🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.59 AU - 0.63 AU

Year: 177 Days

Day: 36.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 4.7 °

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: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.31 AU - 1.53 AU

Year: 628 Days

Day: 21.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,240,160 km

• M1: 234,420 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.45 AU - 2.23 AU

Year: 926 Days

Day: 28.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.47 AU - 2.25 AU

Year: 941 Days

Day: 12.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,240,160 km

• M1: 40,691 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.1 AU - 2.54 AU

Year: 1310 Days

Day: 36.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,240,160 km

• M1: 267,930 km (0.075 R)
• M2: 1,791,584 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.83 AU - 4.05 AU

Year: 2900 Days

Day: 16 Hours

Environment

Temp: -127 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.5

Radius: 7.5

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 12.5 AU - 16.44 AU

Year: 20413 Days

Day: 22.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 42,240,160 km

• M1: 221,554 km (0.108 R)
• M2: 323,281 km (0.084 R)
• M3: 381,175 km (0.04 R)
• M4: 430,393 km (0.115 R)
• M5: 791,672 km (0.079 R)
• M6: 1,011,431 km (0.105 R)
• M7: 1,137,692 km (0.118 R)
• M8: 1,193,492 km (0.119 R)
• M9: 1,446,163 km (0.111 R)
• M10: 1,568,384 km (0.079 R)
• M11: 1,780,065 km (0.08 R)
• M12: 2,114,566 km (0.104 R)
• M13: 2,690,219 km (0.096 R)
• M14: 2,892,475 km (0.095 R)
• M15: 2,969,667 km (0.083 R)
• M16: 3,152,326 km (0.04 R)
• M17: 3,258,391 km (0.111 R)
• M18: 3,528,864 km (0.096 R)
• M19: 3,948,187 km (0.086 R)
• M20: 4,531,619 km (0.079 R)
• M21: 4,712,034 km (0.113 R)
• M22: 5,940,681 km (0.116 R)
• M23: 6,270,993 km (0.083 R)
• M24: 7,297,534 km (0.091 R)
• M25: 7,580,124 km (0.106 R)
• M26: 7,758,445 km (0.032 R)
• M27: 8,448,989 km (0.108 R)
• M28: 8,708,391 km (0.12 R)
• M29: 9,540,455 km (0.045 R)
• M30: 9,617,498 km (0.117 R)
• M31: 9,888,270 km (0.099 R)
• M32: 10,083,196 km (0.106 R)
• M33: 10,161,585 km (0.039 R)
• M34: 10,397,800 km (0.081 R)
• M35: 11,198,448 km (0.109 R)
• M36: 11,483,432 km (0.111 R)
• M37: 12,604,668 km (0.118 R)
• M38: 12,689,041 km (0.102 R)
• M39: 12,816,050 km (0.082 R)
• M40: 12,943,507 km (0.102 R)
• M41: 13,028,778 km (0.11 R)
• M42: 13,328,422 km (0.071 R)
• M43: 14,153,155 km (0.115 R)
• M44: 14,328,933 km (0.087 R)
• M45: 14,638,301 km (0.12 R)
• M46: 15,128,833 km (0.046 R)
• M47: 15,760,884 km (0.096 R)
• M48: 17,566,680 km (0.063 R)
• M49: 20,370,892 km (0.101 R)
• M50: 20,420,558 km (0.117 R)
• M51: 20,619,075 km (0.09 R)
• M52: 20,768,523 km (0.109 R)
• M53: 21,168,697 km (0.101 R)
• M54: 21,319,342 km (0.094 R)
• M55: 21,925,812 km (0.098 R)
• M56: 22,078,402 km (0.049 R)
• M57: 22,282,304 km (0.108 R)
• M58: 23,104,045 km (0.104 R)
• M59: 23,622,701 km (0.064 R)
• M60: 23,779,030 km (0.092 R)
• M61: 24,882,913 km (0.035 R)
• M62: 25,521,247 km (0.093 R)
• M63: 26,434,841 km (0.099 R)
• M64: 26,488,846 km (0.111 R)
• M65: 26,651,309 km (0.059 R)
• M66: 26,977,134 km (0.108 R)
• M67: 27,413,810 km (0.095 R)
• M68: 27,578,068 km (0.098 R)
• M69: 28,293,894 km (0.031 R)
• M70: 30,081,589 km (0.034 R)
• M71: 30,364,329 km (0.079 R)
• M72: 30,534,272 km (0.119 R)
• M73: 30,761,511 km (0.11 R)
• M74: 31,503,666 km (0.097 R)
• M75: 31,790,744 km (0.047 R)
• M76: 32,309,550 km (0.094 R)
• M77: 33,005,629 km (0.118 R)
• M78: 33,122,165 km (0.039 R)
• M79: 33,531,016 km (0.082 R)
• M80: 33,941,513 km (0.089 R)
• M81: 35,958,990 km (0.05 R)
• M82: 36,499,636 km (0.086 R)
• M83: 37,527,823 km (0.104 R)
• M84: 38,076,099 km (0.059 R)
• M85: 38,443,212 km (0.06 R)
• M86: 39,551,134 km (0.097 R)
• M87: 40,669,528 km (0.109 R)
• M88: 40,982,037 km (0.108 R)
• M89: 41,295,445 km (0.095 R)
• M90: 41,735,412 km (0.093 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 16,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit