🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.47 AU - 0.67 AU

Year: 274 Days

Day: 33.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,326,111 km

• M1: 220,058 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.7

Radius: 9.2

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.84 AU - 1.3 AU

Year: 704 Days

Day: 12 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,326,111 km

• M1: 114,442 km (0.101 R)
• M2: 437,424 km (0.099 R)
• M3: 766,539 km (0.11 R)
• M4: 1,416,243 km (0.107 R)
• M5: 1,771,688 km (0.067 R)
• M6: 2,176,799 km (0.107 R)
• M7: 2,491,253 km (0.062 R)
• M8: 2,847,745 km (0.082 R)
• M9: 3,137,367 km (0.053 R)
• M10: 4,203,251 km (0.097 R)
• M11: 5,421,277 km (0.097 R)
• M12: 5,965,365 km (0.058 R)
• M13: 6,753,895 km (0.049 R)
• M14: 7,541,977 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.9

Radius: 12.8

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.14 AU - 1.58 AU

Year: 1008 Days

Day: 12.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,326,111 km

• M1: 159,322 km (0.062 R)
• M2: 687,402 km (0.1 R)
• M3: 1,135,597 km (0.119 R)
• M4: 1,597,556 km (0.076 R)
• M5: 2,694,557 km (0.096 R)
• M6: 3,139,611 km (0.093 R)
• M7: 5,164,567 km (0.116 R)
• M8: 6,015,031 km (0.072 R)
• M9: 7,314,289 km (0.077 R)
• M10: 8,115,684 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.4

Radius: 9.1

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.84 AU - 3.6 AU

Year: 3674 Days

Day: 13.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,326,111 km

• M1: 120,127 km (0.114 R)
• M2: 435,928 km (0.09 R)
• M3: 851,212 km (0.048 R)
• M4: 1,327,980 km (0.099 R)
• M5: 1,683,275 km (0.064 R)
• M6: 2,544,361 km (0.107 R)
• M7: 3,115,675 km (0.074 R)
• M8: 3,731,270 km (0.101 R)
• M9: 4,491,078 km (0.025 R)
• M10: 4,942,863 km (0.088 R)
• M11: 5,325,834 km (0.082 R)
• M12: 5,651,658 km (0.116 R)
• M13: 5,964,018 km (0.091 R)
• M14: 6,883,297 km (0.093 R)
• M15: 7,766,673 km (0.081 R)
• M16: 9,646,819 km (0.056 R)
• M17: 10,672,910 km (0.084 R)
• M18: 12,985,394 km (0.03 R)
• M19: 14,330,429 km (0.115 R)
• M20: 15,011,997 km (0.112 R)
• M21: 19,327,746 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.4

Radius: 6

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.1 AU - 8.5 AU

Year: 15204 Days

Day: 20.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,326,111 km

• M1: 77,193 km (0.113 R)
• M2: 482,453 km (0.081 R)
• M3: 960,119 km (0.116 R)
• M4: 1,451,099 km (0.062 R)
• M5: 1,660,985 km (0.087 R)
• M6: 1,905,278 km (0.111 R)
• M7: 2,252,495 km (0.12 R)
• M8: 2,570,241 km (0.098 R)
• M9: 4,499,006 km (0.109 R)
• M10: 5,724,811 km (0.112 R)
• M11: 6,031,786 km (0.07 R)
• M12: 7,442,793 km (0.06 R)
• M13: 7,920,758 km (0.087 R)
• M14: 8,186,594 km (0.085 R)
• M15: 9,734,333 km (0.062 R)
• M16: 10,992,751 km (0.054 R)
• M17: 11,181,094 km (0.054 R)
• M18: 13,289,826 km (0.116 R)
• M19: 18,209,801 km (0.071 R)
• M20: 22,742,467 km (0.083 R)
• M21: 24,459,551 km (0.083 R)
• M22: 28,679,408 km (0.098 R)

Asteroid Belt

Center: 9.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.4

Radius: 5.9

Gravity: 15.44 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.22 AU - 11.32 AU

Year: 20926 Days

Day: 21.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,326,111 km

• M1: 73,453 km (0.113 R)
• M2: 284,685 km (0.096 R)
• M3: 480,808 km (0.108 R)
• M4: 1,011,132 km (0.11 R)
• M5: 1,479,822 km (0.091 R)
• M6: 3,674,124 km (0.075 R)
• M7: 4,459,064 km (0.075 R)
• M8: 4,697,523 km (0.101 R)
• M9: 6,657,404 km (0.072 R)
• M10: 7,432,172 km (0.106 R)
• M11: 9,213,733 km (0.082 R)
• M12: 9,545,391 km (0.048 R)
• M13: 12,029,015 km (0.119 R)
• M14: 13,383,774 km (0.102 R)
• M15: 17,210,038 km (0.111 R)
• M16: 18,573,473 km (0.087 R)
• M17: 19,733,156 km (0.118 R)
• M18: 21,999,564 km (0.093 R)
• M19: 22,592,121 km (0.075 R)
• M20: 23,094,022 km (0.049 R)
• M21: 23,603,253 km (0.098 R)
• M22: 24,224,234 km (0.116 R)
• M23: 25,283,387 km (0.11 R)
• M24: 30,677,138 km (0.095 R)
• M25: 33,316,792 km (0.118 R)
• M26: 36,377,415 km (0.069 R)
• M27: 40,203,381 km (0.102 R)
• M28: 40,644,395 km (0.061 R)
• M29: 42,745,048 km (0.106 R)
• M30: 43,204,463 km (0.049 R)
• M31: 55,061,142 km (0.07 R)
• M32: 56,152,458 km (0.094 R)
• M33: 56,519,422 km (0.103 R)
• M34: 59,322,437 km (0.065 R)
• M35: 62,413,129 km (0.067 R)
• M36: 64,197,981 km (0.11 R)
• M37: 68,913,157 km (0.1 R)
• M38: 71,033,407 km (0.061 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 14,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit