🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.54 AU - 0.76 AU

Year: 200 Days

Day: 21.9 Hours

Environment

Temp: 178 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.7 AU - 0.76 AU

Year: 238 Days

Day: 16.3 Hours

Environment

Temp: 112 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.33 AU - 2.99 AU

Year: 1652 Days

Day: 14 Hours

Environment

Temp: -109 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,458,570 km

• M1: 463,005 km (0.118 R)

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.1

Radius: 13

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.23 AU - 5.13 AU

Year: 3855 Days

Day: 8.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 85,458,570 km

• M1: 161,715 km (0.083 R)
• M2: 577,597 km (0.1 R)
• M3: 1,152,203 km (0.058 R)
• M4: 1,718,880 km (0.066 R)
• M5: 2,420,494 km (0.111 R)
• M6: 3,427,437 km (0.112 R)
• M7: 4,620,480 km (0.105 R)
• M8: 5,871,268 km (0.073 R)
• M9: 7,080,916 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.1

Radius: 13.3

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.92 AU - 6.6 AU

Year: 5264 Days

Day: 12.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,458,570 km

• M1: 165,754 km (0.118 R)
• M2: 585,077 km (0.114 R)
• M3: 1,113,457 km (0.04 R)
• M4: 1,748,949 km (0.067 R)
• M5: 3,742,191 km (0.102 R)
• M6: 4,289,569 km (0.101 R)
• M7: 5,211,092 km (0.075 R)
• M8: 5,669,460 km (0.044 R)
• M9: 7,904,602 km (0.118 R)
• M10: 9,393,400 km (0.11 R)
• M11: 11,377,965 km (0.084 R)
• M12: 12,363,217 km (0.083 R)
• M13: 14,644,884 km (0.097 R)
• M14: 17,673,492 km (0.117 R)
• M15: 18,325,889 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.2

Radius: 8.2

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.63 AU - 7.55 AU

Year: 6442 Days

Day: 10 Hours

Environment

Temp: -152 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,458,570 km

• M1: 102,026 km (0.119 R)
• M2: 679,174 km (0.077 R)
• M3: 1,363,136 km (0.098 R)
• M4: 1,729,202 km (0.1 R)
• M5: 2,307,996 km (0.051 R)
• M6: 2,569,643 km (0.098 R)
• M7: 3,091,290 km (0.045 R)
• M8: 3,454,813 km (0.077 R)
• M9: 3,943,101 km (0.058 R)
• M10: 5,173,394 km (0.1 R)
• M11: 5,471,542 km (0.108 R)
• M12: 6,641,846 km (0.083 R)
• M13: 7,853,739 km (0.079 R)
• M14: 8,329,011 km (0.075 R)
• M15: 10,007,050 km (0.072 R)
• M16: 10,471,253 km (0.06 R)
• M17: 10,756,685 km (0.11 R)
• M18: 13,620,288 km (0.09 R)
• M19: 14,955,748 km (0.072 R)
• M20: 16,249,321 km (0.035 R)
• M21: 16,955,871 km (0.079 R)
• M22: 20,207,531 km (0.071 R)
• M23: 20,650,490 km (0.104 R)
• M24: 23,445,427 km (0.073 R)
• M25: 28,370,937 km (0.099 R)
• M26: 31,025,402 km (0.078 R)
• M27: 33,121,717 km (0.1 R)
• M28: 33,737,611 km (0.118 R)
• M29: 36,061,464 km (0.088 R)

Asteroid Belt

Center: 7.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.2

Radius: 14.2

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.03 AU - 9.45 AU

Year: 8200 Days

Day: 14.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,458,570 km

• M1: 178,620 km (0.101 R)
• M2: 1,407,566 km (0.064 R)
• M3: 1,868,029 km (0.065 R)
• M4: 3,294,594 km (0.114 R)
• M5: 3,841,225 km (0.039 R)
• M6: 4,664,761 km (0.119 R)
• M7: 6,758,233 km (0.109 R)
• M8: 8,282,037 km (0.116 R)
• M9: 12,472,872 km (0.116 R)
• M10: 19,282,268 km (0.102 R)
• M11: 22,674,549 km (0.113 R)
• M12: 24,062,070 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.6

Radius: 12.8

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 10.08 AU - 12.3 AU

Year: 14254 Days

Day: 7.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,458,570 km

• M1: 159,322 km (0.06 R)
• M2: 562,338 km (0.056 R)
• M3: 1,157,140 km (0.081 R)
• M4: 1,763,310 km (0.053 R)
• M5: 2,387,881 km (0.104 R)
• M6: 2,939,598 km (0.087 R)
• M7: 3,673,525 km (0.057 R)
• M8: 5,186,558 km (0.097 R)
• M9: 5,773,580 km (0.105 R)
• M10: 7,640,113 km (0.081 R)
• M11: 10,477,236 km (0.112 R)
• M12: 11,098,367 km (0.049 R)
• M13: 12,244,137 km (0.113 R)
• M14: 12,758,754 km (0.062 R)
• M15: 16,155,672 km (0.113 R)
• M16: 17,915,991 km (0.099 R)
• M17: 19,336,871 km (0.064 R)
• M18: 27,683,834 km (0.078 R)
• M19: 28,871,791 km (0.098 R)
• M20: 34,415,140 km (0.06 R)
• M21: 37,916,029 km (0.056 R)
• M22: 42,422,216 km (0.055 R)
• M23: 43,602,244 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746

Radius: 5.1

Gravity: 28.68 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 13.55 AU - 17.07 AU

Year: 22812 Days

Day: 19.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,458,570 km

• M1: 63,429 km (0.084 R)
• M2: 726,298 km (0.087 R)
• M3: 1,036,115 km (0.094 R)
• M4: 1,898,098 km (0.106 R)
• M5: 2,323,255 km (0.041 R)
• M6: 3,104,455 km (0.096 R)
• M7: 3,302,672 km (0.057 R)
• M8: 4,424,058 km (0.108 R)
• M9: 6,211,154 km (0.116 R)
• M10: 6,572,732 km (0.117 R)
• M11: 6,758,682 km (0.102 R)
• M12: 7,437,408 km (0.076 R)
• M13: 8,160,564 km (0.064 R)
• M14: 11,258,437 km (0.114 R)
• M15: 13,213,531 km (0.075 R)
• M16: 17,691,145 km (0.099 R)
• M17: 18,324,991 km (0.118 R)
• M18: 19,256,537 km (0.097 R)
• M19: 21,825,581 km (0.098 R)
• M20: 24,280,931 km (0.088 R)
• M21: 25,176,424 km (0.119 R)
• M22: 37,402,011 km (0.055 R)
• M23: 39,813,529 km (0.079 R)
• M24: 43,458,630 km (0.096 R)
• M25: 48,363,645 km (0.104 R)
• M26: 50,137,128 km (0.08 R)
• M27: 50,677,475 km (0.085 R)
• M28: 51,953,396 km (0.111 R)
• M29: 56,685,027 km (0.096 R)
• M30: 56,880,102 km (0.114 R)
• M31: 58,456,415 km (0.114 R)
• M32: 66,994,265 km (0.071 R)
• M33: 68,751,591 km (0.086 R)
• M34: 71,672,489 km (0.071 R)
• M35: 80,929,755 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 10,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit