🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.42 AU - 0.68 AU

Year: 151 Days

Day: 26.3 Hours

Environment

Temp: 204 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.67 AU - 0.81 AU

Year: 236 Days

Day: 14.5 Hours

Environment

Temp: 137 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.96 AU - 1.42 AU

Year: 481 Days

Day: 23.8 Hours

Environment

Temp: -14 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.16 AU - 1.56 AU

Year: 588 Days

Day: 24.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 130.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.51 AU - 2.65 AU

Year: 1537 Days

Day: 19.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,410,961 km

• M1: 35,006 km (0.099 R)
• M2: 1,900,940 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.73 AU - 3.37 AU

Year: 1975 Days

Day: 35.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.3

Radius: 13.1

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.43 AU - 5.55 AU

Year: 4770 Days

Day: 14.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 30,410,961 km

• M1: 267,631 km (0.096 R)
• M2: 451,038 km (0.11 R)
• M3: 717,322 km (0.094 R)
• M4: 821,741 km (0.106 R)
• M5: 920,775 km (0.083 R)
• M6: 1,193,941 km (0.114 R)
• M7: 1,631,814 km (0.094 R)
• M8: 1,731,147 km (0.076 R)
• M9: 1,847,235 km (0.108 R)
• M10: 1,951,055 km (0.103 R)
• M11: 2,259,077 km (0.074 R)
• M12: 2,354,521 km (0.048 R)
• M13: 2,516,835 km (0.076 R)
• M14: 3,149,933 km (0.112 R)
• M15: 3,329,450 km (0.099 R)
• M16: 3,475,607 km (0.09 R)
• M17: 3,755,505 km (0.053 R)
• M18: 3,984,689 km (0.037 R)
• M19: 4,081,628 km (0.079 R)
• M20: 4,477,315 km (0.07 R)
• M21: 4,639,030 km (0.072 R)
• M22: 4,720,710 km (0.074 R)
• M23: 5,073,013 km (0.04 R)
• M24: 5,157,237 km (0.089 R)
• M25: 5,348,273 km (0.114 R)
• M26: 5,825,491 km (0.062 R)
• M27: 6,069,186 km (0.068 R)
• M28: 6,429,866 km (0.11 R)
• M29: 6,704,977 km (0.116 R)
• M30: 6,890,628 km (0.036 R)
• M31: 7,892,784 km (0.08 R)
• M32: 7,990,621 km (0.09 R)
• M33: 8,162,808 km (0.07 R)
• M34: 8,460,956 km (0.039 R)
• M35: 8,611,452 km (0.065 R)
• M36: 8,762,695 km (0.103 R)
• M37: 8,864,123 km (0.12 R)
• M38: 8,965,849 km (0.086 R)
• M39: 9,144,918 km (0.053 R)
• M40: 9,584,736 km (0.034 R)
• M41: 9,715,335 km (0.102 R)
• M42: 10,110,871 km (0.118 R)
• M43: 10,324,048 km (0.111 R)
• M44: 10,945,328 km (0.059 R)
• M45: 11,246,768 km (0.094 R)
• M46: 11,941,949 km (0.115 R)
• M47: 12,252,215 km (0.079 R)
• M48: 12,536,750 km (0.118 R)
• M49: 12,708,489 km (0.102 R)
• M50: 13,025,337 km (0.076 R)
• M51: 13,170,148 km (0.091 R)
• M52: 13,520,207 km (0.082 R)
• M53: 13,666,813 km (0.073 R)
• M54: 14,169,761 km (0.05 R)
• M55: 14,528,347 km (0.114 R)
• M56: 14,618,554 km (0.033 R)
• M57: 14,829,487 km (0.093 R)
• M58: 15,102,354 km (0.093 R)
• M59: 15,468,719 km (0.079 R)
• M60: 15,807,109 km (0.11 R)
• M61: 15,992,760 km (0.068 R)
• M62: 17,471,835 km (0.066 R)
• M63: 17,599,741 km (0.077 R)
• M64: 17,727,946 km (0.069 R)
• M65: 18,114,357 km (0.082 R)
• M66: 18,732,047 km (0.057 R)
• M67: 19,125,789 km (0.095 R)
• M68: 19,323,557 km (0.096 R)
• M69: 19,688,127 km (0.081 R)
• M70: 19,854,629 km (0.096 R)
• M71: 20,121,961 km (0.116 R)
• M72: 20,930,986 km (0.093 R)
• M73: 21,888,412 km (0.064 R)
• M74: 22,337,804 km (0.099 R)
• M75: 22,476,631 km (0.088 R)
• M76: 22,615,757 km (0.09 R)
• M77: 22,825,045 km (0.104 R)
• M78: 23,562,712 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.1

Radius: 8.6

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.76 AU - 9.56 AU

Year: 8644 Days

Day: 5.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 30,410,961 km

• M1: 132,843 km (0.075 R)
• M2: 530,175 km (0.091 R)
• M3: 805,585 km (0.112 R)
• M4: 1,319,752 km (0.041 R)
• M5: 2,518,331 km (0.103 R)
• M6: 3,406,044 km (0.119 R)
• M7: 3,471,419 km (0.109 R)
• M8: 3,692,225 km (0.108 R)
• M9: 4,217,613 km (0.037 R)
• M10: 4,937,777 km (0.102 R)
• M11: 5,061,494 km (0.059 R)
• M12: 6,625,390 km (0.088 R)
• M13: 7,859,723 km (0.046 R)
• M14: 7,946,489 km (0.08 R)
• M15: 8,384,961 km (0.086 R)
• M16: 9,561,398 km (0.047 R)
• M17: 9,778,016 km (0.088 R)
• M18: 9,840,249 km (0.086 R)
• M19: 9,902,631 km (0.11 R)
• M20: 9,965,013 km (0.036 R)
• M21: 11,306,757 km (0.049 R)
• M22: 12,198,958 km (0.099 R)
• M23: 13,010,976 km (0.097 R)
• M24: 13,285,488 km (0.066 R)
• M25: 13,492,681 km (0.115 R)
• M26: 13,875,352 km (0.085 R)
• M27: 14,191,004 km (0.097 R)
• M28: 15,116,266 km (0.12 R)
• M29: 15,477,396 km (0.091 R)
• M30: 16,024,326 km (0.087 R)
• M31: 16,355,535 km (0.109 R)
• M32: 16,950,037 km (0.089 R)
• M33: 17,099,635 km (0.103 R)
• M34: 18,698,088 km (0.074 R)
• M35: 19,085,696 km (0.063 R)
• M36: 19,436,803 km (0.058 R)
• M37: 19,750,659 km (0.08 R)
• M38: 21,224,048 km (0.113 R)
• M39: 21,750,034 km (0.079 R)
• M40: 22,280,508 km (0.118 R)
• M41: 22,567,736 km (0.036 R)
• M42: 23,478,787 km (0.117 R)
• M43: 23,896,913 km (0.117 R)
• M44: 24,106,949 km (0.117 R)
• M45: 24,317,583 km (0.071 R)
• M46: 25,336,793 km (0.098 R)
• M47: 27,241,623 km (0.092 R)
• M48: 27,680,842 km (0.114 R)
• M49: 28,433,020 km (0.065 R)
• M50: 28,655,622 km (0.057 R)
• M51: 29,371,448 km (0.087 R)
• M52: 30,274,719 km (0.099 R)
• M53: 30,411,003 km (0.115 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 16,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit