🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.9 AU - 0.96 AU

Year: 343 Days

Day: 38.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 14,206,703 km

• M1: 44,281 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.85 AU - 1.29 AU

Year: 424 Days

Day: 47.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 41.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 14,206,703 km

• M1: 25,432 km (0.031 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.08 AU - 1.14 AU

Year: 448 Days

Day: 44.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.91 AU - 2.37 AU

Year: 1199 Days

Day: 18 Hours

Environment

Temp: -98 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.39 AU - 3.51 AU

Year: 2454 Days

Day: 24.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 14,206,703 km

• M1: 44,281 km (0.025 R)
• M2: 79,137 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.53 AU - 4.53 AU

Year: 3098 Days

Day: 14.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,206,703 km

• M1: 54,154 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.7

Radius: 12.6

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.91 AU - 7.13 AU

Year: 5655 Days

Day: 7.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 14,206,703 km

• M1: 156,928 km (0.11 R)
• M2: 575,204 km (0.115 R)
• M3: 1,223,262 km (0.063 R)
• M4: 1,623,885 km (0.054 R)
• M5: 2,267,305 km (0.103 R)
• M6: 2,884,995 km (0.079 R)
• M7: 3,745,332 km (0.116 R)
• M8: 4,484,795 km (0.075 R)
• M9: 5,234,429 km (0.092 R)
• M10: 6,813,435 km (0.085 R)
• M11: 7,657,765 km (0.04 R)
• M12: 9,725,806 km (0.104 R)
• M13: 10,476,339 km (0.083 R)
• M14: 11,943,894 km (0.09 R)
• M15: 14,593,721 km (0.113 R)
• M16: 16,667,297 km (0.091 R)
• M17: 17,613,653 km (0.101 R)
• M18: 19,890,832 km (0.04 R)
• M19: 20,312,100 km (0.103 R)
• M20: 23,352,976 km (0.097 R)
• M21: 25,596,345 km (0.028 R)
• M22: 26,262,804 km (0.108 R)
• M23: 26,855,511 km (0.069 R)
• M24: 27,717,643 km (0.11 R)
• M25: 29,225,440 km (0.06 R)
• M26: 30,693,893 km (0.078 R)
• M27: 31,541,215 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.1

Radius: 12.8

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.44 AU - 8.84 AU

Year: 7305 Days

Day: 6.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 14,206,703 km

• M1: 223,350 km (0.09 R)
• M2: 665,561 km (0.104 R)
• M3: 1,299,258 km (0.116 R)
• M4: 1,934,600 km (0.085 R)
• M5: 2,637,859 km (0.048 R)
• M6: 3,438,058 km (0.032 R)
• M7: 3,859,176 km (0.081 R)
• M8: 4,528,776 km (0.039 R)
• M9: 4,949,595 km (0.069 R)
• M10: 5,677,688 km (0.077 R)
• M11: 6,134,560 km (0.101 R)
• M12: 7,385,796 km (0.115 R)
• M13: 7,891,587 km (0.116 R)
• M14: 8,503,891 km (0.116 R)
• M15: 11,634,675 km (0.113 R)
• M16: 13,601,139 km (0.045 R)
• M17: 17,492,479 km (0.105 R)
• M18: 20,820,284 km (0.075 R)
• M19: 22,150,209 km (0.102 R)
• M20: 23,122,744 km (0.109 R)
• M21: 26,570,527 km (0.106 R)
• M22: 30,150,254 km (0.078 R)
• M23: 30,843,191 km (0.1 R)
• M24: 34,683,070 km (0.101 R)
• M25: 35,553,430 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.5

Radius: 9.3

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.56 AU - 11.26 AU

Year: 11945 Days

Day: 11.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 14,206,703 km

• M1: 116,986 km (0.034 R)
• M2: 445,353 km (0.111 R)
• M3: 812,167 km (0.074 R)
• M4: 2,213,450 km (0.08 R)
• M5: 3,377,322 km (0.107 R)
• M6: 4,240,950 km (0.117 R)
• M7: 5,116,546 km (0.07 R)
• M8: 7,010,455 km (0.096 R)
• M9: 10,804,407 km (0.11 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 19,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit