🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.58 AU - 0.62 AU

Year: 164 Days

Day: 32.9 Hours

Environment

Temp: 257 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.5 AU - 0.72 AU

Year: 168 Days

Day: 34.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 124.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.58 AU - 0.84 AU

Year: 211 Days

Day: 42.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.55 AU - 0.91 AU

Year: 220 Days

Day: 45.4 Hours

Environment

Temp: 217 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.84 AU - 1.84 AU

Year: 881 Days

Day: 18.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,828,228 km

• M1: 1,199,027 km (0.052 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.09 AU - 2.57 AU

Year: 1256 Days

Day: 26.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.4

Radius: 8

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.08 AU - 8.52 AU

Year: 7692 Days

Day: 12.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 32,828,228 km

• M1: 216,319 km (0.104 R)
• M2: 464,202 km (0.066 R)
• M3: 971,040 km (0.119 R)
• M4: 1,214,735 km (0.105 R)
• M5: 1,335,011 km (0.087 R)
• M6: 1,569,132 km (0.081 R)
• M7: 1,914,853 km (0.066 R)
• M8: 2,179,342 km (0.11 R)
• M9: 2,242,023 km (0.117 R)
• M10: 2,369,331 km (0.113 R)
• M11: 2,925,087 km (0.115 R)
• M12: 3,111,337 km (0.083 R)
• M13: 3,182,246 km (0.095 R)
• M14: 3,446,735 km (0.118 R)
• M15: 3,544,722 km (0.101 R)
• M16: 3,869,499 km (0.092 R)
• M17: 4,074,148 km (0.084 R)
• M18: 5,038,755 km (0.085 R)
• M19: 5,777,470 km (0.095 R)
• M20: 6,640,949 km (0.11 R)
• M21: 7,671,828 km (0.067 R)
• M22: 7,768,019 km (0.079 R)
• M23: 7,896,972 km (0.1 R)
• M24: 8,156,824 km (0.099 R)
• M25: 8,987,092 km (0.103 R)
• M26: 9,224,354 km (0.104 R)
• M27: 9,292,571 km (0.048 R)
• M28: 9,429,453 km (0.098 R)
• M29: 9,705,162 km (0.119 R)
• M30: 9,948,707 km (0.087 R)
• M31: 12,266,427 km (0.06 R)
• M32: 12,985,394 km (0.051 R)
• M33: 13,330,666 km (0.107 R)
• M34: 14,503,514 km (0.091 R)
• M35: 14,741,973 km (0.089 R)
• M36: 14,821,858 km (0.077 R)
• M37: 15,182,688 km (0.092 R)
• M38: 15,384,495 km (0.102 R)
• M39: 16,654,881 km (0.115 R)
• M40: 17,113,847 km (0.076 R)
• M41: 17,746,347 km (0.119 R)
• M42: 17,958,776 km (0.084 R)
• M43: 18,257,822 km (0.073 R)
• M44: 19,208,067 km (0.078 R)
• M45: 19,645,342 km (0.064 R)
• M46: 19,865,251 km (0.099 R)
• M47: 20,041,627 km (0.119 R)
• M48: 20,174,320 km (0.095 R)
• M49: 20,440,604 km (0.035 R)
• M50: 20,574,195 km (0.111 R)
• M51: 20,708,085 km (0.091 R)
• M52: 21,834,856 km (0.115 R)
• M53: 22,017,067 km (0.111 R)
• M54: 22,153,949 km (0.105 R)
• M55: 22,566,540 km (0.118 R)
• M56: 23,074,125 km (0.114 R)
• M57: 23,306,151 km (0.1 R)
• M58: 24,006,718 km (0.102 R)
• M59: 24,288,860 km (0.11 R)
• M60: 25,380,775 km (0.089 R)
• M61: 27,464,673 km (0.077 R)
• M62: 27,612,177 km (0.08 R)
• M63: 28,105,550 km (0.107 R)
• M64: 28,303,618 km (0.12 R)
• M65: 28,850,997 km (0.073 R)
• M66: 28,900,813 km (0.119 R)
• M67: 28,950,778 km (0.112 R)
• M68: 29,301,436 km (0.117 R)
• M69: 31,742,574 km (0.029 R)
• M70: 32,052,241 km (0.115 R)
• M71: 32,570,748 km (0.104 R)
• M72: 32,622,658 km (0.103 R)
• M73: 33,984,298 km (0.111 R)
• M74: 34,195,380 km (0.082 R)
• M75: 34,406,912 km (0.034 R)
• M76: 34,671,999 km (0.096 R)
• M77: 35,417,745 km (0.036 R)
• M78: 35,471,301 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.6

Radius: 13.4

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.36 AU - 8.72 AU

Year: 8050 Days

Day: 6.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 32,828,228 km

• M1: 488,886 km (0.1 R)
• M2: 622,926 km (0.065 R)
• M3: 1,033,871 km (0.084 R)
• M4: 1,325,886 km (0.111 R)
• M5: 1,473,838 km (0.049 R)
• M6: 1,592,769 km (0.102 R)
• M7: 1,697,637 km (0.059 R)
• M8: 2,064,151 km (0.107 R)
• M9: 2,217,938 km (0.105 R)
• M10: 2,316,074 km (0.112 R)
• M11: 2,455,948 km (0.12 R)
• M12: 2,619,459 km (0.119 R)
• M13: 2,765,616 km (0.089 R)
• M14: 3,242,683 km (0.115 R)
• M15: 3,559,981 km (0.092 R)
• M16: 3,652,582 km (0.086 R)
• M17: 4,030,915 km (0.1 R)
• M18: 4,176,025 km (0.116 R)
• M19: 4,446,946 km (0.12 R)
• M20: 4,546,728 km (0.071 R)
• M21: 4,647,557 km (0.059 R)
• M22: 4,876,741 km (0.115 R)
• M23: 5,426,513 km (0.1 R)
• M24: 5,533,476 km (0.106 R)
• M25: 5,831,325 km (0.09 R)
• M26: 6,556,426 km (0.066 R)
• M27: 6,727,715 km (0.085 R)
• M28: 7,517,592 km (0.074 R)
• M29: 8,678,621 km (0.093 R)
• M30: 9,025,090 km (0.05 R)
• M31: 9,731,940 km (0.065 R)
• M32: 9,862,240 km (0.067 R)
• M33: 10,124,933 km (0.063 R)
• M34: 10,825,351 km (0.081 R)
• M35: 12,484,690 km (0.11 R)
• M36: 12,697,718 km (0.076 R)
• M37: 13,271,575 km (0.084 R)
• M38: 14,185,319 km (0.109 R)
• M39: 14,893,216 km (0.113 R)
• M40: 15,119,258 km (0.063 R)
• M41: 17,203,905 km (0.05 R)
• M42: 17,361,880 km (0.08 R)
• M43: 17,719,120 km (0.058 R)
• M44: 18,683,727 km (0.115 R)
• M45: 18,968,262 km (0.099 R)
• M46: 19,295,283 km (0.103 R)
• M47: 20,162,502 km (0.108 R)
• M48: 20,747,729 km (0.093 R)
• M49: 21,211,482 km (0.106 R)
• M50: 21,296,154 km (0.104 R)
• M51: 21,892,152 km (0.059 R)
• M52: 22,020,507 km (0.109 R)
• M53: 22,235,180 km (0.114 R)
• M54: 22,580,003 km (0.043 R)
• M55: 23,100,604 km (0.116 R)
• M56: 24,998,253 km (0.081 R)
• M57: 26,945,568 km (0.084 R)
• M58: 27,867,839 km (0.099 R)
• M59: 28,847,406 km (0.118 R)
• M60: 29,082,275 km (0.119 R)
• M61: 29,412,288 km (0.104 R)
• M62: 30,266,342 km (0.11 R)
• M63: 30,409,507 km (0.081 R)
• M64: 30,648,565 km (0.082 R)
• M65: 31,417,797 km (0.099 R)
• M66: 31,562,757 km (0.12 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 18,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit