🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.9

Radius: 12.6

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.48 AU - 0.66 AU

Year: 297 Days

Day: 13.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 70,094,685 km

• M1: 157,676 km (0.087 R)
• M2: 656,435 km (0.108 R)
• M3: 1,056,610 km (0.095 R)
• M4: 1,464,264 km (0.118 R)
• M5: 2,118,755 km (0.056 R)
• M6: 2,765,317 km (0.076 R)
• M7: 3,620,717 km (0.108 R)
• M8: 4,193,528 km (0.101 R)
• M9: 4,883,024 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.3

Radius: 8.1

Gravity: 11.97 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.61 AU - 2.07 AU

Year: 1723 Days

Day: 11.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,094,685 km

• M1: 101,427 km (0.028 R)
• M2: 461,809 km (0.092 R)
• M3: 995,125 km (0.112 R)
• M4: 1,327,681 km (0.067 R)
• M5: 2,064,600 km (0.112 R)
• M6: 2,450,563 km (0.077 R)
• M7: 2,958,597 km (0.052 R)
• M8: 3,237,896 km (0.051 R)
• M9: 3,586,310 km (0.115 R)
• M10: 3,922,755 km (0.107 R)
• M11: 4,203,251 km (0.077 R)
• M12: 4,457,119 km (0.102 R)
• M13: 5,765,203 km (0.091 R)
• M14: 6,203,225 km (0.053 R)
• M15: 7,339,720 km (0.077 R)
• M16: 8,241,197 km (0.081 R)
• M17: 8,516,308 km (0.074 R)
• M18: 8,860,831 km (0.066 R)
• M19: 9,378,440 km (0.06 R)
• M20: 9,644,874 km (0.088 R)
• M21: 11,089,989 km (0.082 R)
• M22: 11,845,010 km (0.115 R)
• M23: 12,473,321 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.4

Radius: 13.1

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.88 AU - 3.78 AU

Year: 4194 Days

Day: 7.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,094,685 km

• M1: 163,211 km (0.115 R)
• M2: 581,188 km (0.113 R)
• M3: 1,010,234 km (0.06 R)
• M4: 1,748,350 km (0.038 R)
• M5: 2,455,948 km (0.078 R)
• M6: 3,427,736 km (0.077 R)
• M7: 4,998,813 km (0.065 R)
• M8: 5,712,095 km (0.047 R)
• M9: 6,555,229 km (0.117 R)
• M10: 7,342,413 km (0.08 R)
• M11: 8,793,812 km (0.098 R)
• M12: 9,344,481 km (0.094 R)
• M13: 12,945,901 km (0.075 R)
• M14: 14,944,229 km (0.112 R)
• M15: 15,844,359 km (0.09 R)
• M16: 16,366,456 km (0.111 R)
• M17: 16,780,393 km (0.045 R)
• M18: 17,445,056 km (0.062 R)
• M19: 20,689,834 km (0.052 R)
• M20: 22,237,574 km (0.06 R)
• M21: 23,936,706 km (0.077 R)
• M22: 24,547,664 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.6

Radius: 7.5

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.08 AU - 11.04 AU

Year: 22025 Days

Day: 23.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,094,685 km

• M1: 93,349 km (0.094 R)
• M2: 343,926 km (0.05 R)
• M3: 956,080 km (0.036 R)
• M4: 1,713,793 km (0.098 R)
• M5: 1,964,519 km (0.089 R)
• M6: 4,473,276 km (0.043 R)
• M7: 5,242,508 km (0.049 R)
• M8: 5,935,146 km (0.094 R)
• M9: 6,818,372 km (0.033 R)
• M10: 8,328,861 km (0.099 R)
• M11: 11,300,773 km (0.12 R)
• M12: 11,613,133 km (0.078 R)
• M13: 11,931,328 km (0.101 R)
• M14: 13,057,052 km (0.083 R)
• M15: 15,826,557 km (0.087 R)
• M16: 18,186,912 km (0.091 R)
• M17: 26,221,216 km (0.037 R)
• M18: 27,324,949 km (0.06 R)
• M19: 34,737,972 km (0.084 R)
• M20: 37,019,938 km (0.046 R)
• M21: 41,583,421 km (0.085 R)
• M22: 42,328,718 km (0.105 R)
• M23: 45,399,214 km (0.032 R)
• M24: 55,856,255 km (0.11 R)
• M25: 56,946,075 km (0.094 R)
• M26: 57,680,451 km (0.113 R)
• M27: 64,179,431 km (0.12 R)
• M28: 65,776,538 km (0.092 R)
• M29: 67,195,624 km (0.093 R)
• M30: 68,015,570 km (0.107 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 19,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit