🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.44 AU - 0.58 AU

Year: 136 Days

Day: 23.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.47 AU - 0.57 AU

Year: 141 Days

Day: 36.7 Hours

Environment

Temp: 227 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 16,963,847 km

• M1: 244,443 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.81 AU - 1.29 AU

Year: 403 Days

Day: 46 Hours

Environment

Temp: 13 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 16,963,847 km

• M1: 52,808 km (0.095 R)
• M2: 778,059 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.97 AU - 1.41 AU

Year: 486 Days

Day: 31.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 16,963,847 km

• M1: 110,702 km (0.117 R)
• M2: 636,539 km (0.034 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.98 AU - 1.42 AU

Year: 493 Days

Day: 27.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.06 AU - 3.46 AU

Year: 2206 Days

Day: 25.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.4

Radius: 12.9

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.56 AU - 10.1 AU

Year: 11549 Days

Day: 10.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 16,963,847 km

• M1: 166,054 km (0.098 R)
• M2: 535,411 km (0.072 R)
• M3: 746,643 km (0.112 R)
• M4: 1,320,052 km (0.117 R)
• M5: 2,089,134 km (0.104 R)
• M6: 2,414,659 km (0.098 R)
• M7: 2,713,107 km (0.084 R)
• M8: 2,867,043 km (0.103 R)
• M9: 3,206,481 km (0.1 R)
• M10: 3,440,153 km (0.083 R)
• M11: 3,679,509 km (0.115 R)
• M12: 4,073,849 km (0.066 R)
• M13: 5,064,935 km (0.085 R)
• M14: 6,098,956 km (0.119 R)
• M15: 6,448,267 km (0.118 R)
• M16: 8,131,542 km (0.112 R)
• M17: 8,483,994 km (0.086 R)
• M18: 9,570,973 km (0.114 R)
• M19: 10,388,974 km (0.097 R)
• M20: 10,946,824 km (0.108 R)
• M21: 11,300,474 km (0.087 R)
• M22: 11,729,819 km (0.091 R)
• M23: 11,982,789 km (0.094 R)
• M24: 12,201,053 km (0.105 R)
• M25: 12,900,872 km (0.099 R)
• M26: 13,387,214 km (0.067 R)
• M27: 13,727,549 km (0.111 R)
• M28: 13,994,133 km (0.116 R)
• M29: 14,571,281 km (0.061 R)
• M30: 15,511,055 km (0.074 R)
• M31: 16,028,215 km (0.102 R)
• M32: 16,228,676 km (0.113 R)
• M33: 16,753,615 km (0.078 R)
• M34: 17,448,647 km (0.05 R)
• M35: 18,153,103 km (0.1 R)
• M36: 18,362,091 km (0.119 R)
• M37: 19,163,487 km (0.052 R)
• M38: 19,547,056 km (0.116 R)
• M39: 19,632,626 km (0.059 R)
• M40: 20,235,356 km (0.119 R)
• M41: 20,844,070 km (0.094 R)
• M42: 21,062,931 km (0.097 R)
• M43: 21,194,727 km (0.094 R)
• M44: 21,591,461 km (0.079 R)
• M45: 22,079,599 km (0.115 R)
• M46: 24,436,663 km (0.076 R)
• M47: 24,667,492 km (0.11 R)
• M48: 24,899,070 km (0.111 R)
• M49: 25,177,920 km (0.1 R)
• M50: 27,158,596 km (0.076 R)
• M51: 27,397,653 km (0.077 R)
• M52: 27,541,566 km (0.084 R)
• M53: 27,685,629 km (0.113 R)
• M54: 28,555,242 km (0.1 R)
• M55: 28,701,099 km (0.106 R)
• M56: 29,286,925 km (0.099 R)
• M57: 29,384,911 km (0.117 R)
• M58: 29,532,116 km (0.097 R)
• M59: 30,420,577 km (0.06 R)
• M60: 30,519,910 km (0.101 R)
• M61: 31,117,703 km (0.045 R)
• M62: 31,217,784 km (0.104 R)
• M63: 31,870,630 km (0.114 R)
• M64: 32,122,852 km (0.041 R)
• M65: 32,730,967 km (0.08 R)
• M66: 34,526,441 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.7

Radius: 13.6

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.25 AU - 12.13 AU

Year: 13098 Days

Day: 10 Hours

Environment

Temp: -174 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 16,963,847 km

• M1: 171,888 km (0.106 R)
• M2: 260,749 km (0.045 R)
• M3: 592,707 km (0.103 R)
• M4: 708,196 km (0.114 R)
• M5: 1,020,706 km (0.087 R)
• M6: 1,560,007 km (0.103 R)
• M7: 1,750,893 km (0.03 R)
• M8: 4,291,065 km (0.095 R)
• M9: 4,610,457 km (0.087 R)
• M10: 4,707,845 km (0.056 R)
• M11: 4,954,382 km (0.087 R)
• M12: 5,222,013 km (0.105 R)
• M13: 5,357,698 km (0.109 R)
• M14: 5,460,173 km (0.117 R)
• M15: 5,841,797 km (0.071 R)
• M16: 6,000,371 km (0.092 R)
• M17: 6,285,953 km (0.107 R)
• M18: 6,759,580 km (0.113 R)
• M19: 7,587,604 km (0.086 R)
• M20: 8,092,048 km (0.091 R)
• M21: 8,707,643 km (0.106 R)
• M22: 8,949,992 km (0.105 R)
• M23: 10,259,123 km (0.118 R)
• M24: 11,296,584 km (0.113 R)
• M25: 11,605,354 km (0.098 R)
• M26: 11,783,226 km (0.066 R)
• M27: 11,961,846 km (0.029 R)
• M28: 12,321,928 km (0.09 R)
• M29: 12,639,973 km (0.109 R)
• M30: 12,822,781 km (0.063 R)
• M31: 13,168,203 km (0.07 R)
• M32: 13,656,939 km (0.117 R)
• M33: 13,986,204 km (0.026 R)
• M34: 14,294,226 km (0.079 R)
• M35: 14,460,878 km (0.11 R)
• M36: 15,328,845 km (0.108 R)
• M37: 15,867,697 km (0.095 R)
• M38: 15,990,965 km (0.043 R)
• M39: 16,537,446 km (0.081 R)
• M40: 16,787,873 km (0.07 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 11,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit