🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.47 AU - 0.63 AU

Year: 154 Days

Day: 29.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.52 AU - 0.76 AU

Year: 194 Days

Day: 20.7 Hours

Environment

Temp: 110 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.78 AU - 0.88 AU

Year: 286 Days

Day: 16.9 Hours

Environment

Temp: 93 °C

Axial Tilt: 57.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,197,860 km

• M1: 608,265 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.82 AU - 1.16 AU

Year: 373 Days

Day: 20 Hours

Environment

Temp: -1 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,197,860 km

• M1: 746,194 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.82 AU - 1.28 AU

Year: 408 Days

Day: 14.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.13 AU - 1.67 AU

Year: 627 Days

Day: 29.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.1 AU - 2.58 AU

Year: 1356 Days

Day: 29.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.13 AU - 3.25 AU

Year: 1671 Days

Day: 15.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,197,860 km

• M1: 1,482,216 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.4

Radius: 11.1

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.14 AU - 5.26 AU

Year: 4491 Days

Day: 11.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 58,197,860 km

• M1: 158,723 km (0.109 R)
• M2: 472,131 km (0.05 R)
• M3: 607,667 km (0.12 R)
• M4: 895,194 km (0.101 R)
• M5: 987,346 km (0.094 R)
• M6: 1,069,026 km (0.098 R)
• M7: 1,139,038 km (0.061 R)
• M8: 1,210,696 km (0.119 R)
• M9: 1,529,189 km (0.095 R)
• M10: 1,625,082 km (0.116 R)
• M11: 1,723,068 km (0.025 R)
• M12: 1,840,054 km (0.108 R)
• M13: 2,189,215 km (0.086 R)
• M14: 2,353,175 km (0.046 R)
• M15: 2,540,321 km (0.093 R)
• M16: 2,693,659 km (0.052 R)
• M17: 3,275,146 km (0.059 R)
• M18: 3,698,807 km (0.106 R)
• M19: 3,829,257 km (0.055 R)
• M20: 4,298,246 km (0.109 R)
• M21: 4,644,565 km (0.12 R)
• M22: 4,904,267 km (0.083 R)
• M23: 4,975,924 km (0.062 R)
• M24: 5,096,201 km (0.096 R)
• M25: 5,217,375 km (0.102 R)
• M26: 5,290,678 km (0.08 R)
• M27: 5,537,066 km (0.095 R)
• M28: 5,636,848 km (0.094 R)
• M29: 5,762,211 km (0.054 R)
• M30: 6,067,091 km (0.119 R)
• M31: 6,273,387 km (0.075 R)
• M32: 6,481,926 km (0.081 R)
• M33: 6,692,710 km (0.091 R)
• M34: 6,825,702 km (0.115 R)
• M35: 7,284,369 km (0.115 R)
• M36: 7,503,680 km (0.11 R)
• M37: 7,669,584 km (0.086 R)
• M38: 7,864,809 km (0.091 R)
• M39: 8,231,473 km (0.031 R)
• M40: 8,317,043 km (0.118 R)
• M41: 8,894,192 km (0.115 R)
• M42: 9,011,177 km (0.103 R)
• M43: 9,158,232 km (0.071 R)
• M44: 9,995,980 km (0.107 R)
• M45: 10,117,753 km (0.091 R)
• M46: 10,331,827 km (0.096 R)
• M47: 11,077,573 km (0.1 R)
• M48: 11,712,316 km (0.075 R)
• M49: 11,872,835 km (0.089 R)
• M50: 12,034,102 km (0.096 R)
• M51: 12,818,294 km (0.108 R)
• M52: 14,059,507 km (0.118 R)
• M53: 14,539,118 km (0.059 R)
• M54: 15,303,713 km (0.061 R)
• M55: 15,373,874 km (0.058 R)
• M56: 15,974,509 km (0.103 R)
• M57: 17,125,964 km (0.104 R)
• M58: 17,308,324 km (0.072 R)
• M59: 17,381,477 km (0.089 R)
• M60: 17,748,591 km (0.086 R)
• M61: 17,822,342 km (0.053 R)
• M62: 18,677,593 km (0.1 R)
• M63: 19,129,229 km (0.097 R)
• M64: 19,928,082 km (0.057 R)
• M65: 20,428,188 km (0.066 R)
• M66: 20,505,380 km (0.065 R)
• M67: 20,854,392 km (0.034 R)
• M68: 21,401,322 km (0.114 R)
• M69: 21,479,861 km (0.082 R)
• M70: 21,992,533 km (0.095 R)
• M71: 22,230,543 km (0.12 R)
• M72: 22,509,244 km (0.076 R)
• M73: 24,246,673 km (0.105 R)
• M74: 25,110,900 km (0.044 R)
• M75: 25,401,120 km (0.112 R)
• M76: 25,943,263 km (0.108 R)
• M77: 26,826,937 km (0.086 R)
• M78: 27,081,254 km (0.1 R)
• M79: 27,251,347 km (0.096 R)
• M80: 28,020,579 km (0.098 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.7

Radius: 14.3

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.84 AU - 11.16 AU

Year: 11977 Days

Day: 9.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 58,197,860 km

• M1: 179,667 km (0.112 R)
• M2: 306,376 km (0.119 R)
• M3: 1,030,580 km (0.087 R)
• M4: 1,540,260 km (0.112 R)
• M5: 1,770,491 km (0.115 R)
• M6: 1,930,710 km (0.07 R)
• M7: 2,650,276 km (0.108 R)
• M8: 2,992,107 km (0.06 R)
• M9: 3,152,177 km (0.061 R)
• M10: 4,280,593 km (0.116 R)
• M11: 4,425,404 km (0.091 R)
• M12: 5,367,272 km (0.064 R)
• M13: 5,602,590 km (0.067 R)
• M14: 5,841,348 km (0.094 R)
• M15: 6,787,555 km (0.097 R)
• M16: 7,473,910 km (0.114 R)
• M17: 8,545,030 km (0.109 R)
• M18: 8,728,138 km (0.106 R)
• M19: 9,332,663 km (0.117 R)
• M20: 9,521,456 km (0.049 R)
• M21: 9,807,038 km (0.119 R)
• M22: 10,047,143 km (0.066 R)
• M23: 10,435,349 km (0.08 R)
• M24: 10,779,275 km (0.102 R)
• M25: 11,629,738 km (0.086 R)
• M26: 11,731,166 km (0.105 R)
• M27: 11,935,068 km (0.064 R)
• M28: 12,243,090 km (0.114 R)
• M29: 12,449,984 km (0.086 R)
• M30: 14,363,340 km (0.093 R)
• M31: 15,021,272 km (0.08 R)
• M32: 15,298,477 km (0.093 R)
• M33: 15,745,325 km (0.072 R)
• M34: 19,052,037 km (0.109 R)
• M35: 19,291,992 km (0.107 R)
• M36: 22,374,755 km (0.109 R)
• M37: 22,501,315 km (0.088 R)
• M38: 22,945,920 km (0.073 R)
• M39: 23,393,367 km (0.091 R)
• M40: 23,521,722 km (0.092 R)
• M41: 24,037,535 km (0.116 R)
• M42: 24,167,087 km (0.048 R)
• M43: 25,541,443 km (0.09 R)
• M44: 25,739,959 km (0.105 R)
• M45: 25,938,775 km (0.046 R)
• M46: 26,873,911 km (0.119 R)
• M47: 27,008,400 km (0.053 R)
• M48: 27,684,133 km (0.119 R)
• M49: 27,819,968 km (0.063 R)
• M50: 28,639,764 km (0.062 R)
• M51: 29,121,469 km (0.107 R)
• M52: 29,536,604 km (0.1 R)
• M53: 30,583,041 km (0.119 R)
• M54: 31,854,772 km (0.059 R)
• M55: 32,068,398 km (0.118 R)
• M56: 32,640,311 km (0.097 R)
• M57: 33,071,601 km (0.04 R)
• M58: 33,577,092 km (0.111 R)
• M59: 34,085,127 km (0.08 R)
• M60: 34,303,689 km (0.083 R)
• M61: 34,742,161 km (0.111 R)
• M62: 35,256,029 km (0.091 R)
• M63: 35,994,444 km (0.113 R)
• M64: 36,588,946 km (0.115 R)
• M65: 39,609,627 km (0.102 R)
• M66: 40,763,026 km (0.043 R)
• M67: 41,305,019 km (0.108 R)
• M68: 43,102,587 km (0.057 R)
• M69: 43,496,778 km (0.068 R)
• M70: 45,565,716 km (0.119 R)
• M71: 46,128,204 km (0.079 R)
• M72: 47,747,900 km (0.091 R)
• M73: 48,728,814 km (0.077 R)
• M74: 49,304,017 km (0.075 R)
• M75: 50,544,184 km (0.092 R)
• M76: 51,710,898 km (0.096 R)
• M77: 55,349,716 km (0.055 R)
• M78: 56,897,306 km (0.052 R)
• M79: 57,763,328 km (0.044 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 15,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit