31: 11,162,544 km (0.049 R)
• M32: 12,218,556 km (0.036 R)
• M33: 12,698,017 km (0.053 R)
• M34: 13,737,124 km (0.095 R)
• M35: 14,141,636 km (0.093 R)
• M36: 14,172,902 km (0.094 R)
• M37: 14,771,593 km (0.091 R)
• M38: 15,217,993 km (0.086 R)
• M39: 16,914,433 km (0.087 R)
• M40: 16,980,854 km (0.1 R)
• M41: 17,180,717 km (0.089 R)
• M42: 17,381,178 km (0.116 R)
• M43: 17,683,665 km (0.07 R)
• M44: 17,920,030 km (0.117 R)
• M45: 18,910,368 km (0.078 R)
• M46: 19,013,889 km (0.073 R)
• M47: 19,568,748 km (0.077 R)
• M48: 20,517,348 km (0.103 R)
• M49: 20,908,098 km (0.104 R)
• M50: 21,841,439 km (0.08 R)
• M51: 22,022,452 km (0.088 R)
• M52: 22,898,348 km (0.101 R)
• M53: 24,834,743 km (0.087 R)
• M54: 25,023,685 km (0.055 R)
• M55: 25,137,229 km (0.108 R)
• M56: 25,251,073 km (0.058 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 15,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit