🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.48 AU - 0.74 AU

Year: 214 Days

Day: 33.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.85 AU - 1.23 AU

Year: 477 Days

Day: 27 Hours

Environment

Temp: -66 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.15 AU - 1.33 AU

Year: 621 Days

Day: 26.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,849,527 km

• M1: 41,139 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.79 AU - 2.21 AU

Year: 1272 Days

Day: 21.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,849,527 km

• M1: 763,847 km (0.087 R)
• M2: 1,108,520 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.74 AU - 2.76 AU

Year: 1517 Days

Day: 34.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51

Radius: 11.8

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.57 AU - 3.01 AU

Year: 2095 Days

Day: 10 Hours

Environment

Temp: -138 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 32,849,527 km

• M1: 154,834 km (0.101 R)
• M2: 251,773 km (0.086 R)
• M3: 337,942 km (0.062 R)
• M4: 414,835 km (0.089 R)
• M5: 596,746 km (0.113 R)
• M6: 742,005 km (0.103 R)
• M7: 846,126 km (0.116 R)
• M8: 971,040 km (0.09 R)
• M9: 1,059,751 km (0.093 R)
• M10: 1,201,121 km (0.077 R)
• M11: 1,343,389 km (0.088 R)
• M12: 1,485,507 km (0.079 R)
• M13: 1,564,644 km (0.078 R)
• M14: 1,772,286 km (0.068 R)
• M15: 1,989,053 km (0.09 R)
• M16: 2,063,403 km (0.106 R)
• M17: 2,200,884 km (0.055 R)
• M18: 2,463,578 km (0.095 R)
• M19: 2,624,545 km (0.077 R)
• M20: 2,918,954 km (0.12 R)
• M21: 3,003,925 km (0.104 R)
• M22: 3,176,412 km (0.119 R)
• M23: 3,360,267 km (0.052 R)
• M24: 3,482,190 km (0.081 R)
• M25: 3,655,274 km (0.1 R)
• M26: 3,831,351 km (0.089 R)
• M27: 3,950,281 km (0.053 R)
• M28: 4,105,115 km (0.101 R)
• M29: 4,183,205 km (0.076 R)
• M30: 4,279,397 km (0.046 R)
• M31: 4,420,767 km (0.113 R)
• M32: 4,518,753 km (0.052 R)
• M33: 4,653,691 km (0.086 R)
• M34: 4,753,472 km (0.105 R)
• M35: 5,131,656 km (0.112 R)
• M36: 5,376,697 km (0.104 R)
• M37: 5,907,620 km (0.117 R)
• M38: 6,035,526 km (0.074 R)
• M39: 6,114,813 km (0.064 R)
• M40: 6,244,365 km (0.063 R)
• M41: 6,374,664 km (0.078 R)
• M42: 6,587,243 km (0.07 R)
• M43: 6,946,876 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.3

Radius: 9.6

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.6 AU - 9.54 AU

Year: 11279 Days

Day: 6.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 32,849,527 km

• M1: 120,426 km (0.114 R)
• M2: 463,604 km (0.092 R)
• M3: 553,063 km (0.089 R)
• M4: 832,363 km (0.082 R)
• M5: 1,154,447 km (0.105 R)
• M6: 1,313,469 km (0.115 R)
• M7: 1,412,503 km (0.062 R)
• M8: 1,479,972 km (0.119 R)
• M9: 1,760,917 km (0.079 R)
• M10: 2,194,451 km (0.069 R)
• M11: 2,353,025 km (0.074 R)
• M12: 2,454,153 km (0.083 R)
• M13: 3,336,930 km (0.098 R)
• M14: 3,427,886 km (0.092 R)
• M15: 4,711,286 km (0.108 R)
• M16: 4,788,029 km (0.119 R)
• M17: 4,865,222 km (0.109 R)
• M18: 4,968,744 km (0.071 R)
• M19: 5,310,425 km (0.083 R)
• M20: 5,878,299 km (0.1 R)
• M21: 6,016,378 km (0.108 R)
• M22: 7,218,546 km (0.119 R)
• M23: 7,605,556 km (0.071 R)
• M24: 7,938,112 km (0.069 R)
• M25: 8,152,336 km (0.071 R)
• M26: 8,275,605 km (0.092 R)
• M27: 8,680,566 km (0.1 R)
• M28: 8,743,397 km (0.085 R)
• M29: 9,737,325 km (0.103 R)
• M30: 9,802,700 km (0.036 R)
• M31: 10,564,751 km (0.094 R)
• M32: 10,800,517 km (0.116 R)
• M33: 11,106,146 km (0.05 R)
• M34: 11,345,802 km (0.119 R)
• M35: 11,830,349 km (0.12 R)
• M36: 12,783,886 km (0.103 R)
• M37: 13,288,031 km (0.092 R)
• M38: 13,396,938 km (0.057 R)
• M39: 14,204,467 km (0.041 R)
• M40: 14,278,668 km (0.068 R)
• M41: 14,839,361 km (0.05 R)
• M42: 15,179,098 km (0.048 R)
• M43: 16,175,270 km (0.099 R)
• M44: 16,447,089 km (0.114 R)
• M45: 16,525,030 km (0.051 R)
• M46: 17,628,912 km (0.072 R)
• M47: 18,797,421 km (0.117 R)
• M48: 19,700,394 km (0.088 R)
• M49: 20,073,940 km (0.066 R)
• M50: 20,533,505 km (0.105 R)
• M51: 20,870,100 km (0.105 R)
• M52: 21,123,668 km (0.116 R)
• M53: 21,250,826 km (0.061 R)
• M54: 22,363,535 km (0.077 R)
• M55: 23,583,057 km (0.079 R)
• M56: 24,023,922 km (0.068 R)
• M57: 25,362,374 km (0.084 R)
• M58: 25,497,611 km (0.052 R)
• M59: 25,768,682 km (0.09 R)
• M60: 26,131,756 km (0.107 R)
• M61: 26,816,765 km (0.086 R)
• M62: 28,111,534 km (0.099 R)
• M63: 28,298,083 km (0.106 R)
• M64: 28,719,500 km (0.115 R)
• M65: 29,426,350 km (0.119 R)
• M66: 30,234,478 km (0.056 R)
• M67: 30,330,071 km (0.043 R)
• M68: 30,713,340 km (0.105 R)
• M69: 31,194,597 km (0.099 R)
• M70: 32,067,201 km (0.094 R)
• M71: 32,555,339 km (0.08 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 10,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit