🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.58 AU - 0.72 AU

Year: 186 Days

Day: 21.6 Hours

Environment

Temp: 178 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,336,986 km

• M1: 236,365 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.08 AU - 1.08 AU

Year: 398 Days

Day: 27.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,336,986 km

• M1: 769,083 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.39 AU - 1.45 AU

Year: 600 Days

Day: 37.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 49.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.59 AU - 2.47 AU

Year: 1026 Days

Day: 30.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.6

Radius: 11.8

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.3 AU - 7.3 AU

Year: 6997 Days

Day: 6 Hours

Environment

Temp: -146 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 42,336,986 km

• M1: 147,354 km (0.085 R)
• M2: 306,825 km (0.091 R)
• M3: 407,654 km (0.11 R)
• M4: 499,208 km (0.109 R)
• M5: 755,469 km (0.11 R)
• M6: 1,110,016 km (0.051 R)
• M7: 1,235,828 km (0.089 R)
• M8: 1,440,029 km (0.091 R)
• M9: 1,774,380 km (0.095 R)
• M10: 1,868,627 km (0.093 R)
• M11: 2,034,232 km (0.041 R)
• M12: 2,233,795 km (0.113 R)
• M13: 2,336,120 km (0.118 R)
• M14: 2,484,970 km (0.111 R)
• M15: 2,575,926 km (0.08 R)
• M16: 2,730,012 km (0.111 R)
• M17: 2,871,232 km (0.084 R)
• M18: 2,998,989 km (0.069 R)
• M19: 3,096,078 km (0.12 R)
• M20: 3,210,670 km (0.116 R)
• M21: 3,310,002 km (0.073 R)
• M22: 3,735,160 km (0.103 R)
• M23: 4,123,815 km (0.114 R)
• M24: 4,414,783 km (0.099 R)
• M25: 4,525,635 km (0.085 R)
• M26: 4,844,877 km (0.117 R)
• M27: 5,171,449 km (0.063 R)
• M28: 5,785,548 km (0.03 R)
• M29: 5,886,676 km (0.103 R)
• M30: 5,968,207 km (0.028 R)
• M31: 6,590,833 km (0.085 R)
• M32: 6,781,720 km (0.031 R)
• M33: 6,931,468 km (0.078 R)
• M34: 7,190,721 km (0.055 R)
• M35: 7,519,387 km (0.071 R)
• M36: 7,607,800 km (0.11 R)
• M37: 7,830,551 km (0.026 R)
• M38: 7,965,189 km (0.065 R)
• M39: 8,214,120 km (0.074 R)
• M40: 8,305,225 km (0.092 R)
• M41: 8,396,779 km (0.116 R)
• M42: 8,557,597 km (0.113 R)
• M43: 8,650,048 km (0.065 R)
• M44: 9,353,906 km (0.117 R)
• M45: 9,785,047 km (0.088 R)
• M46: 10,222,770 km (0.068 R)
• M47: 11,370,336 km (0.089 R)
• M48: 11,446,631 km (0.089 R)
• M49: 11,753,456 km (0.058 R)
• M50: 12,062,974 km (0.094 R)
• M51: 12,270,765 km (0.114 R)
• M52: 12,505,933 km (0.054 R)
• M53: 12,637,280 km (0.091 R)
• M54: 13,140,677 km (0.066 R)
• M55: 13,327,674 km (0.073 R)
• M56: 13,435,086 km (0.059 R)
• M57: 13,948,655 km (0.1 R)
• M58: 14,331,326 km (0.087 R)
• M59: 14,496,333 km (0.073 R)
• M60: 14,911,766 km (0.034 R)
• M61: 15,246,865 km (0.05 R)
• M62: 15,443,437 km (0.093 R)
• M63: 15,810,999 km (0.119 R)
• M64: 15,896,120 km (0.092 R)
• M65: 16,439,310 km (0.039 R)
• M66: 17,017,805 km (0.107 R)
• M67: 17,779,707 km (0.096 R)
• M68: 18,224,312 km (0.092 R)
• M69: 18,522,760 km (0.091 R)
• M70: 19,367,090 km (0.088 R)
• M71: 19,488,713 km (0.09 R)
• M72: 19,610,635 km (0.071 R)
• M73: 19,916,563 km (0.059 R)
• M74: 20,100,867 km (0.094 R)
• M75: 20,193,169 km (0.088 R)

Asteroid Belt

Center: 8.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.6

Radius: 12

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.39 AU - 10.25 AU

Year: 9293 Days

Day: 5 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 42,336,986 km

• M1: 197,918 km (0.099 R)
• M2: 306,077 km (0.047 R)
• M3: 649,554 km (0.107 R)
• M4: 738,565 km (0.099 R)
• M5: 913,893 km (0.104 R)
• M6: 998,416 km (0.117 R)
• M7: 1,158,037 km (0.083 R)
• M8: 1,523,505 km (0.092 R)
• M9: 1,646,624 km (0.084 R)
• M10: 1,815,969 km (0.095 R)
• M11: 1,924,876 km (0.103 R)
• M12: 2,149,572 km (0.098 R)
• M13: 2,335,522 km (0.09 R)
• M14: 2,430,517 km (0.061 R)
• M15: 2,773,694 km (0.067 R)
• M16: 2,900,104 km (0.077 R)
• M17: 3,132,430 km (0.103 R)
• M18: 3,397,966 km (0.064 R)
• M19: 3,560,729 km (0.086 R)
• M20: 3,809,959 km (0.081 R)
• M21: 4,384,414 km (0.092 R)
• M22: 4,651,746 km (0.118 R)
• M23: 5,839,403 km (0.1 R)
• M24: 6,002,315 km (0.068 R)
• M25: 6,299,716 km (0.115 R)
• M26: 6,466,966 km (0.059 R)
• M27: 7,325,359 km (0.086 R)
• M28: 7,714,613 km (0.071 R)
• M29: 8,256,157 km (0.104 R)
• M30: 8,513,016 km (0.064 R)
• M31: 8,809,968 km (0.066 R)
• M32: 9,223,906 km (0.045 R)
• M33: 9,682,573 km (0.059 R)
• M34: 9,759,765 km (0.109 R)
• M35: 10,148,869 km (0.05 R)
• M36: 10,424,279 km (0.09 R)
• M37: 10,862,002 km (0.074 R)
• M38: 11,063,062 km (0.088 R)
• M39: 11,427,931 km (0.094 R)
• M40: 12,128,049 km (0.081 R)
• M41: 13,440,172 km (0.05 R)
• M42: 13,612,808 km (0.111 R)
• M43: 14,310,682 km (0.057 R)
• M44: 16,060,079 km (0.089 R)
• M45: 16,519,494 km (0.083 R)
• M46: 16,750,773 km (0.099 R)
• M47: 17,734,080 km (0.108 R)
• M48: 18,113,609 km (0.09 R)
• M49: 18,399,940 km (0.108 R)
• M50: 18,736,086 km (0.081 R)
• M51: 18,928,918 km (0.077 R)
• M52: 19,952,766 km (0.042 R)
• M53: 20,794,702 km (0.111 R)
• M54: 21,245,142 km (0.106 R)
• M55: 21,800,000 km (0.118 R)
• M56: 22,461,971 km (0.114 R)
• M57: 22,821,155 km (0.108 R)
• M58: 23,078,912 km (0.047 R)
• M59: 23,285,806 km (0.096 R)
• M60: 23,753,599 km (0.11 R)
• M61: 25,495,068 km (0.114 R)
• M62: 25,708,992 km (0.096 R)
• M63: 26,732,990 km (0.107 R)
• M64: 27,113,716 km (0.051 R)
• M65: 27,496,238 km (0.111 R)
• M66: 27,605,744 km (0.088 R)
• M67: 28,876,727 km (0.061 R)
• M68: 31,992,552 km (0.11 R)
• M69: 32,338,871 km (0.103 R)
• M70: 32,512,554 km (0.108 R)
• M71: 32,628,492 km (0.065 R)
• M72: 32,802,624 km (0.084 R)
• M73: 33,210,129 km (0.092 R)
• M74: 34,147,958 km (0.099 R)
• M75: 35,213,544 km (0.027 R)
• M76: 35,571,082 km (0.102 R)
• M77: 35,750,301 km (0.1 R)
• M78: 35,929,968 km (0.112 R)
• M79: 36,771,755 km (0.104 R)
• M80: 37,620,125 km (0.077 R)
• M81: 38,168,999 km (0.113 R)
• M82: 41,831,753 km (0.1 R)
• M83: 42,020,995 km (0.089 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 16,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit