🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.45 AU - 0.57 AU

Year: 130 Days

Day: 28.9 Hours

Environment

Temp: 227 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.49 AU - 2.43 AU

Year: 978 Days

Day: 30.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.83 AU - 2.15 AU

Year: 1001 Days

Day: 20.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.24 AU - 2.26 AU

Year: 1203 Days

Day: 47.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.87 AU - 5.51 AU

Year: 4215 Days

Day: 15.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,621,634 km

• M1: 3,999,948 km (0.088 R)

Asteroid Belt

Center: 7.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.3

Radius: 11.8

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 9.32 AU - 11.62 AU

Year: 12076 Days

Day: 14.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 31,621,634 km

• M1: 241,900 km (0.108 R)
• M2: 315,801 km (0.109 R)
• M3: 443,258 km (0.094 R)
• M4: 561,291 km (0.106 R)
• M5: 778,956 km (0.073 R)
• M6: 1,065,436 km (0.103 R)
• M7: 1,189,752 km (0.11 R)
• M8: 1,522,458 km (0.067 R)
• M9: 2,273,588 km (0.077 R)
• M10: 2,381,748 km (0.115 R)
• M11: 2,631,576 km (0.112 R)
• M12: 3,369,842 km (0.097 R)
• M13: 3,556,390 km (0.111 R)
• M14: 4,370,203 km (0.088 R)
• M15: 4,850,561 km (0.091 R)
• M16: 5,973,892 km (0.11 R)
• M17: 6,049,139 km (0.103 R)
• M18: 6,276,678 km (0.101 R)
• M19: 6,391,419 km (0.114 R)
• M20: 6,701,087 km (0.053 R)
• M21: 7,988,377 km (0.056 R)
• M22: 8,071,254 km (0.096 R)
• M23: 8,154,580 km (0.06 R)
• M24: 8,279,943 km (0.097 R)
• M25: 8,660,221 km (0.072 R)
• M26: 8,873,996 km (0.095 R)
• M27: 9,746,301 km (0.08 R)
• M28: 10,237,730 km (0.073 R)
• M29: 10,463,773 km (0.086 R)
• M30: 10,600,206 km (0.062 R)
• M31: 10,875,017 km (0.113 R)
• M32: 12,044,723 km (0.059 R)
• M33: 12,187,739 km (0.026 R)
• M34: 12,620,376 km (0.119 R)
• M35: 13,500,609 km (0.053 R)
• M36: 14,858,061 km (0.061 R)
• M37: 14,960,385 km (0.11 R)
• M38: 15,268,557 km (0.061 R)
• M39: 15,734,854 km (0.103 R)
• M40: 15,839,123 km (0.07 R)
• M41: 15,996,052 km (0.091 R)
• M42: 16,575,444 km (0.066 R)
• M43: 17,001,349 km (0.098 R)
• M44: 17,108,312 km (0.088 R)
• M45: 17,430,695 km (0.114 R)
• M46: 18,136,049 km (0.103 R)
• M47: 18,629,872 km (0.072 R)
• M48: 19,462,833 km (0.108 R)
• M49: 19,687,080 km (0.091 R)
• M50: 20,706,440 km (0.065 R)
• M51: 21,337,743 km (0.091 R)
• M52: 22,267,493 km (0.047 R)
• M53: 22,443,271 km (0.057 R)
• M54: 23,151,018 km (0.063 R)
• M55: 23,329,190 km (0.117 R)
• M56: 23,686,728 km (0.117 R)
• M57: 23,926,085 km (0.102 R)
• M58: 24,528,067 km (0.081 R)
• M59: 24,709,679 km (0.11 R)
• M60: 26,425,865 km (0.068 R)
• M61: 27,423,683 km (0.118 R)
• M62: 27,612,177 km (0.042 R)
• M63: 29,520,597 km (0.119 R)
• M64: 29,907,307 km (0.027 R)
• M65: 30,685,964 km (0.079 R)
• M66: 31,208,809 km (0.118 R)
• M67: 31,800,468 km (0.041 R)
• M68: 35,222,519 km (0.073 R)
• M69: 36,457,899 km (0.086 R)
• M70: 37,359,076 km (0.101 R)
• M71: 37,568,064 km (0.057 R)
• M72: 37,917,226 km (0.083 R)
• M73: 39,821,457 km (0.102 R)
• M74: 43,209,699 km (0.069 R)
• M75: 43,942,430 km (0.118 R)
• M76: 45,345,957 km (0.111 R)
• M77: 45,941,356 km (0.079 R)
• M78: 47,894,207 km (0.117 R)
• M79: 48,045,451 km (0.064 R)
• M80: 50,951,090 km (0.11 R)
• M81: 51,880,392 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.7

Radius: 4.8

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 16.69 AU - 21.81 AU

Year: 30105 Days

Day: 22.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 31,621,634 km

• M1: 184,454 km (0.105 R)
• M2: 360,980 km (0.109 R)
• M3: 828,024 km (0.102 R)
• M4: 1,164,320 km (0.07 R)
• M5: 1,242,710 km (0.093 R)
• M6: 1,421,180 km (0.098 R)
• M7: 1,454,540 km (0.092 R)
• M8: 1,573,321 km (0.055 R)
• M9: 2,023,162 km (0.089 R)
• M10: 2,252,495 km (0.118 R)
• M11: 2,350,482 km (0.042 R)
• M12: 2,410,022 km (0.117 R)
• M13: 3,184,191 km (0.119 R)
• M14: 4,887,063 km (0.098 R)
• M15: 5,349,919 km (0.049 R)
• M16: 6,015,779 km (0.053 R)
• M17: 6,595,022 km (0.111 R)
• M18: 6,651,121 km (0.025 R)
• M19: 6,707,370 km (0.106 R)
• M20: 8,044,326 km (0.063 R)
• M21: 9,492,134 km (0.11 R)
• M22: 9,714,587 km (0.114 R)
• M23: 9,746,451 km (0.054 R)
• M24: 9,906,670 km (0.094 R)
• M25: 10,003,161 km (0.111 R)
• M26: 10,035,324 km (0.099 R)
• M27: 10,099,951 km (0.11 R)
• M28: 10,523,013 km (0.109 R)
• M29: 10,885,489 km (0.11 R)
• M30: 11,792,501 km (0.035 R)
• M31: 13,003,795 km (0.112 R)
• M32: 14,765,011 km (0.095 R)
• M33: 15,059,569 km (0.116 R)
• M34: 16,523,384 km (0.063 R)
• M35: 16,752,568 km (0.116 R)
• M36: 16,829,162 km (0.098 R)
• M37: 17,524,044 km (0.04 R)
• M38: 18,110,318 km (0.031 R)
• M39: 18,425,671 km (0.049 R)
• M40: 20,396,024 km (0.061 R)
• M41: 20,929,939 km (0.071 R)
• M42: 21,885,720 km (0.071 R)
• M43: 22,347,828 km (0.116 R)
• M44: 22,390,014 km (0.11 R)
• M45: 22,643,583 km (0.026 R)
• M46: 23,581,561 km (0.098 R)
• M47: 24,141,805 km (0.116 R)
• M48: 26,025,691 km (0.106 R)
• M49: 26,918,042 km (0.11 R)
• M50: 27,322,705 km (0.103 R)
• M51: 27,865,595 km (0.058 R)
• M52: 28,869,995 km (0.097 R)
• M53: 30,352,062 km (0.09 R)
• M54: 30,539,059 km (0.119 R)
• M55: 31,243,665 km (0.072 R)
• M56: 31,385,184 km (0.112 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 12,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit