🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.1

Radius: 14

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.73 AU - 0.99 AU

Year: 561 Days

Day: 7.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,588,549 km

• M1: 174,132 km (0.072 R)
• M2: 681,568 km (0.096 R)
• M3: 1,189,901 km (0.108 R)
• M4: 2,313,681 km (0.113 R)
• M5: 2,982,234 km (0.118 R)
• M6: 4,774,117 km (0.116 R)
• M7: 5,360,989 km (0.078 R)
• M8: 5,920,934 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.8

Radius: 10.7

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.66 AU - 2.42 AU

Year: 2048 Days

Day: 7.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,588,549 km

• M1: 134,788 km (0.114 R)
• M2: 498,759 km (0.106 R)
• M3: 877,392 km (0.099 R)
• M4: 1,247,197 km (0.102 R)
• M5: 1,787,994 km (0.104 R)
• M6: 2,778,182 km (0.063 R)
• M7: 3,241,636 km (0.077 R)
• M8: 3,645,999 km (0.093 R)
• M9: 4,630,054 km (0.064 R)
• M10: 5,184,314 km (0.088 R)
• M11: 5,890,117 km (0.102 R)
• M12: 6,801,168 km (0.054 R)
• M13: 7,829,953 km (0.074 R)
• M14: 8,176,870 km (0.071 R)
• M15: 9,339,096 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.1

Radius: 8.7

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.09 AU - 2.63 AU

Year: 2548 Days

Day: 11.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,588,549 km

• M1: 138,079 km (0.105 R)
• M2: 438,172 km (0.071 R)
• M3: 723,007 km (0.063 R)
• M4: 1,041,351 km (0.12 R)
• M5: 1,830,031 km (0.095 R)
• M6: 2,270,148 km (0.051 R)
• M7: 2,656,709 km (0.08 R)
• M8: 3,171,475 km (0.082 R)
• M9: 4,293,758 km (0.09 R)
• M10: 4,683,909 km (0.114 R)
• M11: 5,893,109 km (0.088 R)
• M12: 6,942,538 km (0.081 R)
• M13: 7,604,509 km (0.057 R)
• M14: 9,335,954 km (0.118 R)
• M15: 9,733,436 km (0.097 R)
• M16: 11,194,109 km (0.116 R)
• M17: 12,061,328 km (0.043 R)
• M18: 13,376,892 km (0.107 R)
• M19: 13,836,008 km (0.081 R)
• M20: 16,551,359 km (0.118 R)
• M21: 18,117,200 km (0.089 R)
• M22: 18,509,445 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.3

Radius: 12.4

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.81 AU - 3.35 AU

Year: 3800 Days

Day: 12.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,588,549 km

• M1: 154,834 km (0.08 R)
• M2: 584,180 km (0.116 R)
• M3: 1,116,150 km (0.067 R)
• M4: 1,643,931 km (0.092 R)
• M5: 2,183,381 km (0.069 R)
• M6: 2,930,473 km (0.107 R)
• M7: 5,685,018 km (0.093 R)
• M8: 6,198,438 km (0.074 R)
• M9: 6,742,825 km (0.087 R)
• M10: 7,593,887 km (0.102 R)
• M11: 9,958,730 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.6

Radius: 4.8

Gravity: 31.15 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.79 AU - 6.93 AU

Year: 9971 Days

Day: 19 Hours

Environment

Temp: -222 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 48,588,549 km

• M1: 60,886 km (0.061 R)
• M2: 289,771 km (0.091 R)
• M3: 477,816 km (0.11 R)
• M4: 922,570 km (0.096 R)
• M5: 1,409,661 km (0.053 R)
• M6: 1,917,097 km (0.057 R)
• M7: 2,230,803 km (0.114 R)
• M8: 2,400,148 km (0.039 R)
• M9: 3,119,116 km (0.111 R)
• M10: 3,453,467 km (0.114 R)
• M11: 4,026,726 km (0.047 R)
• M12: 5,195,235 km (0.097 R)
• M13: 5,359,793 km (0.082 R)
• M14: 5,874,559 km (0.104 R)
• M15: 6,459,337 km (0.112 R)
• M16: 9,189,498 km (0.104 R)
• M17: 9,925,520 km (0.12 R)
• M18: 10,333,623 km (0.111 R)
• M19: 10,699,988 km (0.1 R)
• M20: 11,907,542 km (0.09 R)
• M21: 12,136,426 km (0.11 R)
• M22: 12,310,110 km (0.105 R)
• M23: 13,142,472 km (0.119 R)
• M24: 14,460,130 km (0.043 R)
• M25: 17,064,330 km (0.117 R)
• M26: 17,428,750 km (0.12 R)
• M27: 18,173,000 km (0.114 R)
• M28: 18,324,393 km (0.078 R)
• M29: 19,250,254 km (0.109 R)
• M30: 20,288,164 km (0.111 R)
• M31: 21,278,652 km (0.085 R)
• M32: 23,266,807 km (0.117 R)
• M33: 24,906,400 km (0.11 R)
• M34: 28,925,795 km (0.107 R)
• M35: 35,084,590 km (0.114 R)
• M36: 37,114,035 km (0.097 R)
• M37: 41,404,951 km (0.104 R)
• M38: 43,263,854 km (0.119 R)
• M39: 43,533,878 km (0.097 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 20,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit