🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.72 AU - 0.74 AU

Year: 221 Days

Day: 38.2 Hours

Environment

Temp: 214 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 28,929,240 km

• M1: 81,381 km (0.076 R)
• M2: 107,411 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.64 AU - 0.84 AU

Year: 226 Days

Day: 25.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,929,240 km

• M1: 52,658 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.92 AU - 1.44 AU

Year: 455 Days

Day: 40.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.68 AU - 3.52 AU

Year: 1936 Days

Day: 17.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 101.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.14 AU - 3.6 AU

Year: 2195 Days

Day: 40.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.8

Radius: 13.6

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.93 AU - 10.71 AU

Year: 9293 Days

Day: 9.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 28,929,240 km

• M1: 191,186 km (0.086 R)
• M2: 404,812 km (0.101 R)
• M3: 540,048 km (0.091 R)
• M4: 777,759 km (0.089 R)
• M5: 972,386 km (0.103 R)
• M6: 1,150,408 km (0.095 R)
• M7: 1,692,850 km (0.105 R)
• M8: 2,096,165 km (0.101 R)
• M9: 2,266,258 km (0.091 R)
• M10: 2,507,560 km (0.052 R)
• M11: 2,597,468 km (0.112 R)
• M12: 2,897,561 km (0.044 R)
• M13: 2,992,107 km (0.07 R)
• M14: 3,307,011 km (0.118 R)
• M15: 3,864,412 km (0.069 R)
• M16: 4,074,597 km (0.064 R)
• M17: 4,699,916 km (0.052 R)
• M18: 4,868,064 km (0.075 R)
• M19: 4,952,886 km (0.077 R)
• M20: 5,066,730 km (0.104 R)
• M21: 5,152,749 km (0.101 R)
• M22: 5,738,724 km (0.111 R)
• M23: 6,192,155 km (0.116 R)
• M24: 6,284,307 km (0.099 R)
• M25: 6,376,908 km (0.057 R)
• M26: 7,621,563 km (0.089 R)
• M27: 7,919,412 km (0.105 R)
• M28: 8,120,172 km (0.117 R)
• M29: 8,254,960 km (0.113 R)
• M30: 8,356,537 km (0.114 R)
• M31: 8,458,563 km (0.083 R)
• M32: 9,289,429 km (0.068 R)
• M33: 9,430,500 km (0.079 R)
• M34: 10,547,547 km (0.085 R)
• M35: 10,731,702 km (0.105 R)
• M36: 11,820,625 km (0.082 R)
• M37: 11,935,217 km (0.066 R)
• M38: 12,826,671 km (0.031 R)
• M39: 13,102,380 km (0.101 R)
• M40: 13,300,298 km (0.069 R)
• M41: 13,499,413 km (0.106 R)
• M42: 13,981,267 km (0.074 R)
• M43: 14,838,014 km (0.045 R)
• M44: 15,210,364 km (0.085 R)
• M45: 15,418,604 km (0.085 R)
• M46: 15,669,629 km (0.034 R)
• M47: 16,006,673 km (0.037 R)
• M48: 16,902,615 km (0.063 R)
• M49: 17,118,335 km (0.056 R)
• M50: 17,596,150 km (0.066 R)
• M51: 17,858,695 km (0.04 R)
• M52: 18,609,526 km (0.08 R)
• M53: 19,596,423 km (0.099 R)
• M54: 19,777,736 km (0.11 R)
• M55: 20,005,125 km (0.101 R)
• M56: 20,096,230 km (0.104 R)
• M57: 20,370,742 km (0.085 R)
• M58: 20,877,131 km (0.026 R)
• M59: 21,062,183 km (0.072 R)
• M60: 22,420,981 km (0.059 R)
• M61: 22,943,825 km (0.089 R)
• M62: 23,904,693 km (0.093 R)
• M63: 24,731,819 km (0.092 R)
• M64: 24,927,792 km (0.11 R)
• M65: 25,124,214 km (0.106 R)
• M66: 25,272,017 km (0.033 R)
• M67: 26,014,920 km (0.05 R)
• M68: 26,214,184 km (0.118 R)
• M69: 26,564,243 km (0.096 R)
• M70: 27,218,435 km (0.118 R)
• M71: 27,370,127 km (0.106 R)
• M72: 27,776,136 km (0.099 R)
• M73: 28,594,137 km (0.084 R)
• M74: 28,748,372 km (0.095 R)
• M75: 29,316,396 km (0.074 R)
• M76: 30,149,057 km (0.104 R)
• M77: 31,731,354 km (0.028 R)
• M78: 32,264,820 km (0.06 R)
• M79: 33,340,578 km (0.08 R)
• M80: 34,756,672 km (0.076 R)
• M81: 35,637,803 km (0.103 R)
• M82: 36,303,514 km (0.085 R)
• M83: 36,749,615 km (0.116 R)
• M84: 36,861,514 km (0.094 R)
• M85: 37,309,859 km (0.086 R)

Asteroid Belt

Center: 13.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.5

Radius: 7.2

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 15.6 AU - 22.36 AU

Year: 29335 Days

Day: 22.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 28,929,240 km

• M1: 102,923 km (0.072 R)
• M2: 196,721 km (0.053 R)
• M3: 471,682 km (0.103 R)
• M4: 693,835 km (0.069 R)
• M5: 881,281 km (0.103 R)
• M6: 1,070,822 km (0.119 R)
• M7: 1,127,370 km (0.071 R)
• M8: 1,394,851 km (0.101 R)
• M9: 2,924,638 km (0.08 R)
• M10: 3,146,941 km (0.05 R)
• M11: 3,229,220 km (0.094 R)
• M12: 3,629,843 km (0.105 R)
• M13: 3,716,161 km (0.075 R)
• M14: 4,454,426 km (0.034 R)
• M15: 4,947,351 km (0.106 R)
• M16: 5,091,414 km (0.092 R)
• M17: 5,781,808 km (0.114 R)
• M18: 5,882,936 km (0.067 R)
• M19: 7,358,121 km (0.084 R)
• M20: 7,660,757 km (0.064 R)
• M21: 7,799,734 km (0.104 R)
• M22: 8,023,682 km (0.052 R)
• M23: 8,108,205 km (0.072 R)
• M24: 8,392,291 km (0.06 R)
• M25: 8,737,413 km (0.046 R)
• M26: 8,853,501 km (0.035 R)
• M27: 9,087,173 km (0.072 R)
• M28: 10,347,086 km (0.054 R)
• M29: 10,593,324 km (0.104 R)
• M30: 10,872,624 km (0.043 R)
• M31: 11,028,804 km (0.097 R)
• M32: 11,217,148 km (0.094 R)
• M33: 11,343,408 km (0.08 R)
• M34: 12,240,098 km (0.063 R)
• M35: 12,500,398 km (0.064 R)
• M36: 12,861,378 km (0.117 R)
• M37: 14,786,254 km (0.095 R)
• M38: 14,890,074 km (0.094 R)
• M39: 15,202,884 km (0.086 R)
• M40: 15,377,614 km (0.104 R)
• M41: 17,052,362 km (0.073 R)
• M42: 17,452,536 km (0.113 R)
• M43: 17,782,400 km (0.04 R)
• M44: 18,225,209 km (0.066 R)
• M45: 19,613,627 km (0.047 R)
• M46: 20,416,818 km (0.1 R)
• M47: 21,425,856 km (0.053 R)
• M48: 21,661,173 km (0.067 R)
• M49: 21,976,077 km (0.058 R)
• M50: 23,250,800 km (0.073 R)
• M51: 23,371,526 km (0.049 R)
• M52: 23,978,295 km (0.068 R)
• M53: 24,713,269 km (0.036 R)
• M54: 25,663,216 km (0.043 R)
• M55: 26,498,869 km (0.083 R)
• M56: 26,962,323 km (0.039 R)
• M57: 27,385,985 km (0.082 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 17,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit