🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.69 AU - 0.77 AU

Year: 230 Days

Day: 18 Hours

Environment

Temp: 145 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,708,149 km

• M1: 275,110 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.74 AU - 1.1 AU

Year: 326 Days

Day: 41.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.86 AU - 3.54 AU

Year: 2112 Days

Day: 36.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,708,149 km

• M1: 2,608,388 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.05 AU - 3.39 AU

Year: 2132 Days

Day: 13.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.36 AU - 3.64 AU

Year: 2416 Days

Day: 15.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.15 AU - 4.15 AU

Year: 2573 Days

Day: 42.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.1

Radius: 13.2

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.52 AU - 8.42 AU

Year: 7533 Days

Day: 11.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,708,149 km

• M1: 165,006 km (0.042 R)
• M2: 255,513 km (0.084 R)
• M3: 345,122 km (0.087 R)
• M4: 431,141 km (0.087 R)
• M5: 725,550 km (0.06 R)
• M6: 811,120 km (0.084 R)
• M7: 1,310,178 km (0.052 R)
• M8: 1,403,228 km (0.102 R)
• M9: 1,543,850 km (0.069 R)
• M10: 1,799,363 km (0.059 R)
• M11: 2,136,557 km (0.1 R)
• M12: 2,908,781 km (0.046 R)
• M13: 3,004,075 km (0.077 R)
• M14: 4,109,005 km (0.056 R)
• M15: 4,237,808 km (0.104 R)
• M16: 5,039,354 km (0.096 R)
• M17: 5,317,008 km (0.056 R)
• M18: 5,434,143 km (0.11 R)
• M19: 5,587,929 km (0.076 R)
• M20: 5,899,542 km (0.097 R)
• M21: 6,082,051 km (0.101 R)
• M22: 6,552,686 km (0.097 R)
• M23: 6,703,780 km (0.055 R)
• M24: 6,843,355 km (0.067 R)
• M25: 6,996,692 km (0.065 R)
• M26: 7,176,958 km (0.099 R)
• M27: 7,293,794 km (0.111 R)
• M28: 8,061,530 km (0.089 R)
• M29: 8,210,081 km (0.086 R)
• M30: 8,468,885 km (0.115 R)
• M31: 8,744,145 km (0.072 R)
• M32: 8,882,822 km (0.11 R)
• M33: 8,994,422 km (0.066 R)
• M34: 9,233,031 km (0.119 R)
• M35: 9,630,513 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.1

Radius: 6

Gravity: 25.84 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 10.53 AU - 14.19 AU

Year: 16033 Days

Day: 17.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 72,708,149 km

• M1: 93,050 km (0.109 R)
• M2: 235,617 km (0.04 R)
• M3: 699,819 km (0.112 R)
• M4: 1,334,263 km (0.076 R)
• M5: 1,477,877 km (0.106 R)
• M6: 1,596,359 km (0.109 R)
• M7: 1,656,946 km (0.086 R)
• M8: 2,581,311 km (0.066 R)
• M9: 3,018,735 km (0.09 R)
• M10: 3,246,124 km (0.113 R)
• M11: 3,961,202 km (0.063 R)
• M12: 4,464,150 km (0.084 R)
• M13: 6,473,997 km (0.093 R)
• M14: 6,668,923 km (0.105 R)
• M15: 8,454,972 km (0.09 R)
• M16: 9,208,347 km (0.072 R)
• M17: 9,482,560 km (0.099 R)
• M18: 10,208,260 km (0.096 R)
• M19: 10,492,047 km (0.094 R)
• M20: 10,606,339 km (0.118 R)
• M21: 10,663,635 km (0.115 R)
• M22: 11,125,743 km (0.056 R)
• M23: 11,359,116 km (0.09 R)
• M24: 12,009,567 km (0.061 R)
• M25: 12,490,076 km (0.086 R)
• M26: 12,550,663 km (0.062 R)
• M27: 13,469,942 km (0.109 R)
• M28: 13,718,873 km (0.107 R)
• M29: 13,781,255 km (0.049 R)
• M30: 15,632,828 km (0.039 R)
• M31: 16,025,672 km (0.032 R)
• M32: 16,554,351 km (0.114 R)
• M33: 17,021,695 km (0.072 R)
• M34: 18,380,791 km (0.031 R)
• M35: 18,795,177 km (0.118 R)
• M36: 19,915,516 km (0.077 R)
• M37: 20,198,854 km (0.104 R)
• M38: 21,129,353 km (0.072 R)
• M39: 21,636,041 km (0.118 R)
• M40: 22,000,461 km (0.095 R)
• M41: 22,293,374 km (0.083 R)
• M42: 23,927,880 km (0.108 R)
• M43: 24,003,128 km (0.116 R)
• M44: 24,683,499 km (0.068 R)
• M45: 25,370,153 km (0.106 R)
• M46: 25,908,706 km (0.036 R)
• M47: 29,459,112 km (0.098 R)
• M48: 29,862,877 km (0.103 R)
• M49: 30,106,123 km (0.086 R)
• M50: 30,757,771 km (0.028 R)
• M51: 31,743,920 km (0.084 R)
• M52: 31,992,103 km (0.097 R)
• M53: 32,573,740 km (0.059 R)
• M54: 33,578,738 km (0.116 R)
• M55: 33,831,558 km (0.095 R)
• M56: 34,000,604 km (0.107 R)
• M57: 34,764,152 km (0.067 R)
• M58: 35,190,805 km (0.097 R)
• M59: 35,791,141 km (0.105 R)
• M60: 36,914,920 km (0.11 R)
• M61: 37,263,034 km (0.12 R)
• M62: 37,524,831 km (0.118 R)
• M63: 38,842,788 km (0.025 R)
• M64: 39,108,324 km (0.06 R)
• M65: 39,552,031 km (0.112 R)
• M66: 40,086,694 km (0.096 R)
• M67: 41,976,863 km (0.092 R)
• M68: 42,795,762 km (0.117 R)
• M69: 43,803,753 km (0.117 R)
• M70: 44,727,071 km (0.072 R)
• M71: 44,819,672 km (0.114 R)
• M72: 48,103,195 km (0.034 R)
• M73: 48,388,179 km (0.098 R)
• M74: 48,959,942 km (0.097 R)
• M75: 49,917,817 km (0.115 R)
• M76: 50,110,200 km (0.078 R)
• M77: 51,172,345 km (0.1 R)
• M78: 51,366,374 km (0.032 R)
• M79: 53,024,516 km (0.078 R)
• M80: 54,997,563 km (0.102 R)
• M81: 58,609,454 km (0.064 R)
• M82: 59,728,147 km (0.094 R)
• M83: 60,341,498 km (0.072 R)
• M84: 62,297,041 km (0.093 R)
• M85: 65,216,743 km (0.109 R)
• M86: 67,011,020 km (0.077 R)
• M87: 69,035,528 km (0.117 R)
• M88: 69,678,948 km (0.099 R)
• M89: 69,893,920 km (0.095 R)
• M90: 70,001,481 km (0.097 R)
• M91: 70,432,174 km (0.105 R)
• M92: 70,971,923 km (0.083 R)
• M93: 71,621,327 km (0.061 R)
• M94: 72,381,583 km (0.063 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: 212 - 17,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit