🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.78 AU - 0.96 AU

Year: 292 Days

Day: 14.2 Hours

Environment

Temp: 134 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,603,971 km

• M1: 358,885 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.75 AU - 1.09 AU

Year: 318 Days

Day: 15.8 Hours

Environment

Temp: 116 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,603,971 km

• M1: 25,880 km (0.115 R)
• M2: 215,122 km (0.094 R)

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.5

Radius: 11.2

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.38 AU - 8.28 AU

Year: 6424 Days

Day: 14.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,603,971 km

• M1: 140,173 km (0.106 R)
• M2: 509,082 km (0.065 R)
• M3: 970,890 km (0.102 R)
• M4: 1,330,374 km (0.057 R)
• M5: 2,432,910 km (0.089 R)
• M6: 3,625,654 km (0.106 R)
• M7: 4,065,023 km (0.102 R)
• M8: 4,495,266 km (0.095 R)
• M9: 5,222,462 km (0.094 R)
• M10: 5,999,323 km (0.089 R)
• M11: 6,792,192 km (0.092 R)
• M12: 7,589,848 km (0.107 R)
• M13: 9,224,953 km (0.078 R)
• M14: 10,359,503 km (0.115 R)
• M15: 11,207,424 km (0.086 R)
• M16: 12,364,713 km (0.072 R)
• M17: 13,412,047 km (0.08 R)
• M18: 14,029,737 km (0.119 R)
• M19: 15,735,003 km (0.069 R)
• M20: 17,129,255 km (0.044 R)
• M21: 20,285,471 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.8

Radius: 11

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.82 AU - 11.28 AU

Year: 9798 Days

Day: 8.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,603,971 km

• M1: 138,976 km (0.064 R)
• M2: 549,174 km (0.117 R)
• M3: 1,242,710 km (0.05 R)
• M4: 1,695,243 km (0.055 R)
• M5: 2,346,592 km (0.087 R)
• M6: 4,684,358 km (0.116 R)
• M7: 5,967,908 km (0.076 R)
• M8: 6,505,263 km (0.103 R)
• M9: 8,097,434 km (0.069 R)
• M10: 9,451,593 km (0.099 R)
• M11: 9,885,876 km (0.055 R)
• M12: 10,587,939 km (0.106 R)
• M13: 11,003,971 km (0.065 R)
• M14: 12,260,892 km (0.078 R)
• M15: 15,058,073 km (0.116 R)
• M16: 17,309,820 km (0.118 R)
• M17: 18,034,323 km (0.108 R)
• M18: 20,329,603 km (0.092 R)
• M19: 25,307,472 km (0.105 R)
• M20: 26,052,320 km (0.096 R)
• M21: 27,196,893 km (0.105 R)
• M22: 29,280,043 km (0.063 R)
• M23: 31,360,950 km (0.117 R)
• M24: 33,538,646 km (0.09 R)
• M25: 35,467,411 km (0.082 R)
• M26: 36,517,887 km (0.106 R)
• M27: 39,172,950 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.1

Radius: 8.1

Gravity: 11.68 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.5 AU - 10.14 AU

Year: 11075 Days

Day: 11.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,603,971 km

• M1: 100,679 km (0.097 R)
• M2: 426,504 km (0.059 R)
• M3: 790,625 km (0.086 R)
• M4: 1,267,692 km (0.083 R)
• M5: 1,842,597 km (0.09 R)
• M6: 2,601,657 km (0.058 R)
• M7: 3,063,914 km (0.095 R)
• M8: 3,352,039 km (0.081 R)
• M9: 5,075,108 km (0.077 R)
• M10: 8,059,585 km (0.031 R)
• M11: 8,658,575 km (0.117 R)
• M12: 8,993,226 km (0.12 R)
• M13: 9,586,980 km (0.096 R)
• M14: 9,841,894 km (0.069 R)
• M15: 10,688,618 km (0.09 R)
• M16: 12,465,691 km (0.062 R)
• M17: 14,166,769 km (0.032 R)
• M18: 16,595,041 km (0.112 R)
• M19: 17,037,552 km (0.106 R)
• M20: 24,180,551 km (0.078 R)
• M21: 24,940,807 km (0.09 R)
• M22: 34,864,532 km (0.075 R)
• M23: 38,338,494 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.7

Radius: 5.4

Gravity: 15.94 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 12.98 AU - 19.52 AU

Year: 23575 Days

Day: 22.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,603,971 km

• M1: 67,169 km (0.109 R)
• M2: 294,409 km (0.12 R)
• M3: 663,467 km (0.115 R)
• M4: 997,967 km (0.103 R)
• M5: 1,204,113 km (0.03 R)
• M6: 1,922,931 km (0.115 R)
• M7: 3,487,126 km (0.071 R)
• M8: 3,997,853 km (0.039 R)
• M9: 5,055,361 km (0.085 R)
• M10: 5,911,061 km (0.066 R)
• M11: 7,417,362 km (0.096 R)
• M12: 7,707,432 km (0.056 R)
• M13: 8,005,132 km (0.099 R)
• M14: 8,836,297 km (0.115 R)
• M15: 11,869,394 km (0.088 R)
• M16: 12,199,557 km (0.046 R)
• M17: 12,536,002 km (0.04 R)
• M18: 13,017,259 km (0.098 R)
• M19: 13,439,574 km (0.117 R)
• M20: 13,654,097 km (0.114 R)
• M21: 14,610,177 km (0.079 R)
• M22: 26,074,011 km (0.11 R)
• M23: 26,744,659 km (0.113 R)
• M24: 36,816,784 km (0.097 R)
• M25: 38,805,388 km (0.038 R)
• M26: 41,465,837 km (0.095 R)
• M27: 43,930,612 km (0.103 R)
• M28: 44,245,365 km (0.072 R)
• M29: 49,830,004 km (0.083 R)
• M30: 52,083,695 km (0.096 R)
• M31: 55,315,159 km (0.073 R)
• M32: 60,408,967 km (0.099 R)
• M33: 60,603,444 km (0.118 R)
• M34: 61,581,963 km (0.078 R)
• M35: 62,570,955 km (0.093 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 12,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit