🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.71 AU - 1.05 AU

Year: 290 Days

Day: 38.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.75 AU - 1.25 AU

Year: 351 Days

Day: 30.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.13 AU - 1.43 AU

Year: 509 Days

Day: 35.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.39 AU - 1.95 AU

Year: 758 Days

Day: 27.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.45 AU - 2.35 AU

Year: 920 Days

Day: 32.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,075,918 km

• M1: 93,050 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.1 AU - 4.2 AU

Year: 2451 Days

Day: 20.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325

Radius: 13.3

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.45 AU - 7.01 AU

Year: 4821 Days

Day: 10.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 33,075,918 km

• M1: 203,154 km (0.113 R)
• M2: 390,600 km (0.094 R)
• M3: 624,721 km (0.059 R)
• M4: 812,616 km (0.074 R)
• M5: 1,032,225 km (0.107 R)
• M6: 1,137,841 km (0.061 R)
• M7: 1,309,879 km (0.101 R)
• M8: 1,477,877 km (0.09 R)
• M9: 1,850,226 km (0.069 R)
• M10: 2,584,602 km (0.064 R)
• M11: 2,698,895 km (0.104 R)
• M12: 2,882,003 km (0.08 R)
• M13: 3,086,503 km (0.063 R)
• M14: 3,278,288 km (0.068 R)
• M15: 3,366,850 km (0.114 R)
• M16: 3,673,974 km (0.092 R)
• M17: 3,765,977 km (0.099 R)
• M18: 4,315,450 km (0.109 R)
• M19: 4,649,502 km (0.102 R)
• M20: 4,809,721 km (0.104 R)
• M21: 5,094,406 km (0.078 R)
• M22: 5,342,888 km (0.028 R)
• M23: 5,616,652 km (0.056 R)
• M24: 5,723,166 km (0.082 R)
• M25: 6,068,587 km (0.079 R)
• M26: 6,178,093 km (0.111 R)
• M27: 6,354,469 km (0.076 R)
• M28: 6,712,307 km (0.063 R)
• M29: 7,354,531 km (0.108 R)
• M30: 7,494,704 km (0.03 R)
• M31: 8,136,628 km (0.075 R)
• M32: 8,257,503 km (0.074 R)
• M33: 9,094,952 km (0.072 R)
• M34: 9,600,443 km (0.084 R)
• M35: 9,856,555 km (0.108 R)
• M36: 10,297,121 km (0.11 R)
• M37: 10,533,036 km (0.105 R)
• M38: 11,063,810 km (0.051 R)
• M39: 11,876,276 km (0.07 R)
• M40: 12,512,216 km (0.07 R)
• M41: 13,045,832 km (0.112 R)
• M42: 13,443,912 km (0.069 R)
• M43: 13,817,159 km (0.059 R)
• M44: 14,456,540 km (0.095 R)
• M45: 15,224,725 km (0.116 R)
• M46: 16,585,467 km (0.098 R)
• M47: 16,924,007 km (0.097 R)
• M48: 17,858,994 km (0.073 R)
• M49: 17,953,390 km (0.048 R)
• M50: 18,111,066 km (0.102 R)
• M51: 19,067,296 km (0.099 R)
• M52: 19,195,950 km (0.117 R)
• M53: 19,389,679 km (0.056 R)
• M54: 19,616,320 km (0.099 R)
• M55: 20,203,492 km (0.114 R)
• M56: 20,796,348 km (0.072 R)
• M57: 20,928,892 km (0.079 R)
• M58: 21,161,516 km (0.076 R)
• M59: 21,294,808 km (0.118 R)
• M60: 21,461,759 km (0.056 R)
• M61: 21,830,817 km (0.105 R)
• M62: 22,201,970 km (0.097 R)
• M63: 22,984,666 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.5

Radius: 9.7

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.91 AU - 14.79 AU

Year: 14337 Days

Day: 10.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 33,075,918 km

• M1: 128,953 km (0.064 R)
• M2: 243,097 km (0.119 R)
• M3: 318,195 km (0.046 R)
• M4: 404,363 km (0.106 R)
• M5: 534,214 km (0.109 R)
• M6: 1,355,806 km (0.05 R)
• M7: 1,577,061 km (0.079 R)
• M8: 1,665,323 km (0.115 R)
• M9: 1,791,734 km (0.074 R)
• M10: 2,035,129 km (0.069 R)
• M11: 2,269,400 km (0.094 R)
• M12: 2,389,976 km (0.063 R)
• M13: 2,828,447 km (0.099 R)
• M14: 2,936,606 km (0.089 R)
• M15: 3,134,823 km (0.06 R)
• M16: 3,337,528 km (0.065 R)
• M17: 3,779,441 km (0.105 R)
• M18: 3,898,969 km (0.092 R)
• M19: 4,166,151 km (0.077 R)
• M20: 4,240,052 km (0.114 R)
• M21: 4,718,466 km (0.116 R)
• M22: 5,055,810 km (0.117 R)
• M23: 5,726,307 km (0.09 R)
• M24: 5,808,736 km (0.111 R)
• M25: 6,396,356 km (0.077 R)
• M26: 6,711,858 km (0.114 R)
• M27: 7,032,297 km (0.045 R)
• M28: 7,328,201 km (0.078 R)
• M29: 7,597,777 km (0.067 R)
• M30: 9,187,104 km (0.112 R)
• M31: 9,673,597 km (0.118 R)
• M32: 10,168,466 km (0.098 R)
• M33: 10,739,332 km (0.088 R)
• M34: 12,017,646 km (0.107 R)
• M35: 12,229,476 km (0.114 R)
• M36: 12,300,386 km (0.077 R)
• M37: 12,692,631 km (0.105 R)
• M38: 13,052,863 km (0.102 R)
• M39: 13,197,823 km (0.098 R)
• M40: 13,307,030 km (0.045 R)
• M41: 13,452,888 km (0.088 R)
• M42: 13,894,052 km (0.09 R)
• M43: 14,190,854 km (0.087 R)
• M44: 14,452,201 km (0.073 R)
• M45: 15,169,673 km (0.11 R)
• M46: 15,283,966 km (0.085 R)
• M47: 15,667,235 km (0.11 R)
• M48: 16,053,647 km (0.059 R)
• M49: 16,954,226 km (0.047 R)
• M50: 17,271,373 km (0.075 R)
• M51: 17,470,488 km (0.117 R)
• M52: 17,550,373 km (0.09 R)
• M53: 17,991,986 km (0.03 R)
• M54: 18,437,190 km (0.1 R)
• M55: 18,640,792 km (0.096 R)
• M56: 18,763,313 km (0.12 R)
• M57: 18,886,133 km (0.074 R)
• M58: 19,173,660 km (0.079 R)
• M59: 19,256,088 km (0.118 R)
• M60: 19,586,999 km (0.072 R)
• M61: 20,422,353 km (0.116 R)
• M62: 20,929,191 km (0.102 R)
• M63: 21,783,096 km (0.095 R)
• M64: 21,955,283 km (0.108 R)
• M65: 22,517,920 km (0.059 R)
• M66: 22,604,837 km (0.082 R)
• M67: 24,234,107 km (0.098 R)
• M68: 24,770,565 km (0.07 R)
• M69: 26,357,649 km (0.083 R)
• M70: 26,449,352 km (0.085 R)
• M71: 28,024,169 km (0.061 R)
• M72: 28,305,264 km (0.116 R)
• M73: 28,634,379 km (0.105 R)
• M74: 29,296,349 km (0.09 R)
• M75: 29,438,916 km (0.083 R)
• M76: 29,963,406 km (0.081 R)
• M77: 31,458,188 km (0.104 R)
• M78: 31,604,046 km (0.052 R)
• M79: 32,927,688 km (0.094 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 17,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit