🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.7 AU - 2.06 AU

Year: 951 Days

Day: 46.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.39 AU - 3.81 AU

Year: 2014 Days

Day: 12.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.98 AU - 4.78 AU

Year: 3382 Days

Day: 21.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,163,770 km

• M1: 176,525 km (0.108 R)

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.9

Radius: 12.5

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.27 AU - 6.85 AU

Year: 5504 Days

Day: 12.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,163,770 km

• M1: 155,582 km (0.111 R)
• M2: 609,462 km (0.045 R)
• M3: 1,244,654 km (0.034 R)
• M4: 1,763,011 km (0.089 R)
• M5: 2,538,526 km (0.089 R)
• M6: 3,426,539 km (0.098 R)
• M7: 4,011,467 km (0.112 R)
• M8: 4,611,803 km (0.118 R)
• M9: 5,053,566 km (0.102 R)
• M10: 7,562,472 km (0.096 R)
• M11: 7,994,510 km (0.095 R)
• M12: 8,948,047 km (0.117 R)
• M13: 12,167,692 km (0.071 R)
• M14: 13,067,075 km (0.101 R)
• M15: 13,796,813 km (0.086 R)
• M16: 14,334,468 km (0.111 R)
• M17: 14,830,385 km (0.073 R)
• M18: 15,394,668 km (0.114 R)
• M19: 16,268,020 km (0.07 R)
• M20: 17,923,022 km (0.084 R)
• M21: 21,209,089 km (0.082 R)
• M22: 23,865,498 km (0.107 R)
• M23: 24,956,066 km (0.089 R)
• M24: 28,341,017 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.4

Radius: 9

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 9.28 AU - 13.94 AU

Year: 14596 Days

Day: 8.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 93,163,770 km

• M1: 112,647 km (0.077 R)
• M2: 702,212 km (0.034 R)
• M3: 1,847,833 km (0.114 R)
• M4: 2,578,170 km (0.043 R)
• M5: 4,437,372 km (0.118 R)
• M6: 5,076,903 km (0.072 R)
• M7: 25,006,780 km (0.1 R)
• M8: 28,568,406 km (0.111 R)
• M9: 30,411,153 km (0.075 R)
• M10: 38,577,252 km (0.11 R)
• M11: 55,999,869 km (0.095 R)
• M12: 56,710,309 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.3

Radius: 9.6

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.59 AU - 14.59 AU

Year: 15510 Days

Day: 6.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,163,770 km

• M1: 119,379 km (0.039 R)
• M2: 514,766 km (0.118 R)
• M3: 1,048,681 km (0.066 R)
• M4: 2,734,200 km (0.086 R)
• M5: 3,931,731 km (0.106 R)
• M6: 5,486,053 km (0.093 R)
• M7: 6,031,487 km (0.103 R)
• M8: 7,553,795 km (0.06 R)
• M9: 8,429,391 km (0.096 R)
• M10: 10,094,116 km (0.101 R)
• M11: 10,913,613 km (0.082 R)
• M12: 14,204,767 km (0.075 R)
• M13: 16,468,482 km (0.088 R)
• M14: 21,225,245 km (0.111 R)
• M15: 23,460,536 km (0.092 R)
• M16: 24,479,597 km (0.115 R)
• M17: 26,279,559 km (0.093 R)
• M18: 27,156,352 km (0.042 R)
• M19: 30,022,198 km (0.105 R)
• M20: 36,888,741 km (0.045 R)
• M21: 39,108,175 km (0.102 R)
• M22: 44,578,969 km (0.063 R)
• M23: 49,372,832 km (0.109 R)
• M24: 51,044,140 km (0.06 R)
• M25: 56,103,989 km (0.083 R)
• M26: 60,158,390 km (0.102 R)
• M27: 67,410,596 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.7

Radius: 5.3

Gravity: 30.43 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 13.88 AU - 18.7 AU

Year: 24258 Days

Day: 25 Hours

Environment

Temp: -199 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,163,770 km

• M1: 68,665 km (0.109 R)
• M2: 265,835 km (0.086 R)
• M3: 539,600 km (0.1 R)
• M4: 714,629 km (0.117 R)
• M5: 1,017,266 km (0.083 R)
• M6: 1,198,578 km (0.111 R)
• M7: 1,837,959 km (0.076 R)
• M8: 3,411,579 km (0.113 R)
• M9: 5,255,523 km (0.107 R)
• M10: 5,803,500 km (0.059 R)
• M11: 5,979,576 km (0.05 R)
• M12: 6,250,349 km (0.096 R)
• M13: 12,415,426 km (0.095 R)
• M14: 14,162,730 km (0.083 R)
• M15: 14,971,157 km (0.032 R)
• M16: 19,479,438 km (0.058 R)
• M17: 19,874,975 km (0.031 R)
• M18: 22,146,618 km (0.091 R)
• M19: 26,588,628 km (0.066 R)
• M20: 34,381,929 km (0.118 R)
• M21: 34,814,566 km (0.05 R)
• M22: 39,184,619 km (0.092 R)
• M23: 45,273,103 km (0.12 R)
• M24: 46,491,727 km (0.079 R)
• M25: 54,460,806 km (0.049 R)
• M26: 60,111,416 km (0.073 R)
• M27: 78,631,932 km (0.042 R)
• M28: 82,175,756 km (0.059 R)
• M29: 86,886,593 km (0.116 R)
• M30: 87,688,886 km (0.095 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 14,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit